Degree Level

Arbitral Reaction to Alexander v. Gardner-Denver Co.: An Analysis of Arbitrators' Awards, April, 1974-1980 (open access)

Arbitral Reaction to Alexander v. Gardner-Denver Co.: An Analysis of Arbitrators' Awards, April, 1974-1980

The purposes of this study were: (1) to present data resulting from an analysis of the ninety-seven published grievance-arbitration awards involving issues of racial discrimination occurring between April 1, 1974, and December 31, 1980? and (2) to determine from the data how labor arbitrators have reacted to Alexander v. Gardner-Denver Co., 415 U.S. 36 (1974) . The Supreme Court held that labor arbitration was a "comparatively inappropriate" forum for the resolution of employment discrimination disputes. However, the Court said that an arbitral award could be "accorded great weight" by a lower court when certain relevant factors are present in an award. The cases were analyzed to determine the extent to which arbitrators responded to the factors set forth in the Gardner-Denver decision.
Date: August 1981
Creator: Owens, Stephen D. (Stephen Dennis)
System: The UNT Digital Library
Avant-Garde Techniques in the Organ Works of György Ligeti, a Lecture Recital, Together with Three Recitals of Selected Works of J. Alain, J.S. Bach, W.A. Mozart, M. Reger, and Others (open access)

Avant-Garde Techniques in the Organ Works of György Ligeti, a Lecture Recital, Together with Three Recitals of Selected Works of J. Alain, J.S. Bach, W.A. Mozart, M. Reger, and Others

The Two Etudes: "Harmonies," and "Coulée" and the Volumina of Ligeti were performed following a lecture on avant-garde techniques in organ works of György Ligeti. The lecture included a brief discussion of earlier twentieth century antecedents of new sound materials and concepts, a biographical sketch of Ligeti and general style features of his works. The main body of the lecture included notational methods, specific style features, and performing scores of Ligeti's three organ works. In addition to the lecture recitals three other public recitals were performed which consisted of solo compositions for the organ.
Date: December 1980
Creator: Collins, Glenda Whitman
System: The UNT Digital Library
Texture in Selected Twentieth-Century Program Music for Trumpet and Organ, A Lecture Recital, Together with Three Recitals of Selected Works of J. Alain, J.S. Bach, G. Bohm, N. Degrigny, H. Distler, M. Durufle, J. Guillou, A. Heiller, W.A. Mozart, E. Raxache, M. Reger, L. Vierne (open access)

Texture in Selected Twentieth-Century Program Music for Trumpet and Organ, A Lecture Recital, Together with Three Recitals of Selected Works of J. Alain, J.S. Bach, G. Bohm, N. Degrigny, H. Distler, M. Durufle, J. Guillou, A. Heiller, W.A. Mozart, E. Raxache, M. Reger, L. Vierne

This dissertation is concerned with the relationship between the trumpet and organ in twentieth-century music for this ensemble and how that relationship effects performance with regard to organ registration and synchronization. The compositions discussed include "The Other Voices of the Trumpet," by Daniel Pinkham (1971); "Jericho: Battle Music," by William Albright (1976); "Three Pictures of Satan," by Jere Hutcheson (1975); and "Okna," by Petr Eben (1980). The theoretical writings of Pierre Boulez, Robert Erickson, and Donald Cogan deal with developing a contemporary concept of texture. This dissertation applies their theory that texture exists in two dimensions: vertical and horizontal. Stratification and blending of timbres comprise the vertical dimension. The succession of textures, governed by tempo, creates the second dimension. Chapter I provides an historical setting for the genre, introduces the theory of Boulez, Erickson, and Cogan, and supplies the programmatic content of the four works chosen for analysis. In Chapter II , the vertical elements of texture in these four works are isolated and examined. Chapter III deals with Pierre Boulez's theory that the succession of textures, governed by tempo, shapes the work. Each work is examined with regard to tempo, either mobile (fluctuating) or fixed. In Chapter IV the …
Date: August 1986
Creator: Howard, Beverly A. (Beverly Ann)
System: The UNT Digital Library
A Performance Edition of Joseph Fiala's Concertante in B-Flat for Clarinet, Taille (English Horn) and Orchestra, a Lecture Recital, Together with Three Recitals of Selected Works of W.A. Mozart, C. Debussy, D. Milhaud, J. Brahms, P. Hindemith, and Others (open access)

A Performance Edition of Joseph Fiala's Concertante in B-Flat for Clarinet, Taille (English Horn) and Orchestra, a Lecture Recital, Together with Three Recitals of Selected Works of W.A. Mozart, C. Debussy, D. Milhaud, J. Brahms, P. Hindemith, and Others

Joseph Fiala (1754-1816) was a composer and performer of the classical period. His many compositions include manuscripts of a concerto for clarinet, taille, and orchestra in the Fürstlich Thurn und Taxis Hofbibliothek in Regensburg, West Germany and the Library of Congress in Washington, D.C. , U.S.A. This paper identifies the instrument called "taille" as the English horn and discusses the work in areas of form, harmony, rhythm, orchestration, and use of solo instruments. Comparison with contemporary works shows the piece is typical of the eighteenth-century symphonie concertante and, together with the composer's manuscript, provides a basis for editing of the solo parts.
Date: August 1983
Creator: Widder, David R.
System: The UNT Digital Library
Solo Trombone Performances at the Gewandhaus in the Nineteenth Century: a Lecture Recital, Together with Three Recitals of Selected Works of G. Jacobs, S. Sulek, E. Bloch, C. Wagenseil, W. Ross, G. Pergolesi, T. George, F. Hidas, J. Albrechtsberger and Others (open access)

Solo Trombone Performances at the Gewandhaus in the Nineteenth Century: a Lecture Recital, Together with Three Recitals of Selected Works of G. Jacobs, S. Sulek, E. Bloch, C. Wagenseil, W. Ross, G. Pergolesi, T. George, F. Hidas, J. Albrechtsberger and Others

This study investigates and documents tenor/bass trombone solo performances at the Gewandhaus, Leipzig, East Germany, between 1821 and 1876. Included is the discussion of a newly discovered composition, the Concertino fur Bassposaune und Orchester, by Carl Heinrlch Meyer, which is the earliest concerto for the tenor/bass trombone. Its performance at the Gewandhaus in 1821 marked the beginning of the solo tradition for the tenor/bass trombone, and the Leipzig Gewandhaus became one of the leading centers of solo trombone performance for the next fifty years. The study includes background information on the rise of the virtuoso soloist in nineteenth-century Germany. It specifically focuses on Friedrlch August Belcke and Carl Traugott Queisser and their performances at the Gewandhaus. All solo trombone performances at the Gewandhaus in the nineteenth century have been documented, and specific information has been provided regarding the soloists, dates of performances and repertoire performed on the concerts. The paper includes a discussion of performance reviews from the Allgemeine Musfkalische Zeitung. The conclusion discusses the importance of solo trombone performance at the Gewandhaus, and the reason for its sudden decline after 1876.
Date: May 1989
Creator: Lewis, Michael E. (Michael Edward), 1952-
System: The UNT Digital Library
An Examination of Two Significant Percussion Compositions: Karlheinz Stockhausen's Zyklus and Ingolf Dahl's Duettino Concertante, a Lecture Recital Together with Five Recitals of Selected Works of A. Ginastera, A. Wilder, W. Kraft, and Others (open access)

An Examination of Two Significant Percussion Compositions: Karlheinz Stockhausen's Zyklus and Ingolf Dahl's Duettino Concertante, a Lecture Recital Together with Five Recitals of Selected Works of A. Ginastera, A. Wilder, W. Kraft, and Others

Zvklus (1959) by Karlheinz Stockhausen and Duettino Concertante (1966) by Ingolf Dahl represent two of the most significant percussion compositions that present the percussionist as soloist. The performer of these works, either unaccompanied or accompanied by a non-percussion instrument, is featured as executant, interpreter, and improvisor. They are regarded as classics in the medium of multiple percussion because of their frequency of performance and their profound effect on notation, musical composition, and the technical expectations of the percussionist. This paper examines these compositions and their historical significance to both percussion literature and the percussionist. Each of these compositions is analzyed by examining instrumentation, compositional procedures, and performance problems. Finally, the notational procedures and role of the performer in these compositions are compared. A discussion of the development of the percussion batterie, percussion ensemble, and the important early solo multiple percussion compositions provides historical perspective for these compositions. This perspective is enhanced by consideration of biography, influences, and stylistic development of each composer.
Date: December 1987
Creator: Carney, Michael R. (Michael Reed), 1952-
System: The UNT Digital Library
The Moravian Church and Its Trombone Choir in America, a Lecture Recital, Together with Three Recitals of Selected Works by W. Presser, R. Monaco, L. Bassett, P. Bonneau, E. Bozza, R. Dillon and Others (open access)

The Moravian Church and Its Trombone Choir in America, a Lecture Recital, Together with Three Recitals of Selected Works by W. Presser, R. Monaco, L. Bassett, P. Bonneau, E. Bozza, R. Dillon and Others

The purpose of the lecture was to investigate the historical and musical heritage of the Moravian Church, with a particular interest in the works and players of the American Moravian Trombone Choir. The historical overview of people, customs, and practices is traced from its beginnings with the Unitas Fratrum in Bohemia through the Northern Germany settlement of Herrenhut and the establishment of the American Moravian colony at Bethlehem, Pennsylvania. The musical life of the church is represented by a discussion of the early hymns of the founding fathers in Bohemia and the subsequent instrumental music of the Moravian trombone choir in America. The trombone choir played chorales that were used to call the congregation to order, announce important visitors to the town, and provide music at special occasions. Anthems were played by trombones (when players were available) in regular church services, or outside when it was necessary to double voice parts. Concerted music was played in the Bethlehem Collegium Musicum. Biographies of the players of the 18th and 19th century trombone choirs provide information attesting to the proficiency and dedication of these musicians. A list of players who contributed to the trombone choir movement since the 19th century is included, …
Date: August 1984
Creator: Branstine, Wesley R.
System: The UNT Digital Library
The Songs of Lennox Berkeley: A Lecture Recital, Together with Three Recitals of Selected Works of F.P. Schubert, G. Fauré, C. Debussy, F. Poulenc, M. Ravel, H. Wolf, J.S. Bach, G.F. Handel, I. Stravinsky, and Others (open access)

The Songs of Lennox Berkeley: A Lecture Recital, Together with Three Recitals of Selected Works of F.P. Schubert, G. Fauré, C. Debussy, F. Poulenc, M. Ravel, H. Wolf, J.S. Bach, G.F. Handel, I. Stravinsky, and Others

The English art song in the 20th-century presents a performance challenge unique in the solo song repertoire. Unlike the corresponding bodies of German Lied and French mélodie, which proceeded from a well-ingrained national tradition of music and poetry, the English art song had no such background. The many British composers who have contributed to the song literature of this century reflect varied backgrounds and influences. Lennox Berkeley combined his English heritage with the French background of his mother's family, largely self-taught musical skills and an innate sensitivity to poetry to become one of the most prominent song composers of this century. He trained with Nadia Boulanger, gaining exposure to the formal and melodic techniques of Faure and the neo-classicism of Stravinsky. Berkeley composed a total of seventy-eight solo songs. His acceptance and furtherance of a fundamentally traditional songmaker's craft place him more directly in the post-war line of succession of English song than Benjamin Britten, whose innovative musical techniques place him in the vanguard of new music.This document explores those aspects of Berkeley's life and work that contribute to his compositional choices. It provides an overview of all of Berkeley's known solo songs as well as a more detailed analysis …
Date: August 1987
Creator: Hansen, Robert H. (Robert Howard)
System: The UNT Digital Library
The Nineteenth-Century German Tradition of Solo Trombone Playing: A Lecture Recital, Together with Three Recitals of Selected Works of E. Bozza, W. Hartley, A. Frackenpohl, A. Pryor. G. Frescobaldi. L. Grondahl, P. Bonneau and Others (open access)

The Nineteenth-Century German Tradition of Solo Trombone Playing: A Lecture Recital, Together with Three Recitals of Selected Works of E. Bozza, W. Hartley, A. Frackenpohl, A. Pryor. G. Frescobaldi. L. Grondahl, P. Bonneau and Others

This study deals with trombone soloists and music of nineteenth-century Germany. Much of the discussion is based on the influence of two trombone virtuosos, Carl Traugott Queisser (1800-1846) and Friedrich August Belcke (1795- 1874) . Finally, a style and form analysis is given of several representative trombone compositions of the period. These include Ferdinand David's Concertino. Op. 4, Friedebald Grafe's Concerto. and Josef Serafin Alschausky's Concerto No. I.
Date: August 1989
Creator: Wolfinbarger, Steve M.
System: The UNT Digital Library
Analysis of a Selected Strategy for the Mitigation of Stereotypic Sex Role Attitudes Among Teacher Education Students (open access)

Analysis of a Selected Strategy for the Mitigation of Stereotypic Sex Role Attitudes Among Teacher Education Students

The problem of this study was an analysis of the effects of a selected strategy for bringing about changes in stereotypic sex role attitudes of teacher trainees during their teacher education program. The major purposes of this investigation were to (1) develop a preservice treatment program, characterized by the persuasive communication approach, to modify students' stereotypic sex role attitudes, (2) determine the effectiveness of the strategy in modifying students' attitudes, and (3) examine student factors that influence reception and yielding to a persuasive message.
Date: May 1981
Creator: Christensen, Eric W.
System: The UNT Digital Library
Commonalities Among Women Superintendents in Texas (open access)

Commonalities Among Women Superintendents in Texas

The major purpose of this descriptive study was to determine common characteristics and influences among women who were serving as public school superintendents of independent districts in Texas during the 1988-89 school year. Commonalities were determined in (1) personal characteristics, (2) personality traits, and (3) perceived barriers to career mobility. A seventy-item survey was developed, validated, and mailed to the thirty-three women superintendents in Texas. Data from the survey were analyzed to determine if commonalities existed among women superintendents. Based on the findings of this study, the following conclusions seem justified: (1) Commonalities in personal characteristics which exist among women superintendents include age, ethnicity, marital status, parenthood, positive attitudes toward being both mothers and superintendents, preference for husbands in the field of education, demonstration of early leadership traits, and self-perceptions of being assertive and risk-taking; (2) Most women superintendents share common views on subjective measures concerning their own personalities, and they rated themselves highest in areas which include self-esteem, general daily activity level, independence, job satisfaction, ability to operate under pressure and practicality; and (3) Most women superintendents perceive similar internal and external barriers to their career mobility; a lack of professional network and employers' negative attitudes toward women are …
Date: December 1989
Creator: Howell, Rachel W.
System: The UNT Digital Library
An Examination of Locus of Control, Personality Traits, and Selected Demographic Variables as Factors Relating to the Success of First-Year Students in an Associate Degree Nursing Program (open access)

An Examination of Locus of Control, Personality Traits, and Selected Demographic Variables as Factors Relating to the Success of First-Year Students in an Associate Degree Nursing Program

Two major purposes existed for this study. The first purpose was to compare how persisters and nonpersisters in the first year of a two-year nursing program differed in locus of control, selected personality traits, and seven demographic variables. The second major purpose was to develop a predictive model for the persisters and the nonpersisters. The particular personality variables examined were intelligence, superego strength, extraversion, anxiety, tough poise, and independence as measured by the 16PF. The summary findings were that persisters had significantly higher scores on the NDRT and the B and G traits, significantly lower externality, and were generally younger with no previous nursing experience, and more likely not to have prekindergarten age children than the nonpersisters. The major significance of this research comes from its use of data gathered at the beginning of an educational program to make predictions which can be available to teachers, counselors, and administrators who may make use of the information to improve the chance potential nonpersisters have of completing the nursing program, or perhaps to assist students in reexamination of their career choice.
Date: August 1980
Creator: Bell, Bob J.
System: The UNT Digital Library
Mother-Infant Interaction with Facially Deformed Infants (open access)

Mother-Infant Interaction with Facially Deformed Infants

This study investigated the interactions of facially deformed infants (FD) with their mothers compared to a facially nondeformed control group (FND). All mother-infant dyads were videotaped for 10 minutes during a free play period. Mothers were instructed to spend time with their baby as they normally would. The videotaped interactions of 14 FD dyads and 14 FND dyads were rated by five raters for quality of interactions, amount of vocalization, touch, and face-to-face gaze. The infants were rated on their level of attractiveness from polaroid pictures and videotapes. Mothers also completed a questionnaire which assessed their infants' temperament. Three of the studies' four hypotheses were confirmed. First, the more attractive an infant was, the better his/her interactions with the mother were judged to be. Second, FD infant dyads were rated as significantly poorer in quality of interaction than FND dyads, although FD* dyads did not spend significantly less time vocalizing, touching, or in face-to-face gaze as predicted. A significantly higher percentage of FD infants were judged as having difficult temperament relative to FND infants. Finally, as predicted it was found that infants with difficult temperaments were more likely to exhibit poorer quality interactions than infants with less difficult temperaments. These …
Date: May 1986
Creator: Sterling, John W. (John Wilson)
System: The UNT Digital Library
Livestock Legacy: A History of the Fort Worth Stockyards Company 1893-1982 (open access)

Livestock Legacy: A History of the Fort Worth Stockyards Company 1893-1982

This dissertation outlines the creation and history of the Fort Worth Stockyards Company from its conception to the time of this dissertation's publication. The Fort Worth Stockyards Company was created by Greenleif W. Simpson and Louville V. Niles. This company would soon cement Fort Worth as the premier livestock producer in America, soon surpassing Chicago.
Date: August 1982
Creator: Pate, J'Nell L.
System: The UNT Digital Library
Race of Interviewer, Cultural Mistrust Level and Type of Problem on Ratings of Rapport Among Black Students (open access)

Race of Interviewer, Cultural Mistrust Level and Type of Problem on Ratings of Rapport Among Black Students

This study was to explore the relationship between race of interviewer, cultural mistrust level and type of problem upon black students' ratings of an initial interview. It was hypothesized that the combination of interviewer's race, mistrust level and the type of problem discussed would significantly influence students' ratings of the interviewer. Initially, 12 4 black students were administered the Cultural Mistrust Inventory (CMI). Based upon CMI scores, participants were divided into groups of high and low cultural mistrust. Next, half of these participants were interviewed by one of five white interviewers and the remainder were interviewed by one of five black interviewers. Within each of these groups, half of the participants were asked to discuss problems with their racial identity and the others were asked to discuss their vocational aspirations. After the session, each subject rated the interviewer on the Counselor Evaluation Inventory, Counselor Rating Form and Counselor Effectiveness Rating Scale.
Date: August 1983
Creator: Stephens, Jacqualene J. (Jacqualene Jones)
System: The UNT Digital Library
Innovation in Municipal Personnel Offices: An Exploratory Study of Two Federal Regions (open access)

Innovation in Municipal Personnel Offices: An Exploratory Study of Two Federal Regions

The purpose of this research is to investigate the innovation process in municipal personnel offices by answering three questions. What factors are related to the innovativeness of personnel offices? What factors are involved in the diffusion of personnel innovations from one city to another? What intraorganizational processes are involved in the decision to adopt personnel innovations? This research focuses on ten innovations selected by a panel of both personnel academicians and practitioners. Data collection involved a mail survey sent to all cities over 25,000 in the Chicago and Dallas federal regions and in-depth interviews with personnel directors in twenty-two cities. The implications of this research are both practical and theoretical. Officials interested in more complete innovation diffusion would do well to stress the nonradicalness of the change and any applicable governmental mandates. Federal, state, and regional governments can obviously improve both the availability and applicability of personnel information. In terms of theory, the research offers support to both the rational and power-based models of decision making and change, although the latter seems most appropriate in explaining radical change.
Date: August 1980
Creator: Copeland, Curtis W.
System: The UNT Digital Library
A Three-Year Weighted Application Blank Criterion Study to Predict Tenure (open access)

A Three-Year Weighted Application Blank Criterion Study to Predict Tenure

The purpose of this research was to develop an empirical model which could be used to predict job tenure for sewing machine operators in a large garment factory. Although the model did accurately predict tenure in each of five scoring ranges, the results did not meet the level of significance set forth in the hypothesis. It can be fairly stated that the results were trending in the right direction, but were not statistically significant.
Date: May 1986
Creator: Mitchell, J. Brooks
System: The UNT Digital Library
Predicting Stress in Intensive Care Nurses (open access)

Predicting Stress in Intensive Care Nurses

The problem of this study was to determine whether or not the variables locus of control, perceived anxiety, anxiety proneness, nursing experience and intensive care experience were better than chance predictors of job stress in intensive care nurses. The study was conducted using 200 volunteer nurses (RN's) who worked in the Intensive Care Units of two major hospitals in a large metropolitan area. All subjects were administered Spielberger's State-Trait Anxiety Inventory, Rotter Internal-External Locus of Control Scale and the Nursing Stress Scale as well as a demographic questionnaire. Multiple Regression Analysis was used to determine the predictive value of the characteristic variables to job stress and to determine the most efficient predictive model possible using these variables.
Date: May 1984
Creator: Freeman, Stephen J. (Stephen Joseph)
System: The UNT Digital Library
Hypnotic Susceptibility as a Function of Information Processing (open access)

Hypnotic Susceptibility as a Function of Information Processing

Hypnotic susceptibility, often regarded as a relatively stable individual characteristic, has been found to be related to the personality dimension of absorption. To test the hypothesis that this relationship is a function of the nature of the sensory response to stimulus events and the development of cognitive models pursuant to the processing of that information, a group of hospitalized, chronic pain patients were assessed on the following dimensions: absorption, clinical hypnotic responsiveness, cognitive resistance to interference, and visual automatization.
Date: December 1981
Creator: Magnavito, Frederick J. (Frederick James)
System: The UNT Digital Library
Word Order and Style in the Old English "Apollonius of Tyre" (open access)

Word Order and Style in the Old English "Apollonius of Tyre"

The Old English Apollonius of Tyre survives as only a fragment of a popular medieval romance which is recorded in numerous Latin manuscripts. Approximately half the story is missing; therefore, studies of this prose romance are usually restricted to linguistic and stylistic analyses. Hence this study focuses on the word order of phrases and clauses and on features of style apparent in the Old English version, with comparison to the Latin source where significant divergences occur.
Date: August 1983
Creator: Simpson, Dale W. (Dale Wilson)
System: The UNT Digital Library
Strategic Planning in Higher Education: A Study of Application in Texas Senior Colleges and Universities (open access)

Strategic Planning in Higher Education: A Study of Application in Texas Senior Colleges and Universities

The problem with which the four-phase descriptive study was concerned is the extent of application of strategic planning by senior colleges and universities in Texas. The purpose was to analyze and describe the status of the planning based on the perceptions of the respondents and a specific set of characteristics validated by twenty experts.
Date: May 1987
Creator: Harris, Shirlene W. (Shirlene Wynell)
System: The UNT Digital Library
An Examination of Two Sextets of Carlos Chávez, Toccata for Percussion Instruments and Tambuco for Six Percussion Players (open access)

An Examination of Two Sextets of Carlos Chávez, Toccata for Percussion Instruments and Tambuco for Six Percussion Players

This lecture-recital deals with the two percussion sextets of Carlos Chavez. Each of the compositions is analyzed by examining compositional characteristics and performance problems. The selection, substitution, and construction of the necessary instruments for performance are explored. Suggestions for stage set-up are also included. The percussion ensemble has become an integral part of most high school and university percussion programs. Much of the literature composed for this medium has not become part of the standard literature. Chlvez's Toccata has obtained its place in the literature—it is one of the most often performed percussion works in the world. Although Tambuco has not yet attained the same status as Toccata, it is, nevertheless, an important contribution to the literature. An attempt is also made to identify the significance of these works by examining some of the early influences on Chavez's compositional style both from his native Mexico, and from other composers writing for percussion ensembles.
Date: August 1986
Creator: Peterman, Timothy J. (Timothy James)
System: The UNT Digital Library
Development of a Model of Vocational Education Assessment (open access)

Development of a Model of Vocational Education Assessment

The purposes of this study were two-fold: to develop a program model for vocational assessment of handicapped students in the public schools that would include information concerning the following components: goals/outcomes, methods, procedures, target populations, and staffing. (2) to compare perceptions of four types of personnel (vocational evaluators, vocational adjustment coordinators, vocational counselors, and educational diagnosticians) concerning the components that should be included in a program model of vocational assessment of handicapped students.
Date: December 1980
Creator: Peterson, J. Michael (Jay Michael), 1948-
System: The UNT Digital Library
Microwave Spectra of ¹³C Isotopic Species of Methyl Cyanide in the Ground, v₈=1 and v₈=2 Vibrational States (open access)

Microwave Spectra of ¹³C Isotopic Species of Methyl Cyanide in the Ground, v₈=1 and v₈=2 Vibrational States

The problem of the quadrupole interaction occurring in a vibrating-rotating C₃v symmetric top molecule has been studied in detail. The quadrupole interaction has been treated as another perturbation term to a general frequency expression accounting for the vibrating-rotating interaction of the molecule so that a complete frequency formula is obtained for both interactions, and from which hyperfine spectral components are predicted and measured. The hyperfine transitions in the ground, and v₈=1 and v₈=2 excited vibrational states of the ¹³C isotopes of methyl cyanide have been investigated in the frequency range 17-72 GHz, primarily in the low J transitions (0≤J≤3). The study of the ground state of isotope i3CH3i3CN, and the v₈=1, v₈=2 excited vibrational states for all the isotopes have been conducted here for the first time. A substantial perturbation has been discovered and discussed at the ΔJ=3→4 transitions within the Kl=1 sets in the v₈=1 mode for isotopes ¹³CH₃CN and CH₃¹³CN. A total of 716 hyperfine transitions have been assigned from measurements, only 7 of which have been measured previously. A total of 84 molecular constants have been reported; 70 of these constants are derived for the first time from microwave data.
Date: May 1988
Creator: Tam, Hungsze
System: The UNT Digital Library