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Calculations Predict a Large Inverse H/D Kinetic Isotope Effect on the Rate of Tunneling in the Ring Opening of Cyclopropylcarbinyl Radical
Article on calculations predicting a large inverse H/D kinetic isotope effect on the rate of tunneling in the ring opening of cyclopropylcarbinyl radical.
Date:
October 15, 2009
Creator:
Zhang, Xue; Datta, Ayan; Hrovat, David A. & Borden, Weston T.
Object Type:
Article
System:
The UNT Digital Library
Cyclooctatetraenes Tetrakis-Annelated with α-Dithio- or α-Diselenocarbonyl Groups: Diradicals Predicted To Have Ground States with 10 π Electrons in the Eight-Membered Ring and Two-Center, Three-Electron, σ Bonds between Two Pairs of Chalcogen Atoms
Article on cyclooctatetraenes tetrakis-annelated with α-dithio- or α-diselenocarbonyl groups.
Date:
February 12, 2010
Creator:
Zhou, Xin; Hrovat, David A. & Borden, Weston T.
Object Type:
Article
System:
The UNT Digital Library
Calculations of the Relative Energies of the 2B1g and 2A2u States of Cyclobutanetetraone Radical Cation and Radical Anion Provide Further Evidence of a 3B2u Ground State for the Neutral Molecule: A Proposed Experimental Test of the Prediction of a Triplet Ground State for (CO)4
Article on a proposed experimental test of the prediction of a triplet ground state for (CO)4.
Date:
August 18, 2009
Creator:
Zhou, Xin; Hrovat, David A. & Borden, Weston T.
Object Type:
Article
System:
The UNT Digital Library
Cooperative Effects in the Annelation of Benzene by Multiple Etheno Groups
Article on cooperative effects in the annelation of benzene by multiple etheno groups.
Date:
April 20, 2011
Creator:
Bao, Xiaoguang; Hrovat, David A. & Borden, Weston T.
Object Type:
Article
System:
The UNT Digital Library
Calculations Predict That Carbon Tunneling Allows the Degenerate Cope Rearrangement of Semibullvalene to Occur Rapidly at Cryogenic Temperatures
Article on calculations predicting that carbon tunneling allows the degenerate cope rearrangement of semibullvalene to occur rapidly at cryogenic temperatures.
Date:
May 27, 2010
Creator:
Zhang, Xue; Hrovat, David A. & Borden, Weston T.
Object Type:
Article
System:
The UNT Digital Library
The correlation consistent composite approach (ccCA): An alternative to the Gaussian-n methods
Article discussing research on the correlation consistent composite approach (ccCA) and an alternative to the Gaussian-n methods.
Date:
March 17, 2006
Creator:
DeYonker, Nathan J.; Cundari, Thomas R., 1964- & Wilson, Angela K.
Object Type:
Article
System:
The UNT Digital Library
The correlation-consistent composite approach: Application to the G3/99 test set
Article discussing research on the correlation consistent composite approach (ccCA) and an application to the G3/99 test set.
Date:
September 13, 2006
Creator:
DeYonker, Nathan J.; Grimes, Thomas V.; Yockel, Scott; Dinescu, Adriana; Mintz, Benjamin; Cundari, Thomas R., 1964- et al.
Object Type:
Article
System:
The UNT Digital Library
Olefin Substitution in (silox)3M(olefin) (silox = tBu3SiO; M = Nb, Ta): The Role of Density of States in Second vs Third Row Transition Metal Reactivity
This article discusses the role of density of states in second vs third row transition metal reactivity.
Date:
January 8, 2008
Creator:
Hirsekorn, Kurt F.; Hulley, Elliott B.; Wolczanski, Peter T. & Cundari, Thomas R., 1964-
Object Type:
Article
System:
The UNT Digital Library
Low Coordinate, Monomeric Molybdenum and Tungsten(III) Complexes: Structure, Reactivity and Calculational Studies of (silox)3Mo and (silox)3ML (M = Mo, W; L = PMe3, CO; silox = tBu3SiO)
This article discusses low coordinate, monomeric molybdenum and tungsten(III) complexes.
Date:
September 6, 2008
Creator:
Kuiper, David S.; Wolczanski, Peter T.; Lobkovsky, Emil B. & Cundari, Thomas R., 1964-
Object Type:
Article
System:
The UNT Digital Library
Catalytic Tuning of a Phosphinoethane Ligand for Enhanced C-H Activation
Article discussing research on the catalytic tuning of a phosphinoethane ligand for enhanced C-H activation.
Date:
September 5, 2008
Creator:
Cundari, Thomas R., 1964-; Jimenez-Halla, J. Oscar C.; Morello, Glenn R. & Vaddadi, Sridhar
Object Type:
Article
System:
The UNT Digital Library
Unusual Electronic Features and Reactivity of the Dipyridylazaallyl Ligand: Characterizations of (smif)2M [M = Fe, Co, Co+, Ni; smif = {(2-py)CH}2N] and [(TMS)2NFe]2(smif)2
Article discussing unusual electronic features and reactivity of the dipyridylazaallyl ligand and characterizations of (smif)2M [M = Fe, Co, Co+, Ni; smif = {(2-py)CH}2N and [(TMS)2NFe] 2(smif)2.
Date:
February 19, 2009
Creator:
Frazier, Brenda A.; Wolczanski, Peter T.; Lobkovsky, Emil B. & Cundari, Thomas R., 1964-
Object Type:
Article
System:
The UNT Digital Library
Jahn - Teller Distortion in the Phosphorescent Excited State of Three-Coordinate Au(I) Phosphine Complexes
This article discusses three-coordinate Au(I) phosphine complexes.
Date:
November 4, 2003
Creator:
Barakat, Khaldoon A.; Cundari, Thomas R., 1964- & Omary, Mohammad A.
Object Type:
Article
System:
The UNT Digital Library
Thermodynamics, Kinetics, and Mechanism of (silox)3M(olefin) to (silox)3M(alkylidene) Rearrangements (silox = tBu3SiO; M = Nb, Ta)
Article discussing the thermodynamic, kinetic, and mechanism of (silox)3M(olefin) to (silox)3M(alkylidene) rearrangements (silox = tBu3SiO; M = Nb, Ta).
Date:
March 10, 2005
Creator:
Hirsekorn, Kurt F.; Veige, Adam S.; Marshak, Michael P.; Koldobskaya, Yelena; Wolczanski, Peter T.; Cundari, Thomas R., 1964- et al.
Object Type:
Article
System:
The UNT Digital Library
Studies of Low-Coordinate Iron Dinitrogen Complexes
This article discusses low-coordinate iron dinitrogen complexes. Understanding the interaction of N₂ with iron is relevant to the iron catalyst used in the Haber process and to possible roles of the FeMoco active site of nitrogenase.
Date:
December 31, 2005
Creator:
Smith, Jeremy M.; Sadique, Azwana R.; Cundari, Thomas R., 1964-; Rodgers, Kenton R.; Lukat-Rodgers, Gudrun; Lachicotte, Rene J. et al.
Object Type:
Article
System:
The UNT Digital Library
The Reactivity Patterns of Low-Coordinate Iron-Hydride Complexes
This article discusses the reactivity patterns of low-coordinate iron-hydride complexes. The authors report a survey of the reactivity of the first isolable iron-hydride complexes with a coordiination number less than 5.
Date:
April 30, 2008
Creator:
Yu, Ying; Sadique, Azwana R.; Smith, Jeremy M.; Dugan, Thomas R.; Cowley, Ryan E.; Brennessel, William W. et al.
Object Type:
Article
System:
The UNT Digital Library
Hydrogen-Deuerium Exchange between TpRu(PMe3)(L)X (L = PMe3 and X = OH, OPh, Me, Ph, or NHPh; L = NCMe and X = Ph) and Deuterated Arene Solvents: Evidence for Metal-Mediated Processes
This article discusses evidence for metal-mediated processes.
Date:
May 24, 2006
Creator:
Feng, Yuee; Lail, Marty; Foley, Nicholas A.; Gunnoe, T. Brent; Barakat, Khaldoon A.; Cundari, Thomas R., 1964- et al.
Object Type:
Article
System:
The UNT Digital Library
Comparative Reactivity of TpRu(L)(NCMe)Ph (L = CO or PMe3): Impact of Ancillary Ligand L on Activation of Carbon-Hydrogen Bonds Including Catalytic Hydroarylation and Hydrovinylation/Oligomerization of Ethylene
Article discussing research on the comparative reactivity of TpRu(L)(NCMe)Ph (L = CO or PMe3) and the impact of ancillary ligand L on activation of carbon-hydrogen bonds including catalytic hydroarylation and hyrdovinylation/oligomerization of ethylene.
Date:
May 9, 2007
Creator:
Foley, Nicholas A.; Lail, Marty; Lee, John P.; Gunnoe, T. Brent; Cundari, Thomas R., 1964- & Petersen, Jeffrey L.
Object Type:
Article
System:
The UNT Digital Library
Activation of Carbon-Hydrogen Bonds via 1,2-Addition across M-X (X = OH or NH2) Bonds of d6 Transition Metals as a Potential Key Step in Hydrocarbon Functionalization: A Computational Study
Article discussing a computational study on the activation of carbon-hydrogen bonds via 1,2-addition across M-X (X = OH or NH2) bonds of d6 transition metals as a potential key step in hydrocarbon functionalization.
Date:
October 6, 2007
Creator:
Cundari, Thomas R., 1964-; Grimes, Thomas V. & Gunnoe, T. Brent
Object Type:
Article
System:
The UNT Digital Library
Evidence for the Net Addition of Arene C-H Bonds across a Ru(II)-Hydroxide Bond
Article discussing evidence for the net addition of Arene C-H bonds across a Ru(II)-Hydroxide bond.
Date:
September 27, 2005
Creator:
Feng, Yuee; Lail, Marty; Barakat, Khaldoon A.; Cundari, Thomas R., 1964-; Gunnoe, T. Brent & Petersen, Jeffrey L.
Object Type:
Article
System:
The UNT Digital Library
3-Center-4-Electron Bonding in [(silox)2Mo=NtBu]2(μ-Hg) Controls Reactivity while Frontier Orbitals Permit a Dimolybdenum π-Bond Energy Estimate
Article describing research on 3-center-4-electron bonding in [(silox)2Mo=NtBu]2(mu-Hg).
Date:
May 18, 2005
Creator:
Rosenfeld, Devon C.; Wolczanski, Peter T.; Barakat, Khaldoon A.; Buda, Corneliu & Cundari, Thomas R., 1964-
Object Type:
Article
System:
The UNT Digital Library
Molybdenum and Tungsten Structural Differences are Dependent on ndz2/(n + 1)ѕ Mixing: Comparisons of (silox)3MX/R (M = Mo, W; silox = tBu3SiO)
Article discussing molybdenum and tungsten structural differences being dependent on ndz2/(n + 1)s mixing and a comparison of (silox)3MX/R (M = Mo, W; silox - tBu3SiO).
Date:
July 15, 2008
Creator:
Kuiper, David S.; Douthwalte, Richard E.; Mayoi, Ana-Rita; Wolczanski, Peter T.; Lobkovsky, Emil B.; Cundari, Thomas R., 1964- et al.
Object Type:
Article
System:
The UNT Digital Library
Four-Coordinate Mo(II) as (silox)2Mo(PMe3)2 and Its W(IV) Congener (silox)2HW(ɳ2-CH2PMe2) (silox = tBu3SiO)
Article discussing four-coordinate Mo(II) as (silox)₂Mo(PMe₃)₂ and its W(IV) Congener (silox)₂HW(ɳ²-CH₂PMe₂)(PMe₃) (silox = ᵗBu₃SiO).
Date:
October 21, 2008
Creator:
Kuiper, David S.; Wolczanski, Peter T.; Lobkovsky, Emil B. & Cundari, Thomas R., 1964-
Object Type:
Article
System:
The UNT Digital Library
Redox Activation of Alkene Ligands in Platinum Complexes with Non-innocent Ligands
Article discussing the redox activation of alkene ligands in platinum complexes with non-innocent ligands.
Date:
December 19, 2009
Creator:
Boyer, Julie L.; Cundari, Thomas R., 1964-; DeYonker, Nathan J.; Rauchfuss, Thomas B. & Wilson, Scott R.
Object Type:
Article
System:
The UNT Digital Library
Metal Effect on the Supramolecular Structure, Photophysics, and Acid-Base Character of Trinuclear Pyrazolato Coinage Metal Complexes
This article discusses the metal effect on the supramolecular structure, photophysics, and acid-base character of trinuclear pyrazolato coinage metal complexes.
Date:
September 10, 2005
Creator:
Omary, Mohammad A.; Rawashdeh-Omary, Manal A.; Gonser, M. W. Alexander; Elbjeirami, Oussama; Grimes, Thomas V.; Cundari, Thomas R., 1964- et al.
Object Type:
Article
System:
The UNT Digital Library