10. |
Adaptive density partitioning technique in the auxiliary plane wave method
Y. Kurashige, T. Nakajima, and K. Hirao
Chem. Phys. Lett., 417, 241-245 (2005).
|
9. |
A density functional study on π-aromatic interactions: Benzene dimer and naphthalene dimer
T. Sato, T. Tsuneda, and K. Hirao
J. Chem. Phys., 123, 104307 (2005).
|
8. |
Hydrogenation of side-on coordinated dinitrogen activated by Zr binuclear complexes ([(η5-C5Me4H)2Zr]2(μ2,η2,η2-N2))
H. Miyachi, Y. Shigeta, and K. Hirao
J. Phys. Chem. A, 109, 8800-8808 (2005).
|
7. |
Nonlinear optical property calculations by the long-range-corrected coupled-perturbed Kohn-Sham method
M. Kamiya, H. Sekino, T. Tsuneda, and K. Hirao
J. Chem. Phys., 122, 234111 (2005).
|
6. |
Are the local electrophilicity descriptors reliable indicators of global electrophilicity trends?
R. K. Roy, V. Usha, J. Paulovic, and K. Hirao
J. Phys. Chem. A, 109, 4601-4606 (2005).
|
5. |
A theoretical study of the gas-phase chemiionization reaction between uranium and oxygen atoms
J. Paulovic, L. Gagliardi, J. M. Dyke, and K. Hirao
J. Chem. Phys., 122, 144317 (2005).
|
4. |
Van der Waals interaction studied by density functional theory
T. Sato, T. Tsuneda, and K. Hirao
Mol. Phys. (Handy Special Issue), 103, 1151-1164 (2005).
|
3. |
Investigation of dominant electron configurations in time-dependent density functional theory
S. Yanagisawa, T. Tsuneda, and K. Hirao
J. Theor. Comput. Chem. (APCTCC Special Issue), 4, 265-280 (2005).
|
2. |
Electronic structures of PtCu, PtAg, and PtAu molecules: A Dirac four-component relativistic study
M. Abe, S. Mori, T. Nakajima, and K. Hirao
Chem. Phys. (Relativistic Effects Special Issue), 311, 129-137 (2005).
|
1. |
Theoretical investigations of the adsorptions of organic molecules onto Fe surface
S. Yanagisawa, T. Tsuneda, K. Hirao, and Y. Matsuzaki
THEOCHEM, 716, 45-60 (2005).
|
16. |
The π¨π* excited states of long linear polyenes studied by the CASCI-MRMP method
Y. Kurashige, H. Nakano, Y. Nakao, and K. Hirao
Chem. Phys. Lett., 400, 425-429 (2004).
|
15. |
Effect of out-of-plane vibration on the hydrogen atom transfer reaction in malonaldehyde
K. Yagi, G. V. Mil'nikov, T. Taketsugu, K. Hirao, and H. Nakamura
Chem. Phys. Lett., 397, 435-440 (2004).
|
14. |
Direct ab initio molecular dynamics study of CH3+ + benzene
Y. Ishikawa, H. Yilmaz, T. Yanai, T. Nakajima, and K. Hirao
Chem. Phys. Lett., 396, 16-20 (2004).
|
13. |
Selective catalytic reduction of nitric oxide by ammonia: The activation mechanism
Y. Kobayashi, N. Tajima, H. Nakano, and K. Hirao
J. Phys. Chem. B, 108, 12264-12266 (2004).
|
12. |
Pseudospectral approach to relativistic molecular theory
T. Nakajima and K. Hirao
J. Chem. Phys., 121, 3438-3445 (2004).
|
11. |
Ab initio vibrational state calculations with a quartic force field: Applications to H2CO, C2H4, CH3OH, CH3CCH, and C6H6
K. Yagi, K. Hirao, T. Taketsugu, M. W. Schmidt, and M. S. Gordon
J. Chem. Phys., 121, 1383-1389 (2004).
|
10. |
Local reactivity description to predict the strength of Lewis acid sites in alkali cation-exchange zeolites
R. Ch. Deka, R. K. Roy, and K. Hirao
Chem. Phys. Lett., 389, 186-190 (2004).
|
9. |
The effect of spin-orbit coupling on fast neutral chemical reaction, O(3P) +CH3 ¨ CH3O
K. Yagi, T. Takayanagi, T. Taketsugu, and K. Hirao
J. Chem. Phys., 121, 10395-10403 (2004).
|
8. |
The gas-phase chemiionization reaction between samarium and oxygen atoms: A theoretical study
J. Paulovic, L. Gagliardi, J. M. Dyke, and K. Hirao
J. Chem. Phys., 120, 9998-10001 (2004).
|
7. |
A four-index transformation in Diracfs four-component relativistic theory
M. Abe, T. Yanai, T. Nakajima, and K. Hirao
Chem. Phys. Lett., 388, 68-73 (2004).
|
6. |
A long-range-corrected time-dependent density functional theory
Y. Tawada, T. Tsuneda, S. Yanagisawa, T. Yanai, and K. Hirao
J. Chem. Phys., 120, 8425-8433 (2004).
|
5. |
A local MP2 method with localized orbitals: A parallelized efficient electron correlation method.
Y. Nakao and K. Hirao
J. Chem. Phys., 120, 6375-6380 (2004).
|
4. |
The most stable structure of SiC3 studied by multireference perturbation theory with general multiconfiguration self-consistent field reference functions
Y. Kurashige, H. Nakano, and K. Hirao
J. Phys. Chem. A, 108, 3064-3067 (2004).
|
3. |
Mechanism of ferromagnetic coupling in copper(II)-gadolinium(III) complexes
J. Paulovic, F. Cimpoesu, M. Ferbinteanu, and K. Hirao
J. Am. Chem. Soc., 126, 3321-3331 (2004).
|
2. |
Simple and accurate method to evaluate tunneling splitting in polyatomic molecules
G. V. Milfnikov, K. Yagi, T. Taketsugu, H. Nakamura, and K. Hirao
J. Chem. Phys., 120, 5036-5045 (2004).
|
1. |
Third-order Douglas-Kroll relativistic coupled-cluster theory through connected single, double, triple, and quadruple substitutions: Applications to diatomic and triatomic hydrides
S. Hirata, W. A. de Jong, T. Yanai, T. Nakajima, and K. Hirao
J. Chem. Phys., 120, 3297-3310 (2004).
|
19. |
Adsorption of small molecules in zeolite: A local hard-soft acid-base approach
R. Deka, D. Ajitha, and K. Hirao
J. Phys. Chem. B, 107, 8574-8577 (2003).
|
18. |
Reactivity of [1,2-benzisotellurazol-3(2H)-one] with peroxynitrous acid: Comparison with their ebselen analogues
D. G. Musaev and K. Hirao
J. Phys. Chem. A, 107, 9984-9990 (2003).
|
17. |
Extended Douglas-Kroll transformation to the relativistic many-electron Hamiltonian
T. Nakajima and K. Hirao
J. Chem. Phys., 119, 4105-4111 (2003).
|
16. |
Semi-direct parallel SCF: The load balancing problem in the I/O intensive SCF iterations
R. Lindh, J. W. Krogh, M. Schutz, and K. Hirao
Theor. Chem. Acc., 110, 156-164 (2003).
|
15. |
Maximum radius of convergence perturbation theory: test calculations on Be, Ne, H2 and HF
K. Yokoyama, J. P. Finley, H. Nakano, and K. Hirao
Theor. Chem. Acc., 110, 185-189 (2003).
|
14. |
A non-orthogonal Kohn-Sham method using partially fixed molecular orbital
K. Sorakubo, T. Yanai, K. Nakayama, M. Kamiya, H. Nakano, and K. Hirao
Theor.Chem. Acc., 110, 328-337 (2003).
|
13. |
Reactivity of ebtellur derivatives with the peroxynitrite anion: Comparison with their ebselen analogues
Y. Sakimoto, K. Hirao, and D. G. Musaev
J. Phys. Chem. A, 107, 5631-5639 (2003).
|
12. |
Tunneling splitting in polyatomic molecules: Application to malonaldehyde
G. V. Mil'nikov, K. Yagi, T. Taketsugu, H. Nakamura, and K. Hirao
J. Chem. Phys., 119, 10-13 (2003).
|
11. |
Relativistic and correlated calculations on the ground and excited states of ThO
J. Paulovic, T. Nakajima, K. Hirao, R. Lindh, and P. A. Malmqvist
J. Chem. Phys., 119, 798-805 (2003).
|
10. |
Regional self-interaction correction of density functional theory
T. Tsuneda, M. Kamiya, and K. Hirao
J. Comput. Chem., 24, 1592-1598 (2003).
|
9. |
Energies and dipole moments of excited states of ozone and ozone radical cation using Fock space multireference coupled-cluster analytical response approach
D. Ajitha, K. Hirao, and S. Pal
Coll. Czech. Chem. Comm., 68, 47-60 (2003).
|
8. |
Enhancement of the stimulated Raman scattering derived from intermolecular interactions between aromatic moieties
H. Yui, T. Nakajima, K. Hirao, and T. Sawada
J. Phys. Chem. A, 107, 968-973 (2003).
|
7. |
Differences and similarities in the reactivities of peroxynitrite anion and peroxynitrous acid with ebselen. A theoretical study.
D. G. Musaev and K. Hirao
J. Phys. Chem. A, 107, 1563-1573 (2003).
|
6. |
Can the ebselen derivatives catalyze the isomerization of peroxynitrite to nitrate?
D. G. Musaev, Y. V. Gelettii, G. L. Hill, and K. Hirao
J. Am. Chem. Soc., 125, 3877-3888 (2003).
|
5. |
Multireference perturbation theory with optimized partitioning. I. Theoretical and computational aspects
H. A. Witek, H. Nakano, and K. Hirao
J. Chem. Phys., 118, 8197-8206 (2003).
|
4. |
Multireference perturbation theory with optimized partitioning. II. Applications to molecular systems
H. A. Witek, H. Nakano, and K. Hirao
J. Comput. Chem., 24, 1390-1400 (2003).
|
3. |
An ab initio study of excited states of U and UF
D. G. Fedorov, T. Nakajima, and K. Hirao
J. Chem. Phys., 118, 4970-4975 (2003).
|
2. |
Ab initio potential energy surface for vibrational state of H2CO
K. Yagi, C. Oyanagi, T. Taketsugu, and K. Hirao
J. Chem. Phys., 118, 1653-1660 (2003).
|
1. |
A theoretical study of transition metal hydroxides: CuOH, AgOH, and AuOH
S. Ikeda, T. Nakajima, and K. Hirao
Mol. Phys. (Yoshimine Memorial Issue), 101, 105-110 (2003).
|
19. |
Lewis acidity and basicity of alkaline earth-exchanged zeolites: A hard-soft acid-base approach
R. Ch. Deka and K. Hirao
Bulletin of the Catalysis Society of India, 1, 149-154 (2002).
|
18. |
Ab initio direct molecular dynamics study of the fragmentation of F(H2O) complex generated by photodetachement of F-(H2O) anion complex
Y. Ishikawa, T. Nakajima, T. Yanai, and K. Hirao
Chem. Phys. Lett., 363, 458-464 (2002).
|
17. |
A theoretical study of the low-lying states of the AuSi molecule: An assignment of the excited A and D states
M. Abe, T. Nakajima, and K. Hirao
J. Chem. Phys., 117, 7960-7967 (2002).
|
16. |
Photodissociation of alkyl and aryl iodides and effect of fluorination: Analysis of proposed mechanisms and vertical excitations by spin-orbit ab initio study
D. Ajitha, D. G. Fedorov, J. P. Finley, and K. Hirao
J. Chem. Phys., 117, 7068-7076 (2002).
|
15. |
A density functional study of van der Waals interactions
M. Kamiya, T. Tsuneda, and K. Hirao
J. Chem. Phys., 117, 6010-6015 (2002).
|
14. |
Theoretical study of the reaction XY4 = XY3 + Y, where X = C, Si, Ge, Sn, Pb and Y = CH3, C2H5
W. Lie, D. G. Fedorov, and K. Hirao
J. Phys. Chem. A, 106, 7057-7061 (2002).
|
13. |
Third-order Douglas-Kroll ab initio model potential for actinides
J. Paulovic, T. Nakajima, K. Hirao, and L. Seijo
J. Chem. Phys., 117, 3597-3604 (2002).
|
12. |
A polarizable mixed Hamiltonian model of electronic structure for solvated excited states: II. Application to the blue shift of the H2CO 1(π←n) excitation in water
M. Dupuis, Y. Kawashima, and K. Hirao
J. Chem. Phys., 117, 1256-1268 (2002).
|
11. |
A polarizable mixed Hamiltonian model of electronic structure for micro-solvated excited states. I. Energy and gradients formulation and application to formaldehyde (1A2)
M. Dupuis, M. Aida, Y. Kawashima, and K. Hirao
J. Chem. Phys., 117, 1242-1255 (2002).
|
10. |
Monte Carlo microsolvation simulations for excited states using a mixed-Hamiltonian model with polarizable and vibrating waters: Application to the blueshift of the H2CO 1(π←n) excitation
Y. Kawashima, M. Dupuis, and K. Hirao
J. Chem. Phys., 117, 248-257 (2002).
|
9. |
A third-order Douglas-Kroll ab initio model potential for lanthanides
T. Tsuchiya, T. Nakajima, K. Hirao, and L. Seijo
Chem. Phys. Lett., 361, 334-340 (2002).
|
8. |
A Highly efficient algorithm for electron repulsion integrals over relativistic four-component Gaussian-type spinors
T. Yanai, T. Nakajima, Y. Ishikawa, and K. Hirao
J. Chem. Phys., 116, 10122-10128 (2002).
|
7. |
Theoretical study of the unusual potential energy curve of the A1Σ+ state of AgH
H. A. Witek, D. G. Fedorov, A. Viel, P.-O. Widmark and K. Hirao
J. Chem. Phys., 116, 8396-8406 (2002).
|
6. |
Accurate relativistic Gaussian basis sets determined by the third-order Douglas-Kroll approximation with a finite-nucleus model
T. Nakajima and K. Hirao
J. Chem. Phys., 116, 8270-8275 (2002).
|
5. |
A new analytic form of ab initio potential energy function: An application to H2O
K. Yagi, T. Taketsugu, and K. Hirao
J. Chem. Phys., 116, 3963-3966 (2002).
|
4. |
Quasi-degenerate perturbation theory with general multiconfiguration self-consistent field reference functions
H. Nakano, R. Uchiyama, and K. Hirao
J. Comput. Chem., 23, 1166-1175 (2002).
|
3. |
A CASCI-MRMP method based on Kohn-Sham orbitals
Y. Nakao, Y. K. Choe, and K. Hirao
Mol. Phys. (Davidson Special Issue), 100, 729-745 (2002).
|
2. |
Lewis acidity and basicity of cation-exchanged zeolites: QM/MM and density functional studies
R. Ch. Deka and K. Hirao
J. Mol. Catalyst. A-Chem., 181, 275-282 (2002).
|
1. |
Intruder-state avoidance multireference Møller-Plesset perturbation theory
H. A. Witek, Y.-K. Choe, J. P. Finley, and K. Hirao
J. Comput. Chem., 23, 957-965 (2002).
|
23. |
Generation of full-dimensional potential energy surface of intramolecular hydrogen atom transfer in malonaldehyde and tunneling dynamics
K. Yagi, T. Taketsygu, and K. Hirao
J. Chem. Phys., 115, 10647-10655 (2001).
|
22. |
Dipole moments of 2Σ and 2Π states of CN radical at different internuclear distances via Fock space multi-reference coupled cluster linear response approach
D. Ajitha and K. Hirao
Chem. Phys. Lett., 347, 121-126 (2001).
|
21. |
Relativistic effects for polarizabilities and hyperpolarizabilities of rare gas atoms
T. Nakajima and K. Hirao
Chem. Lett., 766-767 (2001).
|
20. |
A new implementation of four-component relativistic-density functional method for heavy-atom polyatomic systems
T. Yanai, H. Iikura, T. Nakajima, Y. Ishikawa, and K. Hirao
J. Chem. Phys., 115, 8267-8273 (2001).
|
19. |
Accurate relativistic Gaussian basis sets for H through Lr determined by atomic SCF calculations with the third-order Douglas-Kroll approximation
T. Tsuchiya, M. Abe, T. Nakajima, and K. Hirao
J. Chem. Phys., 115, 4463-4472 (2001).
|
18. |
A long-range correction scheme for generalized-gradient-approximation exchange functionals
H. Iikura, T. Tsuneda, T. Yanai, and K. Hirao
J. Chem. Phys., 115, 3540-3544 (2001).
|
17. |
Mulliken population analysis (MPA) based evaluation of condensed Fukui function indices using fractional molecular charge
R. K. Roy, K. Hirao, S. Krishnamurty and S. Pal
J. Chem. Phys., 115, 2901-2907 (2001).
|
16. |
Investigation of density functionals: the second- and third-row transition metal dimer calculations
S. Yanagisawa, T. Tsuneda, and K. Hirao
J. Comput. Chem., 22, 1995-2009 (2001).
|
15. |
Multireference Møller-Plesset perturbation theory using spin-dependent orbital energies
Y. Kobayashi, H. Nakano, and K. Hirao
Chem. Phys. Lett., 336, 529-535 (2001).
|
14. |
Analytic gradients for the relativistic elimination of small-component (RESC) approach
D. Fedorov, T. Nakajima, and K. Hirao
Chem. Phys. Lett., 335, 183-187 (2001).
|
13. |
Multireference Møller-Plesset method with a complete active space configuration interaction reference function
Y.-K. Choe, Y. Nakao, and K. Hirao
J. Chem. Phys., 115, 621-629 (2001).
|
12. |
A density functional study of adsorption of methanethiolate on (111) surfaces of nobel metals
Y. Akinaga, T. Nakajima, and K. Hirao
J. Chem. Phys., 114, 8555-8564 (2001).
|
11. |
A new computational scheme for the Dirac-Hartree-Fock method employing an efficient integral algorithm
T. Yanai, T. Nakajima, Y. Ishikawa, and K. Hirao
J. Chem. Phys., 114, 6526-6538 (2001).
|
10. |
The ab initio model potential method with the spin-free RESC Hamiltonian
K. Motegi, T. Nakajima, K. Hirao, and L. Seijo
J. Chem. Phys., 114, 6000-6006 (2001).
|
9. |
A transversing connection between density functionals
T. Tsuneda, M. Kamiya, N. Morinaga, and K. Hirao
J. Chem. Phys., 114, 6505-6513 (2001).
|
8. |
Identifying and removing intruder states in multireference Møller-Plesset perturbation theory
Y.-K. Choe, H. Witek, J. Finley, and K. Hirao
J. Chem. Phys. 114, 3913-3918 (2001).
|
7. |
Theoretical study of the first-row transition metal cations
Y. Nakao, K. Hirao, and T. Taketsugu
J. Chem. Phys., 114, 7935-7940 (2001).
|
6. |
Second-order quasidegenerate perturbation theory with quasi-complete active space self-consistent field reference functions
H. Nakano, J. Nakatani, and K. Hirao
J. Chem. Phys., 114, 1133-1141 (2001).
|
5. |
Theoretical study of the water activation by a cobalt cation: ab initio multireference theory versus density functional theory
Y. Nakao, K. Hirao, and T. Taketsugu
J. Chem. Phys., 114, 5216-5223 (2001).
|
4. |
A simple model to predict preferable Aldol products from unsymmetrical ketones using local hard-soft acid-base concept
R. K. Roy, N. Tajima, and K. Hirao
J. Phys. Chem. A, 105, 2117-2124 (2001).
|
3. |
Stability of multiply charged anions of lanthanide hexafluorides LnF62- and LnF63- (Ln = Ce to Lu)
K. Takeda, T. Tsuchiya, H. Nakano, T. Taketsugu, and K. Hirao
THEOCHEM (Fraga Special Issue), 537, 107-115 (2001).
|
2. |
The relativistic effect on energies of light elements: A RESC-BOP study
S. Yanagisawa, T. Nakajima, T. Tsuneda, and K. Hirao
THEOCHEM (Fraga Special Issue), 537, 63-70 (2001).
|
1. |
Influence of isomorphous substitution of acidity of zeolite: Ab initio and density functional studies
R. Ch. Deka, N. Tajima, and K. Hirao
THEOCHEM, 535, 31-38 (2001).
|