V |
vibrational
(energy, often used in the context of energy transfer) |
V-R |
vibrational-to-rotational
(energy transfer) |
V-T |
vibrational-to-translational
(energy transfer) |
V-V |
vibrational-to-vibrational
(energy transfer) |
VADW |
vibrationally-adiabatic-distorted-wave
(approximation for reactive scattering calculations) - J.N.L. Connor,
in The Theory of Chemical Reaction Dynamics, edited by D.C.
Clary, (D. Reidel, Dordrecht, 1986), p. 247 |
VALMOP |
valence (electron
only) model potential |
VAMO |
variational
alternant molecular orbital |
VAP |
valence alternation
pair (bonding configuration model) |
VB |
valence bond |
VBCI |
valence bond
configuration interaction |
VBHL |
valence bond
Heitler-London (wave function) |
VBM |
valence-band
model (in electronic structure calcns.) |
VBR |
variational
basis representation (in quantum calcns.) - J. C. Light, I. P. Hamilton,
and J. V. Lill, J. Chem. Phys., 82, 1400 (1985) |
VBS |
virtual bound
state model |
VBSCF |
valence bond
self-consistent field |
VC-TSAE |
variable-charge
two-state atomic expansion (in collisions) |
VCA |
virtual crystal
approximation |
VCB-CPA |
virtual crystal
bandwidth-coherent potential approxn. (for electronic-structure calcns.
on alloys) |
VCC |
(1) vibrational
close-coupling technique (2) variable curvature coordinates (in calcns.
on mol. vibrations) |
VCC-IOS(A) |
vibrational
close-coupling-(rotational) infinite-order sudden (approximation)
(for inelastic atom-molecule quantum scattering calculations) - D.C.
Clary, J. Chem. Phys., 75, 209 (1981). |
VCC-RIOS |
vibrational
close-coupled-rotational infinite order sudden (approximation for
inelastic atom-molecule quantum scattering calculations) - D.C. Clary,
J. Chem. Phys., 75, 209 (1981). |
VCCPB |
variable-charge
Coulomb-projected Born (approxn. for electron-atom scattering) |
VCD |
vibrational
circular dichroism |
VCDW |
vector charge-density
wave |
VCI |
(1) valence
configuration interaction (wave function) (2) variational configuration
interaction (quantum calcn. method) |
VCM |
variational
cellular method (for electronic structure calcns.) |
VCP |
virtuals-only
counterpoise (method for eliminating basis set superposition error)
- J.P. Daudey, P.Claverie, and J.P. Malrieu, Intern. J. Quantum
Chem., 8, 1 (1974) |
VCT |
vibronic coupling
theory |
VD-RCC |
vibrational
diabatic-rotational close-coupled (method in mol. collision calcns.) |
VD-RIOS |
vibrational
diabatic-rotational infinite order sudden |
VDHF |
variational
Dirac-Hartree-Fock |
VDW |
van der Waals |
VDW-RIOS |
vibrational
distorted wave-rotational infinite order sudden |
VDZ |
valence double-zeta
basis set |
VDZP |
valence double-zeta
plus polarization basis set |
VE-PPP |
variable electronegativity
PPP |
VEDW IOS |
vibrational
exponential-distorted-wave infinite-order-sudden (method for inelastic
mol. collisions calcn.) |
VEEH |
variable electronegativity
extended H�ckel method |
VEH |
valence effective
hamiltonian method (for electronic structure) |
VENUS |
a computer
program for calculating quasiclassical trajectories and variational
transition state theory rate coeffiecents - W.L. Hase, R.J. Duchovic,
X. Hu, K.F. Lim, D.-H. Lu, G. Pesherbe, K.N. Swamy, S.R. Vande Linde,
and R.J. Wolf, QCPE Program |
VEO |
valence electron
only |
VEOMP |
valence-electron-only
model potential (for mol. SCF calcns.) |
VESCF |
variable electronegativity
self-consistent field |
VF |
valence force
(model in bond properties calcns. in solids) |
VFF |
valence force
field (in electronic-structure calcns.) |
VFOT |
variant Fock
operator technique |
VGAO |
variable gauge
atomic orbital |
VIF |
valency-point
interaction formula (in graph theory with at. and mol. orbitals) |
VIP |
vibronic impact
parameter (model for mol. scattering) |
VIVAH |
vibrational
variational hyperspherical (for mol. calcns.) |
VMC |
variational
Monte-Carlo (quantum calcn. method) |
VMO |
virtual molecular
orbital |
VO |
(1) valence
orbital (2) virtual orbital |
VO/CI |
virtual orbital/configuration
interaction |
VOFF |
valence orbital
force field |
VOIE |
valence orbital
ionization energy |
VOIP |
valence orbital
ionization potential |
VP |
vibrational
predissociation |
VPA |
varied portions
approach |
VPAM |
variable phase
amplitude method (for electron-atom scattering) |
VPD-CI |
variational-perturbation
approxn. to double excitation method in configuration interaction |
VPM |
variable phase
method (for electron-atom scattering calcns.) |
VPSA |
Vainshtein-Presnyakov-Sobelman
approxn. (for excitation in atom-ion collisions) |
VPT |
variational
perturbation theory |
VQMC |
variational
quantum Monte-Carlo |
VQP |
variable quadratic
propagator (in quantum calcns.) |
VR |
vibrational
relaxation |
VRDDO |
variable retention
of diatomic differential overlap |
VRIOSA |
vibrational/rotational
infinite-order sudden approximation |
VRPA |
variational
random phase approxn. |
VRRKM |
variational
RRKM: microcanonical variational transition state theory (see also
mVTST, RRKM, and VTST) - R.G. Gilbert and S.C. Smith, Theory of
Unimolecular and Recombination Reactions (Blackwells Scientific,
Oxford, 1990) |
VRT |
vibration-rotation-tunneling
(spectrum or transition) |
VSEPR |
valence shell
electron pair repulsion (model) |
VSIE |
valence-state
ionization energy |
VSIP |
valence-state
ionization potential |
VSM |
variable screening
model (for quasimols. and MO correlation diagrams) |
VTST |
variational
transitional state theory - D.G. Truhlar and B.C. Garrett, Acc.
Chem. Res., 13, 440 (1980); W.L. Hase, Acc. Chem. Res.,
16, 258 (1983). |
VU-CC |
valence universal-coupled
cluster |
VU-CCSD/R |
valence universal-coupled
cluster (with) single (and) double (excitations) (r = radial components
of the cluster amplitudes) |
VU-LCC |
valence-universal-linear
coupled cluster |
VUV |
vacuum ultravioletcalcns.) |