Exploration of C6H6 Potential Energy Surface:  A Computational Effort to Unravel the Relative Stabilities and Synthetic Feasibility of New Benzene Isomers

TC Dinadayalane, UD Priyakumar… - The Journal of Physical …, 2004 - ACS Publications
Ab initio (MP2, CCSD (T)) and hybrid density functional theory (B3LYP) calculations with up
to triple-ζ basis set were done to locate all possible minima, where each carbon in the …

Singlet–triplet energy separations in divalent five-membered cyclic conjugated C5H3X, C4H3SiX, C4H3GeX, C4H3SnX, and C4H3PbX (X= H, F, Cl, and Br)

MZ Kassaee, S Arshadi, M Acedy, E Vessally - Journal of organometallic …, 2005 - Elsevier
Singlet–triplet energy gaps in cyclopenta-2, 4-dienylidene, as well as its 2-or 3-halogenated
derivatives, are compared and contrasted with their sila, germa, stana, and plumba …

Halogen switching of azacarbenes C2NH ground states at ab initio and DFT levels

MZ Kassaee, M Ghambarian… - … An International Journal …, 2008 - Wiley Online Library
Relative stabilities and singlet–triplet energy differences are calculated for 24 C2NX
azacarbenes (where X is H, F, Cl, and Br). Three skeletal arrangements are employed …

Triplet germylenes with separable minima at ab initio and DFT levels

MZ Kassaee, F Buazar, S Soleimani-Amiri - Journal of Molecular Structure …, 2008 - Elsevier
Six ground state triplet germylenes, with HGeX and GeX2 formulae, are reached at QCISD
(T)/6-311++ G** and B3LYP/6-311++ G** levels of theory (X= Li, Na, and K). Their …

A quest for stable 2, 5-bis (halobora) cyclopentenylidene and its Si, Ge, Sn and Pb analogs at theoretical levels

A Akbari, B Golzadeh, S Arshadi, MZ Kassaee - RSC Advances, 2015 - pubs.rsc.org
Replacing the two nitrogen atoms of Arduengo's N-heterocyclic carbenes (NHCs) with
electron deficient boron atoms forms B-heterocyclic carbenes (BHCs) which may appear …

Threshold photoelectron spectroscopy of cyclopropenylidene, chlorocyclopropenylidene, and their deuterated isotopomeres

P Hemberger, B Noller, M Steinbauer… - The Journal of …, 2010 - ACS Publications
Cyclopropenylidene (c-C3H2), chlorocyclopropenylidene (c-C3HCl), and their deuterated
isotopomers were studied by the threshold photoelectron-photoion coincidence (TPEPICO) …

Cyclopropenylidene: Clustering and Interaction with Water Molecules

VV Gobre, SP Gejji, RK Pathak - The Journal of Physical …, 2022 - ACS Publications
Cyclopropenylidene (c-C3H2, abbreviated CPD) is a highly reactive, planar, partially
aromatic carbene discovered in the interstellar medium, and, also recently, in the outer solar …

Ab initio study of singlet–triplet energy separations in C2HXSi silylenes (X= H, F, Cl and Br)

MZ Kassaee, SM Musavi, F Buazar… - Journal of Molecular …, 2005 - Elsevier
Singlet–triplet energy separations in silylenes: C2HSiX (where X= H, F, Cl and Br), are
compared and contrasted, at six levels of theory: HF/6-31G*, HF/6-311++ G**, B3LYP/6 …

In search of triplet ground state GeCNX germylenes (X= H, F, Cl, and Br): An ab initio and DFT study

MZ Kassaee, M Ghambarian, SM Musavi - Journal of organometallic …, 2005 - Elsevier
Singlet–triplet energy splittings for 24 GeCNX germylenic reactive intermediates are
compared and contrasted at 10 levels of theory: B1LYP/6-311++ G**, B3LYP/6-311++ G …

An ab initio and DFT comparative study of electronic effects on spin multiplicities and structures of X–C2N carbenes

MZ Kassaee, SM Musavi, F Buazar - Journal of Molecular Structure …, 2005 - Elsevier
Ab initio and DFT molecular orbital calculations are used to determine singlet–triplet energy
splits, ΔEs–t, X, as well as relative energies, in the carbenic reactive intermediates X–C2N …