Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Brian C. Hoffman"'
Autor:
Zoe L. Harrison, Rukhsana Awais, Michael Harris, Babatunde Raji, Brian C. Hoffman, Daniel L. Baker, Jessica Amber Jennings
Publikováno v:
Frontiers in Microbiology, Vol 12 (2021)
Fatty-acid signaling molecules can inhibit biofilm formation, signal dispersal events, and revert dormant cells within biofilms to a metabolically active state. We synthesized 2-heptylcyclopropane-1-carboxylic acid (2CP), an analog of cis-2-decenoic
Externí odkaz:
https://doaj.org/article/e0ba7aa32eee4b1c9349b49dd79af37b
Autor:
Edward F. Valeev, Martin Quack, Brian C. Hoffman, Henry F. Schaefer, Matthew L. Leininger, Gregory S. Tschumper
Publikováno v:
The Journal of Chemical Physics. 116:690-701
Ten stationary points on the water dimer potential energy surface have been characterized with the coupled-cluster technique which includes all single and double excitations as well as a perturbative approximation of triple excitations [CCSD(T)]. Usi
Autor:
David R. Yarkony, Brian C. Hoffman
Publikováno v:
The Journal of Chemical Physics. 113:10091-10099
The role of the C2v(1 2B2–1 2A1), Cs(1 2A′–2 2A′), and C∞v(1 2Π–1 2Σ+) seams of conical intersection in the dynamics of the nonadiabatic quenching of OH(A 2Σ+) by molecular hydrogen is investigated. The locus of the C2v and C∞v conic
Publikováno v:
The Journal of Physical Chemistry A. 103:7701-7708
The three lowest-lying electronic states, X 2B1, A 2A1, and B 2B2, as well as the lowest linear 2Π stationary point of NH2 have been investigated systematically using ab initio electronic structure theory. The SCF, CASSCF, CISD, CASSCF-SOCI, CCSD, a
Publikováno v:
The Journal of Physical Chemistry A. 103:1886-1893
The three lowest-lying electronic states of the aluminum dihydride anion (AlH2-) were systematically investigated using ab initio electronic structure theory. Self-consistent-field (SCF), two-configuration self-consistent-field (TCSCF), complete acti
Publikováno v:
Molecular Physics. 96:693-704
The near-ultraviolet spectrum of CS2 is studied thoroughly using high level CISTDQ and EOM-CCSD theory with DZP and TZ2P(f) basis sets. Potential energy curves of the first seven singly excited states with respect to the SCS bond angle have been pred
Publikováno v:
The Journal of Chemical Physics. 107:10616-10619
The selection of which configurations to include in a configuration interaction (CI) wave function is a compromise between accuracy and computational difficulty. A compact and accurate configuration interaction wave function can be constructed by inc
Publikováno v:
The Journal of Chemical Physics. 106:5102-5108
In order to determine the lowest energy isomer of the hydroperoxyl radical dimer, H2O4, ab initio quantum mechanical methods were employed to predict the geometrical structures, relative energies, harmonic vibrational frequencies, and associated IR i
Publikováno v:
ChemInform. 30
The three lowest-lying electronic states, X 2B1, A 2A1, and B 2B2, as well as the lowest linear 2Π stationary point of NH2 have been investigated systematically using ab initio electronic structure theory. The SCF, CASSCF, CISD, CASSCF-SOCI, CCSD, a
Publikováno v:
The Journal of Chemical Physics. 106:3545-3547
The gas-phase acidity (free energy of deprotonation, ΔGacid0) of H3PO4, orthophosphoric acid, was determined both experimentally and theoretically for the first time. Ion-molecule bracketing experiments yielded the result 1372 kJ mol−1>ΔGacid0(H3