Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Mark P. McGrath"'
Publikováno v:
PLoS ONE, Vol 12, Iss 12, p e0189515 (2017)
To evaluate the concordance between clinic-collected extra-genital specimens and self-collected mailed-in extra-genital specimens among participants seeking sexually transmitted infection testing at a free clinic in Hollywood, CA.A convenience sample
Externí odkaz:
https://doaj.org/article/d02329432ad245beb48fa587ee9d7c62
Autor:
Mark P. McGrath, F. S. Rowland
Publikováno v:
The Journal of Physical Chemistry A. 106:8191-8200
Usefully accurate rate constant data are calculated ab initio for the four titled unimolecular reactions. The issue of what levels of electronic structure theory are necessary to obtain near quantitative agreement with the observed rate constants is
Publikováno v:
Chemical Physics Letters. 314:501-507
The potential energy curves for the valence states of the HeNe+ ion have been reinvestigated with the goal of resolving an apparent disagreement between experimental and theoretical values of the ground electronic state bond length and bond energy. I
Publikováno v:
The Journal of Physical Chemistry A. 102:3127-3133
Compared to measurements, atmospheric models have overestimated [ClO]/[HCl] and [ClONO2]/[HCl] in the upper and middle stratosphere, respectively, and consequently have predicted lower [O3] than observed. It is believed that a minor branch that produ
Publikováno v:
The Journal of Chemical Physics. 107:5016-5021
Gaussian-3 (G3) theory is extended to molecules containing the third-row nontransition elements K, Ca, Ga–Kr. Basis sets compatible with those used in G3 theory for molecules containing first- and second-row atoms have been derived. The G3 average
Autor:
Mark P. McGrath
Publikováno v:
The Journal of chemical physics. 138(9)
The periodic torsional, electric dipole moment (EDM) functions μ(φ) = ∑m = 0pmcos (m + 1∕2)φ, of the atmospherically significant molecules HOOH and ClOOCl, have been derived from calculations at the CCSD(T) (coupled-cluster singles and doubles
Autor:
Larry A. Curtiss, Mark P. McGrath, Jean‐Philippe Blaudeau, Nancy E. Davis, Robert C. Binning, Leo Radom
Publikováno v:
The Journal of Chemical Physics. 103:6104-6113
Publikováno v:
The Journal of Chemical Physics. 103:1878-1885
Basis sets have been developed for carrying out G2 calculations on bromine‐ and iodine‐containing molecules using all‐electron (AE) calculations and quasirelativistic energy‐adjusted spin–orbit‐averaged seven‐valence–electron effectiv
Publikováno v:
The Journal of Physical Chemistry. 97:7947-7954
After considering all possible connectivities for structural isomers of molecular formula ClO[sub 3] on the doublet ROHF/6-31 G(d) potential energy surface, four minimum energy structures were identified and studied further at some or all of the ROHF
Publikováno v:
The Journal of Organic Chemistry. 57:4847-4850
Ab initio molecular orbital calculations indicate that the C 13 H 20 hydrocarbon, bowlane (tetracyclo[3.3.3.1 3,10 1 7,10 ]tridecane), has a C 2 structure (3b) in which the C-C bonds at the quaternary carbon makes angles of 4.6 o , 4.6 o , 15.9 o , a