Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Donald R. McLaughlin"'
Publikováno v:
Theoretica Chimica Acta. 25:352-359
Ab initio calculations including electron correlation are reported for the water and methylene molecules as a function of geometry. A large contracted gaussian basis set is used and the multiconfiguration wave functions, optimized by the iterative na
Autor:
Jerry F. Kerrisk, Donald R. McLaughlin
Publikováno v:
Thermochimica Acta. 5:81-93
A model for calculating the thermal conductivity of simple liquids influenced by quantum effects is presented. The model is based on the cell theory of liquids. The prediction of the influence of quantum effects on the thermal conductivity, and its t
Publikováno v:
Chemical Physics Letters. 12:244-248
A priori calculations have been carried out on He-He for 26 internuclear separations between 3.0 and 10.0 bohrs. The interatomic correlation energy is added to the Hartree-Fock energy to predict a potential energy curve. The calculated potential para
Autor:
Merle J. Benson, Donald R. McLaughlin
Publikováno v:
The Journal of Chemical Physics. 56:1322-1331
Results of an ab initio calculation of the potential surface of HeH3+ are reported, with emphasis on establishing the low energy reaction paths for HeH+ + H2 = He + H3+ within the single configuration molecular orbital (SCF) approximation. Using a ba
Publikováno v:
The Journal of Chemical Physics. 59:4393-4405
Tabular values of near‐Hartree‐Fock ab initio energies for the ground electronic state of HeH3+ were expressed in analytical form by fitting with spline interpolation functions. The interpolation functions were then used to provide the potential
Publikováno v:
Zeitschrift für Naturforschung A. 37:398-400
A variational calculation of the lower-lying vibrational energy levels of the ammonia molecule is performed, in which all six vibrational degrees of freedom are treated simultaneously. A literature potential is assumed for all non-inversion motions;
Publikováno v:
Physical Review Letters. 25:988-990
The symmetry-adapted pair-correlation energy of diatomic helium was evaluated for five internuclear separations near the potential minimum by means of localized orbitals obtained from transformation of a molecular Hartree-Fock wave function. An attra
Publikováno v:
Chemical Physics Letters. 22:424-426
The effects of temperature on the 13 C NMR shifts of benzene, cyclohexane, pyridine, cyclohexene, neopentane, hexane, and heptane have been determined from +10 to +70°C. In addition, the temperature shift of 2 D in D 2 O was found to be +10.4 × 10
Autor:
Donald R. McLaughlin
Publikováno v:
Applications of Computer Algebra ISBN: 9781468468908
The past two decades have witnessed revolutions in computing techniques used by students at all levels of science education. The slide rule has taken its place beside the abacus as a historical curiosity, and the electronic pocket calculator is now e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05da363e13fdd7abba868b5a3f220248
https://doi.org/10.1007/978-1-4684-6888-5_6
https://doi.org/10.1007/978-1-4684-6888-5_6