A theoretical evafuation of the bond length, vibrational frequency and dissociation energy of the Ge2 molecule is reported. The effective core-potential Hartree-Fork cakulations foltoncd by estcnsive Cl give the following v~~Iucs: Re = 4.60 bohr. we = 217 cm-l. Dp = 254 eV. Thcsc values arc discusse
Germanium-germanium multiple bonds: The singlet electronic ground state of Ge2H2
β Scribed by Roger S. Grev; Bradley J. Deleeuw; Henry F. Schaefer III
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 699 KB
- Volume
- 165
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
We have investigated the singlet states of the potentially Ge=Ge triply bonded parent compound GeaH, by ab initio theoretical techniques. The stable minima and their relative energies are surprisingly similar to those found in previous studies of S&Hz. Thus, we find a dibridged structure to be lowest lying, with germylidene and tram-bent structures about 10 and 18 kcal/mol higher, respectively. As in S&Hz, the linear structure IS not a minimum on the potential energy surface.
π SIMILAR VOLUMES
This is a critical evaluation of the thermodynamic properties of the known solid and gaseous compounds of (germanium+sulfur): GeS(cr), GeS(g), GeS2(cr), GeS2(g), and Ge2S2(g). The heat capacity of GeS(cr) at low and moderate temperatures was evaluated from all the information available in the litera
Extended basis set calculations have been performed for the ground state of 0.12 using CI(SD) and the coupled pair functional (CPF) method, a size-consistent moditication of CI(SD). Special emphasis is ,&en to the discussion of (lj Scis saturation effects (up to g functions were included). a) effect
## Abstract The GeH~__n__~ (__n__ = 0β4) and Ge~2~H~__n__~ (__n__ = 0β6) systems have been studied systematically by five different density functional methods. The basis sets employed are of doubleβΞΆ plus polarization quality with additional sβ and pβtype diffuse functions, labeled DZP++. For each