Accuracy
tetramethylsilane
1888 Tetramethylsilane
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Geometry predicted using PM7
ΔHf: -55.7 kcal/mol, REF: W. V. Steele, J. Chem. Thermo., 15, 595 (1983).
I.P.: 9.8 eV, REF: R. D. Levin, S. G. Lias, "Ionization Potentials and Appearance Potential Measurements," 1971-1981, Natl. Stand. Ref. Data Ser., Natl. Bur. Stand. 71, (1982), Cat. No. C13.48:71.
PULAY SHIFT=30 PM7
Tetramethylsilane
H=-55.7 HR=WVS1983 I=9.8 IR=LLNBS82 S=85.80 CP=34.39
C 0.00000000 +0 0.0000000 +0 0.0000000 +0 0 0 0
Si 1.87162607 +1 0.0000000 +0 0.0000000 +0 1 0 0
C 1.87165309 +1 109.4701896 +1 0.0000000 +0 2 1 0
H 1.10410223 +1 111.3742888 +1 179.6114863 +1 3 2 1
C 1.87164406 +1 109.4800410 +1 59.5880080 +1 2 3 4
C 1.87160436 +1 109.4659706 +1 -60.4091565 +1 2 3 4
H 1.10412927 +1 111.3715355 +1 59.5837836 +1 3 2 1
H 1.10409960 +1 111.3545468 +1 -60.4118419 +1 3 2 1
H 1.10410291 +1 111.3598100 +1 179.8619919 +1 1 2 3
H 1.10410856 +1 111.3646726 +1 59.8747846 +1 1 2 3
H 1.10410392 +1 111.3820960 +1 -60.1336943 +1 1 2 3
H 1.10412508 +1 111.3632828 +1 179.8344429 +1 5 2 6
H 1.10410600 +1 111.3714403 +1 59.8327090 +1 5 2 6
H 1.10409224 +1 111.3692981 +1 -60.1673422 +1 5 2 6
H 1.10409517 +1 111.3786745 +1 179.7637368 +1 6 2 5
H 1.10410155 +1 111.3672542 +1 59.7603531 +1 6 2 5
H 1.10411399 +1 111.3643467 +1 -60.2334421 +1 6 2 5