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Geometry for CH3SiH3 (methyl silane) 1A1 C3

1910171554
InChI=1S/CH6Si/c1-2/h1-2H3 INChIKey=UIUXUFNYAYAMOE-UHFFFAOYSA-N

QCISD/cc-pVDZ


Point group is C3v
Atom Internal Principal
x (Å) y (Å) z (Å)   a (Å) b (Å) c (Å)
C1 0.0000 0.0000 -1.2558   -1.2558 0.0000 0.0000
Si2 0.0000 0.0000 0.6414   0.6414 0.0000 0.0000
H3 0.0000 -1.0333 -1.6481   -1.6481 -1.0333 0.0000
H4 -0.8949 0.5167 -1.6481   -1.6481 0.5167 -0.8949
H5 0.8949 0.5167 -1.6481   -1.6481 0.5167 0.8949
H6 0.0000 1.3979 1.1666   1.1666 1.3979 0.0000
H7 -1.2107 -0.6990 1.1666   1.1666 -0.6990 -1.2107
H8 1.2107 -0.6990 1.1666   1.1666 -0.6990 1.2107
Atom - Atom Distances (Å)
  C1 Si2 H3 H4 H5 H6 H7 H8
C1 1.8972 1.1053 1.1053 1.1053 2.7968 2.7968 2.7968
Si2 1.8972 2.5118 2.5118 2.5118 1.4934 1.4934 1.4934
H3 1.1053 2.5118 1.7898 1.7898 3.7193 3.0822 3.0822
H4 1.1053 2.5118 1.7898 1.7898 3.0822 3.0822 3.7193
H5 1.1053 2.5118 1.7898 1.7898 3.0822 3.7193 3.0822
H6 2.7968 1.4934 3.7193 3.0822 3.0822 2.4213 2.4213
H7 2.7968 1.4934 3.0822 3.0822 3.7193 2.4213 2.4213
H8 2.7968 1.4934 3.0822 3.7193 3.0822 2.4213 2.4213
Maximum atom distance is 3.7193Å between atoms H4 and H8.
picture of methyl silane
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
C1 Si2 H6 110.592 C1 Si2 H7 110.592
C1 Si2 H8 110.592 Si2 C1 H3 110.788
Si2 C1 H4 110.788 Si2 C1 H5 110.788
H3 C1 H4 108.123 H3 C1 H5 108.123
H4 C1 H5 108.123 H6 Si2 H7 108.327
H6 Si2 H8 108.327 H7 Si2 H8 108.327

For information on specific bond angles or dihedrals see the geometry comparison page in section Comparisons > Geometry > Bonds, angles.