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Geometry for SiHF3 (trifluorosilane) 1A1 C3V

1910171554
InChI=1S/F3HSi/c1-4(2)3/h4H INChIKey=WPPVEXTUHHUEIV-UHFFFAOYSA-N

CCSD/6-311G**


Point group is C3v
Atom Internal Principal
x (Å) y (Å) z (Å)   a (Å) b (Å) c (Å)
Si1 0.0000 0.0000 0.3271   0.0000 0.0000 0.3271
H2 0.0000 0.0000 1.7757   0.0000 0.0000 1.7757
F3 0.0000 1.4804 -0.2354   1.4663 0.2038 -0.2354
F4 1.2820 -0.7402 -0.2354   -0.9096 1.1679 -0.2354
F5 -1.2820 -0.7402 -0.2354   -0.5567 -1.3717 -0.2354
Atom - Atom Distances (Å)
  Si1 H2 F3 F4 F5
Si1 1.4486 1.5836 1.5836 1.5836
H2 1.4486 2.4972 2.4972 2.4972
F3 1.5836 2.4972 2.5641 2.5641
F4 1.5836 2.4972 2.5641 2.5641
F5 1.5836 2.4972 2.5641 2.5641
Maximum atom distance is 2.5641Å between atoms F3 and F4.
picture of trifluorosilane
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
F3 Si1 F4 108.103 F3 Si1 F5 108.103
F4 Si1 F5 108.103
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
H2 Si1 F3 110.807 H2 Si1 F4 110.807
H2 Si1 F5 110.807

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