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Geometry for SiHF3 (trifluorosilane) 1A1 C3V

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

B1B95/6-31+G**


Point group is C3v
Atom Internal Principal
x (Å) y (Å) z (Å)   a (Å) b (Å) c (Å)
Si1 0.0000 0.0000 0.3299   0.0000 0.0000 0.3299
H2 0.0000 0.0000 1.7875   0.0000 0.0000 1.7875
F3 0.0000 1.4876 -0.2373   1.2615 0.7884 -0.2373
F4 1.2883 -0.7438 -0.2373   -1.3135 0.6983 -0.2373
F5 -1.2883 -0.7438 -0.2373   0.0521 -1.4867 -0.2373
Atom - Atom Distances (Å)
  Si1 H2 F3 F4 F5
Si1 1.4576 1.5921 1.5921 1.5921
H2 1.4576 2.5125 2.5125 2.5125
F3 1.5921 2.5125 2.5766 2.5766
F4 1.5921 2.5125 2.5766 2.5766
F5 1.5921 2.5125 2.5766 2.5766
Maximum atom distance is 2.5766Å 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 108.036 F3 Si1 F5 108.036
F4 Si1 F5 108.036
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
H2 Si1 F3 110.871 H2 Si1 F4 110.871
H2 Si1 F5 110.871

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