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Geometry for Zn(CH3)2 (dimethyl zinc) 1A1' D3H

1910171554
InChI=1S/2CH3.Zn/h2*1H3; INChIKey=AXAZMDOAUQTMOW-UHFFFAOYSA-N

MP2/6-31+G**


Point group is D3h
Atom Internal Principal
x (Å) y (Å) z (Å)   a (Å) b (Å) c (Å)
Zn1 0.0000 0.0000 0.0000   0.0000 0.0000 0.0000
C2 0.0000 0.0000 1.9306   0.0000 1.9306 0.0000
C3 0.0000 0.0000 -1.9306   0.0000 -1.9306 0.0000
H4 0.0000 1.0194 2.3200   1.0194 2.3200 0.0000
H5 0.0000 1.0194 -2.3200   1.0194 -2.3200 0.0000
H6 -0.8828 -0.5097 2.3200   -0.5097 2.3200 -0.8828
H7 0.8828 -0.5097 2.3200   -0.5097 2.3200 0.8828
H8 0.8828 -0.5097 -2.3200   -0.5097 -2.3200 0.8828
H9 -0.8828 -0.5097 -2.3200   -0.5097 -2.3200 -0.8828
Atom - Atom Distances (Å)
  Zn1 C2 C3 H4 H5 H6 H7 H8 H9
Zn1 1.9306 1.9306 2.5341 2.5341 2.5341 2.5341 2.5341 2.5341
C2 1.9306 3.8612 1.0912 4.3711 1.0912 1.0912 4.3711 4.3711
C3 1.9306 3.8612 4.3711 1.0912 4.3711 4.3711 1.0912 1.0912
H4 2.5341 1.0912 4.3711 4.6400 1.7656 1.7656 4.9646 4.9646
H5 2.5341 4.3711 1.0912 4.6400 4.9646 4.9646 1.7656 1.7656
H6 2.5341 1.0912 4.3711 1.7656 4.9646 1.7656 4.9646 4.6400
H7 2.5341 1.0912 4.3711 1.7656 4.9646 1.7656 4.6400 4.9646
H8 2.5341 4.3711 1.0912 4.9646 1.7656 4.9646 4.6400 1.7656
H9 2.5341 4.3711 1.0912 4.9646 1.7656 4.6400 4.9646 1.7656
Maximum atom distance is 4.9646Å between atoms H4 and H8.
picture of dimethyl zinc
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
C2 Zn1 C3 180.000
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
Zn1 C2 H4 110.907 Zn1 C2 H6 110.907
Zn1 C2 H7 110.907 Zn1 C3 H5 110.907
Zn1 C3 H8 110.907 Zn1 C3 H9 110.907
H4 C2 H6 107.998 H4 C2 H7 107.998
H5 C3 H8 107.998 H5 C3 H9 107.998
H6 C2 H7 107.998 H8 C3 H9 107.998

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