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Geometry for CH3CHO (Acetaldehyde) 1A' CS

1910171554
InChI=1S/C2H4O/c1-2-3/h2H,1H3 INChIKey=IKHGUXGNUITLKF-UHFFFAOYSA-N

wB97X-D/6-311G**


Point group is Cs
Atom Internal Principal
x (Å) y (Å) z (Å)   a (Å) b (Å) c (Å)
C1 0.0000 0.4617 0.0000   0.2249 0.4032 0.0000
C2 -0.9278 -0.7204 0.0000   -1.1612 -0.1773 0.0000
O3 1.1980 0.3876 0.0000   1.2350 -0.2450 0.0000
H4 -0.5020 1.4540 0.0000   0.2697 1.5144 0.0000
H5 -0.3585 -1.6494 0.0000   -1.1165 -1.2660 0.0000
H6 -1.5782 -0.6765 0.8794   -1.7079 0.1778 0.8794
H7 -1.5782 -0.6765 -0.8794   -1.7079 0.1778 -0.8794
Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C1 1.5027 1.2003 1.1121 2.1413 2.1353 2.1353
C2 1.5027 2.3972 2.2157 1.0896 1.0947 1.0947
O3 1.2003 2.3972 2.0068 2.5636 3.1005 3.1005
H4 1.1121 2.2157 2.0068 3.1068 2.5438 2.5438
H5 2.1413 1.0896 2.5636 3.1068 1.7910 1.7910
H6 2.1353 1.0947 3.1005 2.5438 1.7910 1.7588
H7 2.1353 1.0947 3.1005 2.5438 1.7910 1.7588
Maximum atom distance is 3.1068Å between atoms H4 and H5.
picture of Acetaldehyde
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
C2 C1 O3 124.590
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
C1 C2 H5 110.372 C1 C2 H6 109.593
C1 C2 H7 109.593 C2 C1 H4 115.037
O3 C1 H4 120.373 H5 C2 H6 110.157
H5 C2 H7 110.157 H6 C2 H7 106.903

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