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Geometry for (Sulfurous acid) 1A' CS

1910171554
InChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3) INChIKey=LSNNMFCWUKXFEE-UHFFFAOYSA-N

MP2=FULL/3-21G


Point group is Cs
Atom Internal Principal
x (Å) y (Å) z (Å)   a (Å) b (Å) c (Å)
S1 0.3245 0.3824 0.0000   0.0000 0.1036 0.4907
O2 -1.1372 0.9525 0.0000   0.0000 1.4494 -0.3157
O3 0.3245 -0.7392 1.3494   1.3494 -0.7831 -0.1962
O4 0.3245 -0.7392 -1.3494   -1.3494 -0.7831 -0.1962
H5 -0.6426 -0.9553 1.5407   1.5407 -0.3617 -1.0931
H6 -0.6426 -0.9553 -1.5407   -1.5407 -0.3617 -1.0931
Atom - Atom Distances (Å)
  S1 O2 O3 O4 H5 H6
S1 1.5689 1.7546 1.7546 2.2580 2.2580
O2 1.5689 2.6113 2.6113 2.5016 2.5016
O3 1.7546 2.6113 2.6988 1.0092 3.0553
O4 1.7546 2.6113 2.6988 3.0553 1.0092
H5 2.2580 2.5016 1.0092 3.0553 3.0815
H6 2.2580 2.5016 3.0553 1.0092 3.0815
Maximum atom distance is 3.0815Å between atoms H5 and H6.
picture of Sulfurous acid
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
O2 S1 O3 103.432 O2 S1 O4 103.432
O3 S1 O4 100.535
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
S1 O3 H5 106.420 S1 O4 H6 106.420

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