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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

MP2/6-311G*


Point group is Cs
Atom Internal Principal
x (Å) y (Å) z (Å)   a (Å) b (Å) c (Å)
S1 0.2953 0.3432 0.0000   0.2002 0.2787 0.2953
O2 -1.0280 0.9680 0.0000   0.5646 0.7862 -1.0280
O3 0.2953 -0.7070 1.2631   0.6135 -1.3110 0.2953
O4 0.2953 -0.7070 -1.2631   -1.4383 0.1625 0.2953
H5 -0.6132 -0.9609 1.4919   0.6513 -1.6507 -0.6132
H6 -0.6132 -0.9609 -1.4919   -1.7723 0.0897 -0.6132
Atom - Atom Distances (Å)
  S1 O2 O3 O4 H5 H6
S1 1.4634 1.6426 1.6426 2.1798 2.1798
O2 1.4634 2.4803 2.4803 2.4735 2.4735
O3 1.6426 2.4803 2.5261 0.9707 2.9119
O4 1.6426 2.4803 2.5261 2.9119 0.9707
H5 2.1798 2.4735 0.9707 2.9119 2.9837
H6 2.1798 2.4735 2.9119 0.9707 2.9837
Maximum atom distance is 2.9837Å 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 105.841 O2 S1 O4 105.841
O3 S1 O4 100.516
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
S1 O3 H5 110.393 S1 O4 H6 110.393

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