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Geometry for H2OH2O (water dimer) 1A' CS

1910171554
InChI=1S/H4O2/c1-3-2/h1H,2H2 INChIKey=CIFBQZMBEZYWOK-UHFFFAOYSA-N

PBEPBEultrafine/cc-pVTZ


Point group is C1
Atom Internal Principal
x (Å) y (Å) z (Å)   a (Å) b (Å) c (Å)
H1 0.5487 -0.0024 0.0740   -0.0279 0.5480 0.0740
O2 1.5184 0.1147 0.0273   0.0438 1.5221 0.0273
O3 -1.4045 -0.1204 -0.0357   -0.0548 -1.4086 -0.0357
H4 1.8484 -0.7641 -0.2119   -0.8494 1.8108 -0.2119
H5 -1.6832 0.1994 0.8384   0.2776 -1.6721 0.8384
H6 -1.6254 0.6128 -0.6336   0.6879 -1.5950 -0.6336
Atom - Atom Distances (Å)
  H1 O2 O3 H4 H5 H6
H1 0.9779 1.9599 1.5333 2.3678 2.3677
O2 0.9779 2.9331 0.9686 3.3039 3.2509
O3 1.9599 2.9331 3.3207 0.9715 0.9716
H4 1.5333 0.9686 3.3207 3.8084 3.7604
H5 2.3678 3.3039 0.9715 3.8084 1.5300
H6 2.3677 3.2509 0.9716 3.7604 1.5300
Maximum atom distance is 3.8084Å between atoms H4 and H5.
picture of water dimer
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
H1 O2 H4 103.948 H1 O3 H5 102.461
H1 O3 H6 102.447 O2 H1 O3 173.143
H5 O3 H6 103.889

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