All results from a given calculation for H2OH2O (water dimer)
using model chemistry: CCSD/aug-cc-pVDZ
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
CS |
1A' |
Energy calculated at CCSD/aug-cc-pVDZ
| hartrees |
Energy at 0K | -152.545251 |
Energy at 298.15K | |
HF Energy | -152.087922 |
Nuclear repulsion energy | 36.292045 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCSD/aug-cc-pVDZ
Geometric Data calculated at CCSD/aug-cc-pVDZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
H1 |
0.091 |
0.573 |
0.000 |
O2 |
-0.001 |
1.538 |
0.000 |
O3 |
-0.001 |
-1.407 |
0.000 |
H4 |
0.905 |
1.866 |
0.000 |
H5 |
-0.489 |
-1.741 |
0.763 |
H6 |
-0.489 |
-1.741 |
-0.763 |
Atom - Atom Distances (Å)
|
H1 |
O2 |
O3 |
H4 |
H5 |
H6 |
H1 | | 0.9695 | 1.9820 | 1.5280 | 2.5038 | 2.5038 |
O2 | 0.9695 | | 2.9450 | 0.9634 | 3.4011 | 3.4011 | O3 | 1.9820 | 2.9450 | | 3.3962 | 0.9649 | 0.9649 | H4 | 1.5280 | 0.9634 | 3.3962 | | 3.9409 | 3.9409 | H5 | 2.5038 | 3.4011 | 0.9649 | 3.9409 | | 1.5255 | H6 | 2.5038 | 3.4011 | 0.9649 | 3.9409 | 1.5255 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
H1 |
O2 |
H4 |
104.462 |
|
H1 |
O3 |
H5 |
111.630 |
H1 |
O3 |
H6 |
111.630 |
|
O2 |
H1 |
O3 |
171.884 |
H5 |
O3 |
H6 |
104.474 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability