All results from a given calculation for H2OH2O (water dimer)
using model chemistry: CISD/6-311G*
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
CS |
1A' |
Energy calculated at CISD/6-311G*
| hartrees |
Energy at 0K | -152.464629 |
Energy at 298.15K | |
HF Energy | -152.074477 |
Nuclear repulsion energy | 37.002413 |
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 CISD/6-311G*
Geometric Data calculated at CISD/6-311G*
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
H1 |
0.040 |
0.547 |
0.000 |
O2 |
-0.002 |
1.502 |
0.000 |
O3 |
-0.002 |
-1.370 |
0.000 |
H4 |
0.894 |
1.818 |
0.000 |
H5 |
-0.449 |
-1.711 |
0.768 |
H6 |
-0.449 |
-1.711 |
-0.768 |
Atom - Atom Distances (Å)
|
H1 |
O2 |
O3 |
H4 |
H5 |
H6 |
H1 | | 0.9554 | 1.9176 | 1.5308 | 2.4354 | 2.4354 |
O2 | 0.9554 | | 2.8716 | 0.9502 | 3.3339 | 3.3339 | O3 | 1.9176 | 2.8716 | | 3.3113 | 0.9516 | 0.9516 | H4 | 1.5308 | 0.9502 | 3.3113 | | 3.8535 | 3.8535 | H5 | 2.4354 | 3.3339 | 0.9516 | 3.8535 | | 1.5353 | H6 | 2.4354 | 3.3339 | 0.9516 | 3.8535 | 1.5353 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
H1 |
O2 |
H4 |
106.893 |
|
H1 |
O3 |
H5 |
111.678 |
H1 |
O3 |
H6 |
111.678 |
|
O2 |
H1 |
O3 |
176.201 |
H5 |
O3 |
H6 |
107.548 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability