All results from a given calculation for H3PO4 (Phosphoric Acid)
using model chemistry: CCSD(T)=FULL/aug-cc-pVDZ
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
C3 |
1A |
Energy calculated at CCSD(T)=FULL/aug-cc-pVDZ
| hartrees |
Energy at 0K | -643.084195 |
Energy at 298.15K | |
HF Energy | -642.085060 |
Nuclear repulsion energy | 274.583710 |
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(T)=FULL/aug-cc-pVDZ
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVDZ
Point Group is C3
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
P1 |
0.000 |
0.000 |
0.126 |
O2 |
0.000 |
0.000 |
1.630 |
O3 |
0.000 |
1.455 |
-0.612 |
O4 |
1.260 |
-0.727 |
-0.612 |
O5 |
-1.260 |
-0.727 |
-0.612 |
H6 |
0.510 |
2.088 |
-0.083 |
H7 |
1.553 |
-1.485 |
-0.083 |
H8 |
-2.063 |
-0.603 |
-0.083 |
Atom - Atom Distances (Å)
|
P1 |
O2 |
O3 |
O4 |
O5 |
H6 |
H7 |
H8 |
P1 | | 1.5032 | 1.6315 | 1.6315 | 1.6315 | 2.1596 | 2.1596 | 2.1596 |
O2 | 1.5032 | | 2.6723 | 2.6723 | 2.6723 | 2.7485 | 2.7485 | 2.7485 | O3 | 1.6315 | 2.6723 | | 2.5199 | 2.5199 | 0.9695 | 3.3672 | 2.9612 | O4 | 1.6315 | 2.6723 | 2.5199 | | 2.5199 | 2.9612 | 0.9695 | 3.3672 | O5 | 1.6315 | 2.6723 | 2.5199 | 2.5199 | | 3.3672 | 2.9612 | 0.9695 | H6 | 2.1596 | 2.7485 | 0.9695 | 2.9612 | 3.3672 | | 3.7228 | 3.7228 | H7 | 2.1596 | 2.7485 | 3.3672 | 0.9695 | 2.9612 | 3.7228 | | 3.7228 | H8 | 2.1596 | 2.7485 | 2.9612 | 3.3672 | 0.9695 | 3.7228 | 3.7228 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
P1 |
O3 |
H6 |
109.615 |
|
P1 |
O4 |
H7 |
109.615 |
P1 |
O5 |
H8 |
109.615 |
|
O2 |
P1 |
O3 |
116.906 |
O2 |
P1 |
O4 |
116.906 |
|
O2 |
P1 |
O5 |
116.906 |
O3 |
P1 |
O4 |
101.118 |
|
O3 |
P1 |
O5 |
101.118 |
O4 |
P1 |
O5 |
101.118 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability