All results from a given calculation for P(CH3)3 (trimethylphosphine)
using model chemistry: QCISD(T)/aug-cc-pVTZ
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
C3V |
1A1 |
Energy calculated at QCISD(T)/aug-cc-pVTZ
| hartrees |
Energy at 0K | -460.443001 |
Energy at 298.15K | |
HF Energy | -459.647447 |
Nuclear repulsion energy | 177.079714 |
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 QCISD(T)/aug-cc-pVTZ
Geometric Data calculated at QCISD(T)/aug-cc-pVTZ
Point Group is C3v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
P1 |
0.000 |
0.000 |
0.613 |
C2 |
0.000 |
1.624 |
-0.283 |
C3 |
1.406 |
-0.812 |
-0.283 |
C4 |
-1.406 |
-0.812 |
-0.283 |
H5 |
0.000 |
1.480 |
-1.369 |
H6 |
-0.885 |
2.199 |
0.001 |
H7 |
0.885 |
2.199 |
0.001 |
H8 |
1.282 |
-0.740 |
-1.369 |
H9 |
2.347 |
-0.333 |
0.001 |
H10 |
1.462 |
-1.866 |
0.001 |
H11 |
-1.282 |
-0.740 |
-1.369 |
H12 |
-1.462 |
-1.866 |
0.001 |
H13 |
-2.347 |
-0.333 |
0.001 |
Atom - Atom Distances (Å)
|
P1 |
C2 |
C3 |
C4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
P1 | | 1.8551 | 1.8551 | 1.8551 | 2.4742 | 2.4480 | 2.4480 | 2.4742 | 2.4480 | 2.4480 | 2.4742 | 2.4480 | 2.4480 |
C2 | 1.8551 | | 2.8127 | 2.8127 | 1.0951 | 1.0929 | 1.0929 | 2.9002 | 3.0691 | 3.7942 | 2.9002 | 3.7942 | 3.0691 | C3 | 1.8551 | 2.8127 | | 2.8127 | 2.9002 | 3.7942 | 3.0691 | 1.0951 | 1.0929 | 1.0929 | 2.9002 | 3.0691 | 3.7942 | C4 | 1.8551 | 2.8127 | 2.8127 | | 2.9002 | 3.0691 | 3.7942 | 2.9002 | 3.7942 | 3.0691 | 1.0951 | 1.0929 | 1.0929 | H5 | 2.4742 | 1.0951 | 2.9002 | 2.9002 | | 1.7824 | 1.7824 | 2.5639 | 3.2672 | 3.9001 | 2.5639 | 3.9001 | 3.2672 | H6 | 2.4480 | 1.0929 | 3.7942 | 3.0691 | 1.7824 | | 1.7692 | 3.9001 | 4.1055 | 4.6934 | 3.2672 | 4.1055 | 2.9243 | H7 | 2.4480 | 1.0929 | 3.0691 | 3.7942 | 1.7824 | 1.7692 | | 3.2672 | 2.9243 | 4.1055 | 3.9001 | 4.6934 | 4.1055 | H8 | 2.4742 | 2.9002 | 1.0951 | 2.9002 | 2.5639 | 3.9001 | 3.2672 | | 1.7824 | 1.7824 | 2.5639 | 3.2672 | 3.9001 | H9 | 2.4480 | 3.0691 | 1.0929 | 3.7942 | 3.2672 | 4.1055 | 2.9243 | 1.7824 | | 1.7692 | 3.9001 | 4.1055 | 4.6934 | H10 | 2.4480 | 3.7942 | 1.0929 | 3.0691 | 3.9001 | 4.6934 | 4.1055 | 1.7824 | 1.7692 | | 3.2672 | 2.9243 | 4.1055 | H11 | 2.4742 | 2.9002 | 2.9002 | 1.0951 | 2.5639 | 3.2672 | 3.9001 | 2.5639 | 3.9001 | 3.2672 | | 1.7824 | 1.7824 | H12 | 2.4480 | 3.7942 | 3.0691 | 1.0929 | 3.9001 | 4.1055 | 4.6934 | 3.2672 | 4.1055 | 2.9243 | 1.7824 | | 1.7692 | H13 | 2.4480 | 3.0691 | 3.7942 | 1.0929 | 3.2672 | 2.9243 | 4.1055 | 3.9001 | 4.6934 | 4.1055 | 1.7824 | 1.7692 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
P1 |
C2 |
H5 |
111.373 |
|
P1 |
C2 |
H6 |
109.553 |
P1 |
C2 |
H7 |
109.553 |
|
P1 |
C3 |
H8 |
111.373 |
P1 |
C3 |
H9 |
109.553 |
|
P1 |
C3 |
H10 |
109.553 |
P1 |
C4 |
H11 |
111.373 |
|
P1 |
C4 |
H12 |
109.553 |
P1 |
C4 |
H13 |
109.553 |
|
C2 |
P1 |
C3 |
98.593 |
C2 |
P1 |
C4 |
98.593 |
|
C3 |
P1 |
C4 |
98.593 |
H5 |
C2 |
H6 |
109.108 |
|
H5 |
C2 |
H7 |
109.108 |
H6 |
C2 |
H7 |
108.081 |
|
H8 |
C3 |
H9 |
109.108 |
H8 |
C3 |
H10 |
109.108 |
|
H9 |
C3 |
H10 |
108.081 |
H11 |
C4 |
H12 |
109.108 |
|
H11 |
C4 |
H13 |
109.108 |
H12 |
C4 |
H13 |
108.081 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability