All results from a given calculation for P(CH3)3 (trimethylphosphine)
using model chemistry: QCISD(T)/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)/cc-pVTZ
| hartrees |
Energy at 0K | -460.429042 |
Energy at 298.15K | |
HF Energy | -459.646336 |
Nuclear repulsion energy | 177.121274 |
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)/cc-pVTZ
Geometric Data calculated at QCISD(T)/cc-pVTZ
Point Group is C3v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
P1 |
0.000 |
0.000 |
0.614 |
C2 |
0.000 |
1.623 |
-0.284 |
C3 |
1.406 |
-0.812 |
-0.284 |
C4 |
-1.406 |
-0.812 |
-0.284 |
H5 |
0.000 |
1.483 |
-1.369 |
H6 |
-0.883 |
2.200 |
-0.000 |
H7 |
0.883 |
2.200 |
-0.000 |
H8 |
1.284 |
-0.741 |
-1.369 |
H9 |
2.346 |
-0.335 |
-0.000 |
H10 |
1.463 |
-1.865 |
-0.000 |
H11 |
-1.284 |
-0.741 |
-1.369 |
H12 |
-1.463 |
-1.865 |
-0.000 |
H13 |
-2.346 |
-0.335 |
-0.000 |
Atom - Atom Distances (Å)
|
P1 |
C2 |
C3 |
C4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
P1 | | 1.8547 | 1.8547 | 1.8547 | 2.4759 | 2.4485 | 2.4485 | 2.4759 | 2.4485 | 2.4485 | 2.4759 | 2.4485 | 2.4485 |
C2 | 1.8547 | | 2.8112 | 2.8112 | 1.0941 | 1.0920 | 1.0920 | 2.9013 | 3.0693 | 3.7928 | 2.9013 | 3.7928 | 3.0693 | C3 | 1.8547 | 2.8112 | | 2.8112 | 2.9013 | 3.7928 | 3.0693 | 1.0941 | 1.0920 | 1.0920 | 2.9013 | 3.0693 | 3.7928 | C4 | 1.8547 | 2.8112 | 2.8112 | | 2.9013 | 3.0693 | 3.7928 | 2.9013 | 3.7928 | 3.0693 | 1.0941 | 1.0920 | 1.0920 | H5 | 2.4759 | 1.0941 | 2.9013 | 2.9013 | | 1.7794 | 1.7794 | 2.5686 | 3.2687 | 3.9013 | 2.5686 | 3.9013 | 3.2687 | H6 | 2.4485 | 1.0920 | 3.7928 | 3.0693 | 1.7794 | | 1.7660 | 3.9013 | 4.1054 | 4.6929 | 3.2687 | 4.1054 | 2.9268 | H7 | 2.4485 | 1.0920 | 3.0693 | 3.7928 | 1.7794 | 1.7660 | | 3.2687 | 2.9268 | 4.1054 | 3.9013 | 4.6929 | 4.1054 | H8 | 2.4759 | 2.9013 | 1.0941 | 2.9013 | 2.5686 | 3.9013 | 3.2687 | | 1.7794 | 1.7794 | 2.5686 | 3.2687 | 3.9013 | H9 | 2.4485 | 3.0693 | 1.0920 | 3.7928 | 3.2687 | 4.1054 | 2.9268 | 1.7794 | | 1.7660 | 3.9013 | 4.1054 | 4.6929 | H10 | 2.4485 | 3.7928 | 1.0920 | 3.0693 | 3.9013 | 4.6929 | 4.1054 | 1.7794 | 1.7660 | | 3.2687 | 2.9268 | 4.1054 | H11 | 2.4759 | 2.9013 | 2.9013 | 1.0941 | 2.5686 | 3.2687 | 3.9013 | 2.5686 | 3.9013 | 3.2687 | | 1.7794 | 1.7794 | H12 | 2.4485 | 3.7928 | 3.0693 | 1.0920 | 3.9013 | 4.1054 | 4.6929 | 3.2687 | 4.1054 | 2.9268 | 1.7794 | | 1.7660 | H13 | 2.4485 | 3.0693 | 3.7928 | 1.0920 | 3.2687 | 2.9268 | 4.1054 | 3.9013 | 4.6929 | 4.1054 | 1.7794 | 1.7660 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
P1 |
C2 |
H5 |
111.588 |
|
P1 |
C2 |
H6 |
109.655 |
P1 |
C2 |
H7 |
109.655 |
|
P1 |
C3 |
H8 |
111.587 |
P1 |
C3 |
H9 |
109.655 |
|
P1 |
C3 |
H10 |
109.655 |
P1 |
C4 |
H11 |
111.587 |
|
P1 |
C4 |
H12 |
109.655 |
P1 |
C4 |
H13 |
109.655 |
|
C2 |
P1 |
C3 |
98.550 |
C2 |
P1 |
C4 |
98.550 |
|
C3 |
P1 |
C4 |
98.550 |
H5 |
C2 |
H6 |
108.974 |
|
H5 |
C2 |
H7 |
108.974 |
H6 |
C2 |
H7 |
107.916 |
|
H8 |
C3 |
H9 |
108.974 |
H8 |
C3 |
H10 |
108.974 |
|
H9 |
C3 |
H10 |
107.916 |
H11 |
C4 |
H12 |
108.974 |
|
H11 |
C4 |
H13 |
108.974 |
H12 |
C4 |
H13 |
107.916 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability