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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 energy177.079714
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
Rotational Constants (cm-1) from geometry optimized at QCISD(T)/aug-cc-pVTZ
ABC
0.19223 0.19223 0.12438

See section I.F.4 to change rotational constant units
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
P11.85511.85511.85512.47422.44802.44802.47422.44802.44802.47422.44802.4480
C21.85512.81272.81271.09511.09291.09292.90023.06913.79422.90023.79423.0691
C31.85512.81272.81272.90023.79423.06911.09511.09291.09292.90023.06913.7942
C41.85512.81272.81272.90023.06913.79422.90023.79423.06911.09511.09291.0929
H52.47421.09512.90022.90021.78241.78242.56393.26723.90012.56393.90013.2672
H62.44801.09293.79423.06911.78241.76923.90014.10554.69343.26724.10552.9243
H72.44801.09293.06913.79421.78241.76923.26722.92434.10553.90014.69344.1055
H82.47422.90021.09512.90022.56393.90013.26721.78241.78242.56393.26723.9001
H92.44803.06911.09293.79423.26724.10552.92431.78241.76923.90014.10554.6934
H102.44803.79421.09293.06913.90014.69344.10551.78241.76923.26722.92434.1055
H112.47422.90022.90021.09512.56393.26723.90012.56393.90013.26721.78241.7824
H122.44803.79423.06911.09293.90014.10554.69343.26724.10552.92431.78241.7692
H132.44803.06913.79421.09293.26722.92434.10553.90014.69344.10551.78241.7692

picture of trimethylphosphine state 1 conformation 1
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