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All results from a given calculation for P(CH3)3 (trimethylphosphine)

using model chemistry: MP4=FULL/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 MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-460.523392
Energy at 298.15K 
HF Energy-459.646560
Nuclear repulsion energy177.905163
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 MP4=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/cc-pVTZ
ABC
0.19396 0.19396 0.12577

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/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 1.614 -0.283
C3 1.398 -0.807 -0.283
C4 -1.398 -0.807 -0.283
H5 0.000 1.469 -1.364
H6 -0.880 2.190 -0.002
H7 0.880 2.190 -0.002
H8 1.272 -0.735 -1.364
H9 2.336 -0.333 -0.002
H10 1.456 -1.857 -0.002
H11 -1.272 -0.735 -1.364
H12 -1.456 -1.857 -0.002
H13 -2.336 -0.333 -0.002

Atom - Atom Distances (Å)
  P1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13
P11.84701.84701.84702.46362.43882.43882.46362.43882.43882.46362.43882.4388
C21.84702.79632.79631.09011.08801.08802.88183.05433.77482.88183.77483.0543
C31.84702.79632.79632.88183.77483.05431.09011.08801.08802.88183.05433.7748
C41.84702.79632.79632.88183.05433.77482.88183.77483.05431.09011.08801.0880
H52.46361.09012.88182.88181.77371.77372.54493.24943.87772.54493.87773.2494
H62.43881.08803.77483.05431.77371.75953.87774.08724.67223.24944.08722.9128
H72.43881.08803.05433.77481.77371.75953.24942.91284.08723.87774.67224.0872
H82.46362.88181.09012.88182.54493.87773.24941.77371.77372.54493.24943.8777
H92.43883.05431.08803.77483.24944.08722.91281.77371.75953.87774.08724.6722
H102.43883.77481.08803.05433.87774.67224.08721.77371.75953.24942.91284.0872
H112.46362.88182.88181.09012.54493.24943.87772.54493.87773.24941.77371.7737
H122.43883.77483.05431.08803.87774.08724.67223.24944.08722.91281.77371.7595
H132.43883.05433.77481.08803.24942.91284.08723.87774.67224.08721.77371.7595

picture of trimethylphosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H5 111.407 P1 C2 H6 109.674
P1 C2 H7 109.674 P1 C3 H8 111.407
P1 C3 H9 109.674 P1 C3 H10 109.674
P1 C4 H11 111.407 P1 C4 H12 109.674
P1 C4 H13 109.674 C2 P1 C3 98.402
C2 P1 C4 98.402 C3 P1 C4 98.402
H5 C2 H6 109.046 H5 C2 H7 109.046
H6 C2 H7 107.922 H8 C3 H9 109.046
H8 C3 H10 109.046 H9 C3 H10 107.922
H11 C4 H12 109.046 H11 C4 H13 109.046
H12 C4 H13 107.922
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability