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All results from a given calculation for CH3PHCH3 (dimethylphosphine)

using model chemistry: CCSD=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD=FULL/cc-pVTZ
 hartrees
Energy at 0K-421.234713
Energy at 298.15K 
HF Energy-420.592289
Nuclear repulsion energy113.621059
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=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/cc-pVTZ
ABC
0.53588 0.23530 0.18099

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.038 -0.666 0.000
H2 1.351 -0.932 0.000
C3 -0.038 0.528 1.411
C4 -0.038 0.528 -1.411
H5 -1.022 0.980 1.489
H6 -1.022 0.980 -1.489
H7 0.155 -0.005 2.337
H8 0.155 -0.005 -2.337
H9 0.701 1.314 1.294
H10 0.701 1.314 -1.294

Atom - Atom Distances (Å)
  P1 H2 C3 C4 H5 H6 H7 H8 H9 H10
P11.41411.84841.84842.42812.42812.43632.43632.47802.4780
H21.41412.46032.46033.39243.39242.78422.78422.67282.6728
C31.84842.46032.82281.08643.09631.08573.79121.08552.9126
C41.84842.46032.82283.09631.08643.79121.08572.91261.0855
H52.42813.39241.08643.09632.97821.75424.12291.76663.2906
H62.42813.39243.09631.08642.97824.12291.75423.29061.7666
H72.43632.78421.08573.79121.75424.12294.67441.76863.9019
H82.43632.78423.79121.08574.12291.75424.67443.90191.7686
H92.47802.67281.08552.91261.76663.29061.76863.90192.5879
H102.47802.67282.91261.08553.29061.76663.90191.76862.5879

picture of dimethylphosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C3 H5 108.870 P1 C3 H7 109.512
P1 C3 H9 112.654 P1 C4 H6 108.870
P1 C4 H8 109.512 P1 C4 H10 112.654
H2 P1 C3 96.995 H2 P1 C4 96.995
C3 P1 C4 99.562 H5 C3 H7 107.731
H5 C3 H9 108.859 H6 C4 H8 107.731
H6 C4 H10 108.859 H7 C3 H9 109.092
H8 C4 H10 109.092
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability