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All results from a given calculation for CH2PH (Phosphaethene)

using model chemistry: B2PLYP=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-31+G**
 hartrees
Energy at 0K-381.029003
Energy at 298.15K-381.032131
HF Energy-380.936922
Nuclear repulsion energy48.379254
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 B2PLYP=FULL/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3280 3119 1.00      
2 A' 3183 3027 4.90      
3 A' 2412 2293 127.07      
4 A' 1487 1414 1.07      
5 A' 1060 1008 40.09      
6 A' 994 945 1.69      
7 A' 766 728 0.35      
8 A" 928 883 56.53      
9 A" 866 823 33.98      

Unscaled Zero Point Vibrational Energy (zpe) 7487.5 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 7120.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/6-31+G**
ABC
4.65515 0.54331 0.48652

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 1.078 0.000
P2 0.056 -0.599 0.000
H3 -0.831 1.701 0.000
H4 1.003 1.606 0.000
H5 -1.354 -0.782 0.000

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5
C11.67701.08381.08482.3340
P21.67702.46512.40061.4219
H31.08382.46511.83632.5375
H41.08482.40061.83633.3560
H52.33401.42192.53753.3560

picture of Phosphaethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H5 97.390 P2 C1 H3 125.093
P2 C1 H4 119.173 H3 C1 H4 115.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability