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All results from a given calculation for CH2PH (Phosphaethene)

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-381.216309
Energy at 298.15K-381.219453
HF Energy-381.216309
Nuclear repulsion energy48.600213
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 wB97X-D/TZVP
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' 3253 3107 0.52      
2 A' 3158 3016 3.27      
3 A' 2338 2232 104.88      
4 A' 1468 1402 3.47      
5 A' 1054 1007 27.23      
6 A' 1032 985 3.52      
7 A' 768 734 0.24      
8 A" 933 891 67.46      
9 A" 875 836 19.06      

Unscaled Zero Point Vibrational Energy (zpe) 7440.0 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 7105.2 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 wB97X-D/TZVP
ABC
4.63479 0.55084 0.49233

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.057 1.068 0.000
P2 0.057 -0.595 0.000
H3 -0.830 1.691 0.000
H4 1.003 1.599 0.000
H5 -1.361 -0.777 0.000

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5
C11.66301.08391.08482.3273
P21.66302.45212.38911.4294
H31.08392.45211.83552.5251
H41.08482.38911.83553.3519
H52.32731.42942.52513.3519

picture of Phosphaethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H5 97.341 P2 C1 H3 125.083
P2 C1 H4 119.286 H3 C1 H4 115.631
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.433      
2 P 0.136      
3 H 0.165      
4 H 0.159      
5 H -0.027      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.568 0.831 0.000 1.006
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.724 1.081 0.000
y 1.081 -19.500 0.000
z 0.000 0.000 -21.676
Traceless
 xyz
x 0.864 1.081 0.000
y 1.081 1.200 0.000
z 0.000 0.000 -2.064
Polar
3z2-r2-4.129
x2-y2-0.224
xy1.081
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.904 0.304 0.000
y 0.304 7.566 0.000
z 0.000 0.000 3.237


<r2> (average value of r2) Å2
<r2> 34.498
(<r2>)1/2 5.873