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All results from a given calculation for CH2PH (Phosphaethene)

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-381.221650
Energy at 298.15K-381.224745
HF Energy-381.221650
Nuclear repulsion energy48.206353
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 B97D3/6-311G**
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' 3167 3121 3.34      
2 A' 3074 3030 9.14      
3 A' 2276 2244 115.71      
4 A' 1427 1407 0.87      
5 A' 1023 1009 32.42      
6 A' 968 954 0.75      
7 A' 745 734 0.06      
8 A" 887 875 43.68      
9 A" 837 825 41.97      

Unscaled Zero Point Vibrational Energy (zpe) 7202.1 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 7099.1 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 B97D3/6-311G**
ABC
4.57954 0.54107 0.48390

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.057 1.079 0.000
P2 0.057 -0.601 0.000
H3 -0.832 1.708 0.000
H4 1.009 1.610 0.000
H5 -1.370 -0.784 0.000

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5
C11.67991.08891.09032.3470
P21.67992.47412.40691.4386
H31.08892.47411.84402.5499
H41.09032.40691.84403.3753
H52.34701.43862.54993.3753

picture of Phosphaethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H5 97.346 P2 C1 H3 125.338
P2 C1 H4 119.218 H3 C1 H4 115.443
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.479      
2 P 0.190      
3 H 0.156      
4 H 0.155      
5 H -0.022      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.489 0.862 0.000 0.991
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.005 1.012 0.000
y 1.012 -19.708 0.000
z 0.000 0.000 -21.845
Traceless
 xyz
x 0.772 1.012 0.000
y 1.012 1.217 0.000
z 0.000 0.000 -1.989
Polar
3z2-r2-3.978
x2-y2-0.297
xy1.012
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.934 0.318 0.000
y 0.318 7.163 0.000
z 0.000 0.000 2.862


<r2> (average value of r2) Å2
<r2> 34.997
(<r2>)1/2 5.916