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All results from a given calculation for CH2PH (Phosphaethene)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G**
 hartrees
Energy at 0K-381.071585
Energy at 298.15K-381.074715
HF Energy-381.071585
Nuclear repulsion energy48.577662
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 HSEh1PBE/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' 3244 3115 0.49      
2 A' 3148 3024 4.09      
3 A' 2362 2269 101.60      
4 A' 1455 1397 2.34      
5 A' 1044 1002 33.37      
6 A' 1021 981 2.83      
7 A' 754 725 0.12      
8 A" 924 887 56.72      
9 A" 867 832 36.23      

Unscaled Zero Point Vibrational Energy (zpe) 7409.0 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 7115.6 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 HSEh1PBE/6-311G**
ABC
4.62283 0.55061 0.49201

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.057 1.069 0.000
P2 0.057 -0.595 0.000
H3 -0.830 1.695 0.000
H4 1.005 1.599 0.000
H5 -1.362 -0.782 0.000

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5
C11.66451.08511.08662.3322
P21.66452.45572.39031.4306
H31.08512.45571.83822.5332
H41.08662.39031.83823.3573
H52.33221.43062.53323.3573

picture of Phosphaethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H5 97.501 P2 C1 H3 125.198
P2 C1 H4 119.156 H3 C1 H4 115.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.518      
2 P 0.202      
3 H 0.168      
4 H 0.167      
5 H -0.019      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.539 0.858 0.000 1.013
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.942 1.078 0.000
y 1.078 -19.657 0.000
z 0.000 0.000 -21.913
Traceless
 xyz
x 0.843 1.078 0.000
y 1.078 1.270 0.000
z 0.000 0.000 -2.113
Polar
3z2-r2-4.226
x2-y2-0.285
xy1.078
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.808 0.324 0.000
y 0.324 7.085 0.000
z 0.000 0.000 2.843


<r2> (average value of r2) Å2
<r2> 34.643
(<r2>)1/2 5.886