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All results from a given calculation for CH2PH (Phosphaethene)

using model chemistry: M06-2X/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/STO-3G
 hartrees
Energy at 0K-376.866387
Energy at 298.15K-376.869552
HF Energy-376.866387
Nuclear repulsion energy49.128094
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 M06-2X/STO-3G
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' 3597 3597 0.07      
2 A' 3450 3450 12.41      
3 A' 2815 2815 56.10      
4 A' 1671 1671 0.58      
5 A' 1246 1246 25.91      
6 A' 1164 1164 0.10      
7 A' 898 898 0.35      
8 A" 1020 1020 0.47      
9 A" 972 972 36.91      

Unscaled Zero Point Vibrational Energy (zpe) 8416.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8416.5 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 M06-2X/STO-3G
ABC
4.72122 0.56412 0.50391

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 1.050 0.000
P2 0.056 -0.591 0.000
H3 -0.827 1.689 0.000
H4 0.992 1.609 0.000
H5 -1.344 -0.725 0.000

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5
C11.64081.09041.09052.2604
P21.64082.44562.39091.4064
H31.09042.44561.82102.4692
H41.09052.39091.82103.3022
H52.26041.40642.46923.3022

picture of Phosphaethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H5 95.459 P2 C1 H3 125.930
P2 C1 H4 120.841 H3 C1 H4 113.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.353      
2 P 0.341      
3 H 0.062      
4 H 0.060      
5 H -0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.312 0.108 0.000 0.330
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.909 0.472 0.000
y 0.472 -18.292 0.000
z 0.000 0.000 -17.641
Traceless
 xyz
x 0.057 0.472 0.000
y 0.472 -0.516 0.000
z 0.000 0.000 0.459
Polar
3z2-r20.918
x2-y20.382
xy0.472
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.124 0.430 0.000
y 0.430 3.554 0.000
z 0.000 0.000 0.894


<r2> (average value of r2) Å2
<r2> 32.571
(<r2>)1/2 5.707