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All results from a given calculation for CH2PH (Phosphaethene)

using model chemistry: M06-2X/aug-cc-pV(T+d)Z

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/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-381.207602
Energy at 298.15K-381.210838
HF Energy-381.207602
Nuclear repulsion energy48.861195
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/aug-cc-pV(T+d)Z
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' 3245 3245 0.08      
2 A' 3148 3148 1.48      
3 A' 2416 2416 74.66      
4 A' 1460 1460 3.00      
5 A' 1050 1050 9.99      
6 A' 1035 1035 16.96      
7 A' 751 751 0.88      
8 A" 936 936 48.92      
9 A" 886 886 24.93      

Unscaled Zero Point Vibrational Energy (zpe) 7462.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7462.9 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/aug-cc-pV(T+d)Z
ABC
4.67547 0.55714 0.49782

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 1.063 0.000
P2 0.056 -0.592 0.000
H3 -0.832 1.681 0.000
H4 1.000 1.595 0.000
H5 -1.350 -0.776 0.000

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5
C11.65461.08191.08372.3147
P21.65462.44002.38201.4180
H31.08192.44001.83402.5107
H41.08372.38201.83403.3383
H52.31471.41802.51073.3383

picture of Phosphaethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H5 97.459 P2 C1 H3 124.835
P2 C1 H4 119.422 H3 C1 H4 115.743
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.428      
2 P 0.049      
3 H 0.156      
4 H 0.147      
5 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.479 0.675 0.000 0.827
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.871 1.016 0.000
y 1.016 -19.440 0.000
z 0.000 0.000 -21.928
Traceless
 xyz
x 0.813 1.016 0.000
y 1.016 1.459 0.000
z 0.000 0.000 -2.272
Polar
3z2-r2-4.545
x2-y2-0.431
xy1.016
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.506 0.185 0.000
y 0.185 7.558 -0.000
z 0.000 -0.000 4.790


<r2> (average value of r2) Å2
<r2> 34.333
(<r2>)1/2 5.859