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All results from a given calculation for CH2PH (Phosphaethene)

using model chemistry: PBEPBEultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-381.001481
Energy at 298.15K-381.004544
HF Energy-381.001481
Nuclear repulsion energy47.862231
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 PBEPBEultrafine/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3161 3143 0.62      
2 A' 3060 3042 4.50      
3 A' 2261 2248 96.46      
4 A' 1371 1363 1.01      
5 A' 990 985 18.57      
6 A' 971 965 3.57      
7 A' 717 713 0.00      
8 A" 866 861 25.87      
9 A" 817 812 34.95      

Unscaled Zero Point Vibrational Energy (zpe) 7107.0 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 7065.8 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 PBEPBEultrafine/cc-pVDZ
ABC
4.46708 0.53521 0.47795

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.057 1.084 0.000
P2 0.057 -0.604 0.000
H3 -0.840 1.725 0.000
H4 1.024 1.617 0.000
H5 -1.387 -0.782 0.000

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5
C11.68851.10241.10402.3603
P21.68852.49622.42251.4554
H31.10242.49621.86712.5666
H41.10402.42251.86713.4017
H52.36031.45542.56663.4017

picture of Phosphaethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H5 97.029 P2 C1 H3 125.544
P2 C1 H4 118.849 H3 C1 H4 115.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.183      
2 P 0.042      
3 H 0.067      
4 H 0.071      
5 H 0.002      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.454 0.821 0.000 0.938
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.612 0.921 0.000
y 0.921 -19.282 0.000
z 0.000 0.000 -21.346
Traceless
 xyz
x 0.702 0.921 0.000
y 0.921 1.197 0.000
z 0.000 0.000 -1.898
Polar
3z2-r2-3.797
x2-y2-0.330
xy0.921
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.837 0.398 0.000
y 0.398 6.864 0.000
z 0.000 0.000 2.738


<r2> (average value of r2) Å2
<r2> 35.023
(<r2>)1/2 5.918