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All results from a given calculation for CH2PH (Phosphaethene)

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-381.192688
Energy at 298.15K-381.195822
HF Energy-381.192688
Nuclear repulsion energy47.687352
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 B3LYP/SDD
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' 3273 3147 5.75      
2 A' 3164 3041 5.95      
3 A' 2202 2117 128.06      
4 A' 1482 1425 4.65      
5 A' 1062 1021 35.95      
6 A' 973 936 0.23      
7 A' 792 761 0.33      
8 A" 958 921 122.91      
9 A" 863 830 15.29      

Unscaled Zero Point Vibrational Energy (zpe) 7384.2 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 7098.4 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 B3LYP/SDD
ABC
4.53806 0.52711 0.47226

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.058 1.095 0.000
P2 0.058 -0.608 0.000
H3 -0.833 1.719 0.000
H4 1.005 1.631 0.000
H5 -1.384 -0.800 0.000

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5
C11.70331.08781.08852.3812
P21.70332.49212.43121.4541
H31.08782.49211.84062.5790
H41.08852.43121.84063.4084
H52.38121.45412.57903.4084

picture of Phosphaethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H5 97.596 P2 C1 H3 125.012
P2 C1 H4 119.485 H3 C1 H4 115.504
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.812      
2 P 0.362      
3 H 0.250      
4 H 0.248      
5 H -0.048      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.607 0.927 0.000 1.108
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.990 1.122 0.000
y 1.122 -19.740 0.000
z 0.000 0.000 -21.818
Traceless
 xyz
x 0.789 1.122 0.000
y 1.122 1.164 0.000
z 0.000 0.000 -1.953
Polar
3z2-r2-3.905
x2-y2-0.250
xy1.122
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.303 0.375 0.000
y 0.375 7.022 0.000
z 0.000 0.000 2.296


<r2> (average value of r2) Å2
<r2> 35.503
(<r2>)1/2 5.958