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All results from a given calculation for CH2PH (Phosphaethene)

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-46.352380
Energy at 298.15K-46.355506
HF Energy-46.352380
Nuclear repulsion energy21.049261
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/LANL2DZ
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' 3276 3148 5.76      
2 A' 3165 3042 5.82      
3 A' 2216 2130 124.21      
4 A' 1479 1421 4.53      
5 A' 1060 1019 35.74      
6 A' 958 921 0.11      
7 A' 784 754 0.09      
8 A" 954 917 116.32      
9 A" 860 827 15.71      

Unscaled Zero Point Vibrational Energy (zpe) 7375.2 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 7089.1 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/LANL2DZ
ABC
4.51916 0.52293 0.46870

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.058 1.100 0.000
P2 0.058 -0.611 0.000
H3 -0.832 1.726 0.000
H4 1.006 1.634 0.000
H5 -1.389 -0.802 0.000

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5
C11.71061.08761.08842.3900
P21.71062.49982.43681.4596
H31.08762.49981.84042.5884
H41.08842.43681.84043.4166
H52.39001.45962.58843.4166

picture of Phosphaethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H5 97.542 P2 C1 H3 125.105
P2 C1 H4 119.388 H3 C1 H4 115.507
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.761      
2 P 0.303      
3 H 0.253      
4 H 0.250      
5 H -0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.574 0.901 0.000 1.069
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.085 1.135 0.000
y 1.135 -18.674 0.000
z 0.000 0.000 -20.938
Traceless
 xyz
x 0.720 1.135 0.000
y 1.135 1.337 0.000
z 0.000 0.000 -2.058
Polar
3z2-r2-4.116
x2-y2-0.411
xy1.135
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.298 0.382 0.000
y 0.382 7.050 0.000
z 0.000 0.000 1.727


<r2> (average value of r2) Å2
<r2> 31.308
(<r2>)1/2 5.595