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All results from a given calculation for PF3CH2 (phosphorane, trifluoromethylene-)

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-676.739637
Energy at 298.15K-676.743679
HF Energy-676.739637
Nuclear repulsion energy274.846369
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 B1B95/3-21G*
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' 3235 3089 16.97      
2 A' 1442 1377 107.92      
3 A' 1235 1179 202.90      
4 A' 999 954 195.89      
5 A' 867 828 44.19      
6 A' 711 679 183.15      
7 A' 473 452 52.88      
8 A' 394 376 29.20      
9 A' 274 262 0.09      
10 A" 3328 3178 5.87      
11 A" 1087 1038 198.79      
12 A" 845 807 9.86      
13 A" 450 430 1.24      
14 A" 372 355 13.73      
15 A" 168 160 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 7940.2 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 7582.1 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 B1B95/3-21G*
ABC
0.15778 0.14394 0.13036

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.027 0.121 0.000
C2 -0.482 1.652 0.000
F3 1.461 -0.377 0.000
F4 -0.482 -0.707 1.233
F5 -0.482 -0.707 -1.233
H6 -0.587 2.198 -0.926
H7 -0.587 2.198 0.926

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.59751.56871.55351.55352.34182.3418
C21.59752.80892.66222.66221.07951.0795
F31.56872.80892.32452.32453.41743.4174
F41.55352.66222.32452.46663.62082.9231
F51.55352.66222.32452.46662.92313.6208
H62.34181.07953.41743.62082.92311.8511
H72.34181.07953.41742.92313.62081.8511

picture of phosphorane, trifluoromethylene- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H6 120.815 P1 C2 H7 120.815
C2 P1 F3 125.036 C2 P1 F4 115.311
C2 P1 F5 115.311 F3 P1 F4 96.235
F3 P1 F5 96.235 F4 P1 F5 105.099
H6 C2 H7 118.040
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.250      
2 C -0.943      
3 F -0.270      
4 F -0.263      
5 F -0.263      
6 H 0.245      
7 H 0.245      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.042 0.416 0.000 0.418
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.693 0.119 0.000
y 0.119 -32.860 0.000
z 0.000 0.000 -32.105
Traceless
 xyz
x -3.210 0.119 0.000
y 0.119 1.039 0.000
z 0.000 0.000 2.171
Polar
3z2-r24.342
x2-y2-2.833
xy0.119
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.707 -0.654 0.000
y -0.654 4.536 0.000
z 0.000 0.000 3.236


<r2> (average value of r2) Å2
<r2> 112.058
(<r2>)1/2 10.586