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

using model chemistry: B3LYP/6-311G**

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/6-311G**
 hartrees
Energy at 0K-680.342973
Energy at 298.15K-680.346793
HF Energy-680.342973
Nuclear repulsion energy272.049182
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/6-311G**
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' 3179 3074 15.67      
2 A' 1377 1331 75.67      
3 A' 1146 1108 222.71      
4 A' 856 827 178.88      
5 A' 778 752 106.21      
6 A' 542 524 88.58      
7 A' 461 445 56.67      
8 A' 353 341 41.31      
9 A' 251 243 0.94      
10 A" 3284 3175 8.40      
11 A" 963 931 228.14      
12 A" 811 785 0.14      
13 A" 445 430 0.04      
14 A" 360 348 17.07      
15 A" 203 196 1.51      

Unscaled Zero Point Vibrational Energy (zpe) 7503.8 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 7254.7 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/6-311G**
ABC
0.15506 0.14148 0.12701

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.124 0.000
C2 -0.495 1.667 0.000
F3 1.476 -0.414 0.000
F4 -0.495 -0.697 1.250
F5 -0.495 -0.697 -1.250
H6 -0.524 2.204 -0.936
H7 -0.524 2.204 0.936

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61271.59291.56851.56852.33502.3350
C21.61272.86612.67382.67381.07981.0798
F31.59292.86612.35112.35113.42493.4249
F41.56852.67382.35112.50023.63282.9185
F51.56852.67382.35112.50022.91853.6328
H62.33501.07983.42493.63282.91851.8717
H72.33501.07983.42492.91853.63281.8717

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 118.944 P1 C2 H7 118.944
C2 P1 F3 126.780 C2 P1 F4 114.378
C2 P1 F5 114.378 F3 P1 F4 96.087
F3 P1 F5 96.087 F4 P1 F5 105.689
H6 C2 H7 120.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.343      
2 C -0.711      
3 F -0.328      
4 F -0.319      
5 F -0.319      
6 H 0.166      
7 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.002 0.865 0.000 0.865
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.568 0.378 0.000
y 0.378 -33.656 0.000
z 0.000 0.000 -33.659
Traceless
 xyz
x -3.911 0.378 0.000
y 0.378 1.957 0.000
z 0.000 0.000 1.953
Polar
3z2-r23.907
x2-y2-3.912
xy0.378
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.808 -0.707 0.000
y -0.707 5.432 0.000
z 0.000 0.000 3.887


<r2> (average value of r2) Å2
<r2> 114.666
(<r2>)1/2 10.708