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

using model chemistry: B3PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/STO-3G
 hartrees
Energy at 0K-671.233930
Energy at 298.15K-671.236896
HF Energy-671.233930
Nuclear repulsion energy259.424185
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 B3PW91/STO-3G
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' 3459 3061 38.45      
2 A' 1545 1367 4.69      
3 A' 1161 1028 105.96      
4 A' 819 725 82.88      
5 A' 723 640 22.22      
6 A' 511 452 44.07      
7 A' 370 328 28.10      
8 A' 173 153 30.47      
9 A' 154 137 34.61      
10 A" 3634 3216 2.58      
11 A" 1040 920 53.96      
12 A" 861 762 21.05      
13 A" 459 406 7.18      
14 A" 319 282 23.45      
15 A" 233 206 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 7729.3 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 6840.5 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 B3PW91/STO-3G
ABC
0.14172 0.13480 0.11004

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.026 0.140 0.000
C2 -0.506 1.719 0.000
F3 1.506 -0.557 0.000
F4 -0.506 -0.663 1.375
F5 -0.506 -0.663 -1.375
H6 -0.511 2.264 -0.933
H7 -0.511 2.264 0.933

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.65021.68351.66291.66292.36982.3698
C21.65023.03852.75022.75021.08071.0807
F31.68353.03852.43922.43923.59193.5919
F41.66292.75022.43922.74903.72732.9599
F51.66292.75022.43922.74902.95993.7273
H62.36981.08073.59193.72732.95991.8666
H72.36981.08073.59192.95993.72731.8666

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 118.926 P1 C2 H7 118.926
C2 P1 F3 131.407 C2 P1 F4 112.220
C2 P1 F5 112.220 F3 P1 F4 93.584
F3 P1 F5 93.584 F4 P1 F5 111.500
H6 C2 H7 119.452
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.918      
2 C -0.491      
3 F -0.200      
4 F -0.179      
5 F -0.179      
6 H 0.065      
7 H 0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.465 -0.588 0.000 0.750
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.903 1.811 0.000
y 1.811 -32.171 0.000
z 0.000 0.000 -29.918
Traceless
 xyz
x -0.859 1.811 0.000
y 1.811 -1.260 0.000
z 0.000 0.000 2.119
Polar
3z2-r24.238
x2-y20.268
xy1.811
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.923 -0.922 0.000
y -0.922 3.918 0.000
z 0.000 0.000 2.661


<r2> (average value of r2) Å2
<r2> 121.402
(<r2>)1/2 11.018