return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-680.232837
Energy at 298.15K-680.236501
HF Energy-680.232837
Nuclear repulsion energy268.047100
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/cc-pVDZ
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' 3178 3083 14.19      
2 A' 1340 1300 67.20      
3 A' 1130 1096 192.64      
4 A' 855 829 160.54      
5 A' 772 749 82.11      
6 A' 498 483 55.00      
7 A' 437 424 54.28      
8 A' 318 309 50.90      
9 A' 237 230 1.32      
10 A" 3296 3197 9.71      
11 A" 964 935 193.36      
12 A" 804 780 0.20      
13 A" 435 422 0.13      
14 A" 341 331 17.71      
15 A" 199 193 1.72      

Unscaled Zero Point Vibrational Energy (zpe) 7401.8 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 7179.8 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/cc-pVDZ
ABC
0.15116 0.13774 0.12281

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.135 0.000
C2 -0.504 1.690 0.000
F3 1.492 -0.443 0.000
F4 -0.504 -0.702 1.271
F5 -0.504 -0.702 -1.271
H6 -0.487 2.228 -0.947
H7 -0.487 2.228 0.947

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62731.62261.59571.59572.34382.3438
C21.62732.92102.70872.70871.08971.0897
F31.62262.92102.38052.38053.45653.4565
F41.59572.70872.38052.54223.67532.9481
F51.59572.70872.38052.54222.94813.6753
H62.34381.08973.45653.67532.94811.8947
H72.34381.08973.45652.94813.67531.8947

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 117.866 P1 C2 H7 117.866
C2 P1 F3 127.997 C2 P1 F4 114.365
C2 P1 F5 114.365 F3 P1 F4 95.408
F3 P1 F5 95.408 F4 P1 F5 105.612
H6 C2 H7 120.761
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.986      
2 C -0.369      
3 F -0.260      
4 F -0.244      
5 F -0.244      
6 H 0.066      
7 H 0.066      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.073 0.899 0.000 0.902
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.685 0.625 0.000
y 0.625 -32.900 0.000
z 0.000 0.000 -32.997
Traceless
 xyz
x -3.737 0.625 0.000
y 0.625 1.941 0.000
z 0.000 0.000 1.796
Polar
3z2-r23.591
x2-y2-3.786
xy0.625
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.650 -0.803 0.000
y -0.803 5.487 0.000
z 0.000 0.000 3.997


<r2> (average value of r2) Å2
<r2> 116.821
(<r2>)1/2 10.808