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

using model chemistry: B2PLYP=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-679.923440
Energy at 298.15K-679.927303
HF Energy-679.593422
Nuclear repulsion energy276.033127
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 B2PLYP=FULL/6-31G(2df,p)
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' 3228 3228 14.95      
2 A' 1388 1388 69.93      
3 A' 1169 1169 188.70      
4 A' 916 916 144.91      
5 A' 823 823 57.60      
6 A' 504 504 45.02      
7 A' 476 476 62.11      
8 A' 369 369 47.75      
9 A' 268 268 0.78      
10 A" 3337 3337 6.39      
11 A" 1012 1012 179.71      
12 A" 802 802 1.86      
13 A" 450 450 0.29      
14 A" 366 366 12.51      
15 A" 189 189 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 7647.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7647.7 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 B2PLYP=FULL/6-31G(2df,p)
ABC
0.15969 0.14487 0.13114

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.117 0.000
C2 -0.487 1.655 0.000
F3 1.451 -0.394 0.000
F4 -0.487 -0.695 1.226
F5 -0.487 -0.695 -1.226
H6 -0.511 2.193 -0.934
H7 -0.511 2.193 0.934

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60691.56071.54201.54202.32802.3280
C21.60692.82102.65092.65091.07771.0777
F31.56072.82102.31342.31343.37863.3786
F41.54202.65092.31342.45223.60642.9029
F51.54202.65092.31342.45222.90293.6064
H62.32801.07773.37863.60642.90291.8675
H72.32801.07773.37862.90293.60641.8675

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 118.941 P1 C2 H7 118.941
C2 P1 F3 125.893 C2 P1 F4 114.663
C2 P1 F5 114.663 F3 P1 F4 96.422
F3 P1 F5 96.422 F4 P1 F5 105.335
H6 C2 H7 120.088
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability