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

using model chemistry: B2PLYP=FULL/6-31G

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
 hartrees
Energy at 0K-679.532844
Energy at 298.15K-679.536317
HF Energy-679.341900
Nuclear repulsion energy256.659853
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
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' 3255 3255 28.10      
2 A' 1424 1424 18.71      
3 A' 1097 1097 145.03      
4 A' 782 782 181.18      
5 A' 696 696 65.17      
6 A' 655 655 68.57      
7 A' 376 376 46.41      
8 A' 254 254 30.83      
9 A' 181 181 0.77      
10 A" 3387 3387 15.98      
11 A" 987 987 118.24      
12 A" 834 834 34.73      
13 A" 453 453 2.12      
14 A" 311 311 21.11      
15 A" 205 205 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 7448.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7448.4 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
ABC
0.13852 0.13068 0.10898

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.035 0.153 0.000
C2 -0.505 1.744 0.000
F3 1.534 -0.526 0.000
F4 -0.505 -0.697 1.376
F5 -0.505 -0.697 -1.376
H6 -0.578 2.260 -0.944
H7 -0.578 2.260 0.944

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.65881.70971.68401.68402.37242.3724
C21.65883.05142.80172.80171.07881.0788
F31.70973.05142.46582.46583.62203.6220
F41.68402.80172.46582.75113.75942.9896
F51.68402.80172.46582.75112.98963.7594
H62.37241.07883.62203.75942.98961.8883
H72.37241.07883.62202.98963.75941.8883

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 118.589 P1 C2 H7 118.589
C2 P1 F3 129.872 C2 P1 F4 113.882
C2 P1 F5 113.882 F3 P1 F4 93.199
F3 P1 F5 93.199 F4 P1 F5 109.544
H6 C2 H7 122.142
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability