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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-679.803890
Energy at 298.15K-679.807747
HF Energy-679.546716
Nuclear repulsion energy272.382706
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' 3242 3075 14.23      
2 A' 1425 1352 62.73      
3 A' 1169 1109 207.22      
4 A' 910 863 171.66      
5 A' 812 771 69.16      
6 A' 552 523 93.22      
7 A' 464 440 51.99      
8 A' 359 340 41.55      
9 A' 255 242 0.50      
10 A" 3345 3173 5.64      
11 A" 1017 965 210.51      
12 A" 835 792 0.42      
13 A" 453 429 0.02      
14 A" 363 344 15.88      
15 A" 203 192 0.94      

Unscaled Zero Point Vibrational Energy (zpe) 7701.2 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 7303.8 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 B2PLYP=FULL/6-31G*
ABC
0.15556 0.14200 0.12699

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 -0.023 0.122 0.000
C2 -0.493 1.668 0.000
F3 1.470 -0.417 0.000
F4 -0.493 -0.695 1.251
F5 -0.493 -0.695 -1.251
H6 -0.520 2.209 -0.935
H7 -0.520 2.209 0.935

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61561.58761.56611.56612.33962.3396
C21.61562.86372.67362.67361.08021.0802
F31.58762.86372.34392.34393.42463.4246
F41.56612.67362.34392.50143.63452.9212
F51.56612.67362.34392.50142.92123.6345
H62.33961.08023.42463.63452.92121.8694
H72.33961.08023.42462.92123.63451.8694

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 119.093 P1 C2 H7 119.093
C2 P1 F3 126.768 C2 P1 F4 114.340
C2 P1 F5 114.340 F3 P1 F4 96.008
F3 P1 F5 96.008 F4 P1 F5 105.990
H6 C2 H7 119.830
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability