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

using model chemistry: MP4/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/TZVP
 hartrees
Energy at 0K-679.177874
Energy at 298.15K-679.181699
HF Energy-678.248961
Nuclear repulsion energy271.309677
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 MP4/TZVP
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' 3206 3087        
2 A' 1391 1339        
3 A' 1131 1089        
4 A' 857 825        
5 A' 777 748        
6 A' 536 516        
7 A' 464 447        
8 A' 344 331        
9 A' 243 234        
10 A" 3321 3198        
11 A" 968 932        
12 A" 821 790        
13 A" 453 436        
14 A" 355 342        
15 A" 218 210        

Unscaled Zero Point Vibrational Energy (zpe) 7541.9 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 7262.1 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 MP4/TZVP
ABC
0.15552 0.14040 0.12562

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.017 0.128 0.000
C2 -0.503 1.682 0.000
F3 1.471 -0.448 0.000
F4 -0.503 -0.690 1.251
F5 -0.503 -0.690 -1.251
H6 -0.454 2.218 -0.937
H7 -0.454 2.218 0.937

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62811.59521.57221.57222.33112.3311
C21.62812.90362.68192.68191.08001.0800
F31.59522.90362.34972.34973.41833.4183
F41.57222.68192.34972.50263.63932.9252
F51.57222.68192.34972.50262.92523.6393
H62.33111.08003.41833.63932.92521.8731
H72.33111.08003.41832.92523.63931.8731

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 117.371 P1 C2 H7 117.371
C2 P1 F3 128.529 C2 P1 F4 113.853
C2 P1 F5 113.853 F3 P1 F4 95.771
F3 P1 F5 95.771 F4 P1 F5 105.483
H6 C2 H7 120.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability