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

using model chemistry: MP4/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 MP4/cc-pVDZ
 hartrees
Energy at 0K-678.975079
Energy at 298.15K-678.978808
HF Energy-678.109241
Nuclear repulsion energy267.821702
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/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' 3205 3099        
2 A' 1371 1325        
3 A' 1144 1106        
4 A' 868 839        
5 A' 778 752        
6 A' 503 487        
7 A' 444 429        
8 A' 327 316        
9 A' 241 233        
10 A" 3323 3213        
11 A" 975 943        
12 A" 810 783        
13 A" 446 431        
14 A" 347 336        
15 A" 205 199        

Unscaled Zero Point Vibrational Energy (zpe) 7493.0 cm-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 7245.0 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/cc-pVDZ
ABC
0.15107 0.13740 0.12253

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.020 0.134 0.000
C2 -0.508 1.692 0.000
F3 1.493 -0.450 0.000
F4 -0.508 -0.699 1.271
F5 -0.508 -0.699 -1.271
H6 -0.468 2.235 -0.949
H7 -0.468 2.235 0.949

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.63331.62161.59611.59612.34862.3486
C21.63332.93122.70842.70841.09351.0935
F31.62162.93122.38352.38353.45713.4571
F41.59612.70842.38352.54293.67942.9520
F51.59612.70842.38352.54292.95203.6794
H62.34861.09353.45713.67942.95201.8970
H72.34861.09353.45712.95203.67941.8970

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 117.557 P1 C2 H7 117.557
C2 P1 F3 128.461 C2 P1 F4 113.995
C2 P1 F5 113.995 F3 P1 F4 95.585
F3 P1 F5 95.585 F4 P1 F5 105.611
H6 C2 H7 120.315
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability