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All results from a given calculation for CF3PH2 (phosphine, (trifluoromethyl)-)

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-678.952654
Energy at 298.15K-678.956698
HF Energy-678.088657
Nuclear repulsion energy249.959649
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' 2450 2368        
2 A' 1206 1166        
3 A' 1173 1135        
4 A' 1108 1072        
5 A' 818 791        
6 A' 735 711        
7 A' 520 502        
8 A' 415 401        
9 A' 276 267        
10 A" 2460 2378        
11 A" 1198 1158        
12 A" 837 810        
13 A" 520 503        
14 A" 264 255        
15 A" 163 157        

Unscaled Zero Point Vibrational Energy (zpe) 7071.4 cm-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 6837.3 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
0.17879 0.09991 0.09939

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)
C1 0.382 -0.007 0.000
P2 -1.515 -0.103 0.000
F3 0.878 1.251 0.000
F4 0.878 -0.633 1.093
F5 0.878 -0.633 -1.093
H6 -1.640 0.862 -1.043
H7 -1.640 0.862 1.043

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.89931.35191.35371.35372.43542.4354
P21.89932.74942.68332.68331.42661.4266
F31.35192.74942.17792.17792.75302.7530
F41.35372.68332.17792.18603.62442.9288
F51.35372.68332.17792.18602.92883.6244
H62.43541.42662.75303.62442.92882.0855
H72.43541.42662.75302.92883.62442.0855

picture of phosphine, (trifluoromethyl)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H6 93.051 C1 P2 H7 93.051
P2 C1 F3 114.438 P2 C1 F4 110.017
P2 C1 F5 110.017 F3 C1 F4 107.213
F3 C1 F5 107.213 F4 C1 F5 107.681
H6 P2 H7 93.930
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability