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

using model chemistry: MP4/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-679.350893
Energy at 298.15K-679.354975
HF Energy-678.222714
Nuclear repulsion energy251.439167
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-pVTZ
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' 2440 2365        
2 A' 1198 1161        
3 A' 1171 1135        
4 A' 1103 1069        
5 A' 821 795        
6 A' 746 723        
7 A' 522 506        
8 A' 422 409        
9 A' 280 271        
10 A" 2449 2374        
11 A" 1176 1140        
12 A" 843 817        
13 A" 523 507        
14 A" 267 259        
15 A" 169 164        

Unscaled Zero Point Vibrational Energy (zpe) 7064.4 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 6846.8 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 MP4/cc-pVTZ
ABC
0.18084 0.10113 0.10060

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.378 -0.006 0.000
P2 -1.505 -0.104 0.000
F3 0.873 1.245 0.000
F4 0.873 -0.629 1.087
F5 0.873 -0.629 -1.087
H6 -1.631 0.853 -1.035
H7 -1.631 0.853 1.035

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88511.34471.34731.34732.41752.4175
P21.88512.73372.66672.66671.41551.4155
F31.34472.73372.16572.16572.73782.7378
F41.34732.66672.16572.17393.60152.9104
F51.34732.66672.16572.17392.91043.6015
H62.41751.41552.73783.60152.91042.0701
H72.41751.41552.73782.91043.60152.0701

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 93.082 C1 P2 H7 93.082
P2 C1 F3 114.612 P2 C1 F4 110.067
P2 C1 F5 110.067 F3 C1 F4 107.125
F3 C1 F5 107.125 F4 C1 F5 107.561
H6 P2 H7 93.977
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability