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

using model chemistry: MP2/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 MP2/cc-pVTZ
 hartrees
Energy at 0K-679.285166
Energy at 298.15K-679.289306
HF Energy-678.223453
Nuclear repulsion energy252.216088
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 MP2/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' 2490 2364 20.86      
2 A' 1215 1154 215.38      
3 A' 1189 1129 272.03      
4 A' 1115 1059 19.36      
5 A' 826 785 36.06      
6 A' 758 720 3.92      
7 A' 529 502 1.61      
8 A' 428 407 13.54      
9 A' 284 270 0.54      
10 A" 2501 2374 34.72      
11 A" 1192 1132 189.33      
12 A" 855 812 41.77      
13 A" 530 503 2.30      
14 A" 272 258 1.02      
15 A" 177 168 3.13      

Unscaled Zero Point Vibrational Energy (zpe) 7180.5 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 6817.9 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 MP2/cc-pVTZ
ABC
0.18190 0.10178 0.10122

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.377 -0.005 0.000
P2 -1.500 -0.105 0.000
F3 0.870 1.242 0.000
F4 0.870 -0.626 1.084
F5 0.870 -0.626 -1.084
H6 -1.627 0.847 -1.032
H7 -1.627 0.847 1.032

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.87951.34111.34291.34292.40992.4099
P21.87952.72642.65762.65761.41021.4102
F31.34112.72642.15942.15942.73102.7310
F41.34292.65762.15942.16803.58932.8996
F51.34292.65762.15942.16802.89963.5893
H62.40991.41022.73103.58932.89962.0644
H72.40991.41022.73102.89963.58932.0644

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 93.098 C1 P2 H7 93.098
P2 C1 F3 114.644 P2 C1 F4 110.003
P2 C1 F5 110.003 F3 C1 F4 107.133
F3 C1 F5 107.133 F4 C1 F5 107.648
H6 P2 H7 94.097
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability