return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: MP3=FULL/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 MP3=FULL/cc-pVTZ
 hartrees
Energy at 0K-679.395324
Energy at 298.15K-679.399540
HF Energy-678.224759
Nuclear repulsion energy253.704718
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 MP3=FULL/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' 2478 2311 23.40      
2 A' 1260 1175 202.92      
3 A' 1236 1152 300.70      
4 A' 1120 1045 13.62      
5 A' 842 786 34.43      
6 A' 782 729 5.99      
7 A' 545 509 2.30      
8 A' 435 405 14.43      
9 A' 291 272 0.52      
10 A" 2488 2320 38.80      
11 A" 1251 1167 195.20      
12 A" 869 811 37.08      
13 A" 546 509 3.06      
14 A" 278 259 0.96      
15 A" 177 165 2.85      

Unscaled Zero Point Vibrational Energy (zpe) 7299.1 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 6807.2 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 MP3=FULL/cc-pVTZ
ABC
0.18481 0.10269 0.10216

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.379 -0.007 0.000
P2 -1.496 -0.100 0.000
F3 0.867 1.229 0.000
F4 0.867 -0.623 1.075
F5 0.867 -0.623 -1.075
H6 -1.621 0.851 -1.030
H7 -1.621 0.851 1.030

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.87691.32951.33141.33142.40792.4079
P21.87692.71092.64762.64761.40781.4078
F31.32952.71092.14202.14202.71892.7189
F41.33142.64762.14202.14963.57682.8924
F51.33142.64762.14202.14962.89243.5768
H62.40791.40782.71893.57682.89242.0598
H72.40791.40782.71892.89243.57682.0598

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 93.181 C1 P2 H7 93.181
P2 C1 F3 114.363 P2 C1 F4 110.063
P2 C1 F5 110.063 F3 C1 F4 107.216
F3 C1 F5 107.216 F4 C1 F5 107.658
H6 P2 H7 94.031
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability