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

using model chemistry: B2PLYP=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/3-21G
 hartrees
Energy at 0K-676.097097
Energy at 298.15K-676.101037
HF Energy-675.923859
Nuclear repulsion energy246.680417
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 B2PLYP=FULL/3-21G
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' 2297 2187 49.65      
2 A' 1232 1173 166.25      
3 A' 1157 1101 176.50      
4 A' 1127 1073 120.82      
5 A' 826 786 37.16      
6 A' 697 664 10.83      
7 A' 491 468 6.50      
8 A' 391 372 11.50      
9 A' 263 251 1.71      
10 A" 2301 2191 64.93      
11 A" 1236 1177 137.86      
12 A" 856 815 41.67      
13 A" 490 466 7.75      
14 A" 255 243 3.45      
15 A" 164 157 7.46      

Unscaled Zero Point Vibrational Energy (zpe) 6891.8 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 6561.0 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 B2PLYP=FULL/3-21G
ABC
0.17201 0.09803 0.09745

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.393 -0.013 0.000
P2 -1.522 -0.094 0.000
F3 0.882 1.272 0.000
F4 0.882 -0.649 1.115
F5 0.882 -0.649 -1.115
H6 -1.672 0.862 -1.061
H7 -1.672 0.862 1.061

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.91771.37451.37401.37402.48172.4817
P21.91772.76582.70822.70821.43621.4362
F31.37452.76582.22152.22152.79672.7967
F41.37402.70822.22152.23023.68062.9687
F51.37402.70822.22152.23022.96873.6806
H62.48171.43622.79673.68062.96872.1225
H72.48171.43622.79672.96873.68062.1225

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 94.359 C1 P2 H7 94.359
P2 C1 F3 113.271 P2 C1 F4 109.617
P2 C1 F5 109.617 F3 C1 F4 107.854
F3 C1 F5 107.854 F4 C1 F5 108.503
H6 P2 H7 95.282
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability