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

using model chemistry: CCD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-311G**
 hartrees
Energy at 0K-679.056802
Energy at 298.15K-679.061013
HF Energy-678.172243
Nuclear repulsion energy252.535289
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 CCD/6-311G**
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' 2495 2383 39.76      
2 A' 1256 1199 211.97      
3 A' 1231 1176 320.78      
4 A' 1133 1082 16.44      
5 A' 860 822 55.60      
6 A' 770 736 5.35      
7 A' 540 516 2.81      
8 A' 433 413 16.29      
9 A' 293 280 0.51      
10 A" 2499 2387 55.09      
11 A" 1247 1191 208.09      
12 A" 875 836 42.36      
13 A" 540 516 3.73      
14 A" 283 270 0.93      
15 A" 177 169 2.19      

Unscaled Zero Point Vibrational Energy (zpe) 7315.6 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 6987.1 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 CCD/6-311G**
ABC
0.18280 0.10186 0.10134

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.378 -0.010 0.000
P2 -1.501 -0.095 0.000
F3 0.870 1.234 0.000
F4 0.870 -0.629 1.081
F5 0.870 -0.629 -1.081
H6 -1.624 0.853 -1.037
H7 -1.624 0.853 1.037

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88051.33791.33951.33952.41392.4139
P21.88052.71872.66002.66001.41051.4105
F31.33792.71872.15412.15412.72852.7285
F41.33952.66002.15412.16133.59222.9019
F51.33952.66002.15412.16132.90193.5922
H62.41391.41052.72853.59222.90192.0741
H72.41391.41052.72852.90193.59222.0741

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 93.253 C1 P2 H7 93.253
P2 C1 F3 114.223 P2 C1 F4 110.262
P2 C1 F5 110.262 F3 C1 F4 107.131
F3 C1 F5 107.131 F4 C1 F5 107.555
H6 P2 H7 94.657
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability