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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-678.806486
Energy at 298.15K-678.810643
HF Energy-678.053876
Nuclear repulsion energy251.699834
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 MP3/6-31G*
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' 2492 2339 43.37      
2 A' 1269 1191 199.41      
3 A' 1246 1170 287.20      
4 A' 1127 1057 15.97      
5 A' 854 802 43.21      
6 A' 765 718 4.75      
7 A' 529 497 3.21      
8 A' 433 407 16.79      
9 A' 291 273 0.64      
10 A" 2504 2351 61.52      
11 A" 1267 1190 190.41      
12 A" 870 816 40.10      
13 A" 528 496 4.51      
14 A" 278 261 1.63      
15 A" 182 171 3.87      

Unscaled Zero Point Vibrational Energy (zpe) 7318.4 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 6869.0 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 MP3/6-31G*
ABC
0.18086 0.10159 0.10097

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.374 -0.008 0.000
P2 -1.500 -0.099 0.000
F3 0.871 1.243 0.000
F4 0.871 -0.630 1.087
F5 0.871 -0.630 -1.087
H6 -1.636 0.843 -1.049
H7 -1.636 0.843 1.049

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.87571.34651.34731.34732.42222.4222
P21.87572.72462.66152.66151.41721.4172
F31.34652.72462.16532.16532.74752.7475
F41.34732.66152.16532.17413.60852.9085
F51.34732.66152.16532.17412.90853.6085
H62.42221.41722.74753.60852.90852.0983
H72.42221.41722.74752.90853.60852.0983

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 93.671 C1 P2 H7 93.671
P2 C1 F3 114.468 P2 C1 F4 110.263
P2 C1 F5 110.263 F3 C1 F4 106.990
F3 C1 F5 106.990 F4 C1 F5 107.573
H6 P2 H7 95.513
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability