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

using model chemistry: QCISD(T)/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 QCISD(T)/cc-pVTZ
 hartrees
Energy at 0K-679.345861
Energy at 298.15K-679.349954
HF Energy-678.223225
Nuclear repulsion energy251.745748
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 QCISD(T)/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' 2430 2305        
2 A' 1212 1150        
3 A' 1188 1127        
4 A' 1103 1046        
5 A' 823 781        
6 A' 754 715        
7 A' 527 500        
8 A' 422 400        
9 A' 281 267        
10 A" 2439 2314        
11 A" 1196 1135        
12 A" 844 800        
13 A" 528 501        
14 A" 268 254        
15 A" 164 155        

Unscaled Zero Point Vibrational Energy (zpe) 7088.6 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 6724.3 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 QCISD(T)/cc-pVTZ
ABC
0.18165 0.10123 0.10071

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.379 -0.006 0.000
P2 -1.505 -0.103 0.000
F3 0.873 1.241 0.000
F4 0.873 -0.628 1.084
F5 0.873 -0.628 -1.084
H6 -1.630 0.855 -1.036
H7 -1.630 0.855 1.036

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88741.34121.34381.34382.41922.4192
P21.88742.73162.66612.66611.41621.4162
F31.34122.73162.16082.16082.73602.7360
F41.34382.66612.16082.16853.59982.9098
F51.34382.66612.16082.16852.90983.5998
H62.41921.41622.73603.59982.90982.0714
H72.41921.41622.73602.90983.59982.0714

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 93.055 C1 P2 H7 93.055
P2 C1 F3 114.511 P2 C1 F4 110.063
P2 C1 F5 110.063 F3 C1 F4 107.173
F3 C1 F5 107.173 F4 C1 F5 107.581
H6 P2 H7 93.990
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability