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

using model chemistry: MP4/aug-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 MP4/aug-cc-pVTZ
 hartrees
Energy at 0K-679.386319
Energy at 298.15K-679.390363
HF Energy-678.227691
Nuclear repulsion energy250.952201
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 MP4/aug-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' 2434 2369        
2 A' 1181 1149        
3 A' 1149 1118        
4 A' 1095 1065        
5 A' 819 797        
6 A' 736 716        
7 A' 515 501        
8 A' 418 407        
9 A' 278 271        
10 A" 2444 2378        
11 A" 1148 1117        
12 A" 843 820        
13 A" 516 502        
14 A" 265 258        
15 A" 163 159        

Unscaled Zero Point Vibrational Energy (zpe) 7000.5 cm-1
Scaled (by 0.9732) Zero Point Vibrational Energy (zpe) 6812.9 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 MP4/aug-cc-pVTZ
ABC
0.18034 0.10068 0.10015

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.375 -0.007 0.000
P2 -1.509 -0.103 0.000
F3 0.876 1.246 0.000
F4 0.876 -0.630 1.089
F5 0.876 -0.630 -1.089
H6 -1.630 0.857 -1.035
H7 -1.630 0.857 1.035

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88641.34871.35071.35072.41562.4156
P21.88642.73972.67402.67401.41661.4166
F31.34872.73972.16872.16872.73872.7387
F41.35072.67402.16872.17703.60522.9138
F51.35072.67402.16872.17702.91383.6052
H62.41561.41662.73873.60522.91382.0704
H72.41561.41662.73872.91383.60522.0704

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 92.894 C1 P2 H7 92.894
P2 C1 F3 114.724 P2 C1 F4 110.294
P2 C1 F5 110.294 F3 C1 F4 106.907
F3 C1 F5 106.907 F4 C1 F5 107.391
H6 P2 H7 93.903
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability