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All results from a given calculation for PF3CH2 (phosphorane, trifluoromethylene-)

using model chemistry: CCSD(T)/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 CCSD(T)/6-311G*
 hartrees
Energy at 0K-679.106818
Energy at 298.15K-679.110724
HF Energy-678.201724
Nuclear repulsion energy273.315438
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 CCSD(T)/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' 3174 3055        
2 A' 1413 1360        
3 A' 1168 1125        
4 A' 885 852        
5 A' 802 772        
6 A' 537 517        
7 A' 477 459        
8 A' 365 351        
9 A' 259 249        
10 A" 3279 3156        
11 A" 995 958        
12 A" 840 808        
13 A" 461 443        
14 A" 371 357        
15 A" 209 202        

Unscaled Zero Point Vibrational Energy (zpe) 7617.1 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 7332.2 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 CCSD(T)/6-311G*
ABC
0.15689 0.14250 0.12807

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.019 0.121 0.000
C2 -0.496 1.663 0.000
F3 1.467 -0.419 0.000
F4 -0.496 -0.692 1.242
F5 -0.496 -0.692 -1.242
H6 -0.508 2.210 -0.937
H7 -0.508 2.210 0.937

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61401.58101.55891.55892.34032.3403
C21.61402.86092.66232.66231.08431.0843
F31.58102.86092.33852.33853.41783.4178
F41.55892.66232.33852.48413.62812.9172
F51.55892.66232.33852.48412.91723.6281
H62.34031.08433.41783.62812.91721.8731
H72.34031.08433.41782.91723.62811.8731

picture of phosphorane, trifluoromethylene- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H6 118.986 P1 C2 H7 118.986
C2 P1 F3 127.126 C2 P1 F4 114.073
C2 P1 F5 114.073 F3 P1 F4 96.275
F3 P1 F5 96.275 F4 P1 F5 105.641
H6 C2 H7 119.479
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability