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

using model chemistry: CCSD/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 CCSD/6-31G*
 hartrees
Energy at 0K-678.876127
Energy at 298.15K-678.880048
HF Energy-678.101253
Nuclear repulsion energy272.503869
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/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' 3236 3056 13.21      
2 A' 1439 1359 70.12      
3 A' 1187 1121 213.02      
4 A' 923 871 180.66      
5 A' 829 783 73.19      
6 A' 564 533 98.05      
7 A' 472 446 57.75      
8 A' 368 347 43.47      
9 A' 258 244 0.59      
10 A" 3341 3155 4.60      
11 A" 1030 973 222.97      
12 A" 848 800 0.40      
13 A" 461 435 0.00      
14 A" 370 349 18.40      
15 A" 204 193 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 7764.2 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 7331.8 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/6-31G*
ABC
0.15599 0.14215 0.12696

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.124 0.000
C2 -0.492 1.668 0.000
F3 1.467 -0.421 0.000
F4 -0.492 -0.695 1.250
F5 -0.492 -0.695 -1.250
H6 -0.525 2.210 -0.937
H7 -0.525 2.210 0.937

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61361.58651.56621.56622.34082.3408
C21.61362.86382.67312.67311.08261.0826
F31.58652.86382.33982.33983.43023.4302
F41.56622.67312.33982.49973.63582.9215
F51.56622.67312.33982.49972.92153.6358
H62.34081.08263.43023.63582.92151.8736
H72.34081.08263.43022.92153.63581.8736

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 119.181 P1 C2 H7 119.181
C2 P1 F3 126.994 C2 P1 F4 114.414
C2 P1 F5 114.414 F3 P1 F4 95.828
F3 P1 F5 95.828 F4 P1 F5 105.886
H6 C2 H7 119.842
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability