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

using model chemistry: QCISD/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 QCISD/6-311G*
 hartrees
Energy at 0K-679.085714
Energy at 298.15K-679.089656
HF Energy-678.202391
Nuclear repulsion energy273.927500
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/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' 3193 3057 12.26      
2 A' 1424 1363 85.04      
3 A' 1179 1129 237.59      
4 A' 895 857 190.26      
5 A' 815 780 100.79      
6 A' 544 521 100.05      
7 A' 481 461 70.44      
8 A' 375 359 54.24      
9 A' 264 252 1.56      
10 A" 3298 3157 4.89      
11 A" 1003 960 245.47      
12 A" 844 808 0.00      
13 A" 461 442 0.17      
14 A" 375 359 21.11      
15 A" 205 197 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 7677.4 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 7350.4 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/6-311G*
ABC
0.15745 0.14308 0.12881

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.020 0.121 0.000
C2 -0.493 1.660 0.000
F3 1.464 -0.411 0.000
F4 -0.493 -0.693 1.239
F5 -0.493 -0.693 -1.239
H6 -0.520 2.205 -0.935
H7 -0.520 2.205 0.935

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61011.57671.55571.55572.33812.3381
C21.61012.84902.65912.65911.08261.0826
F31.57672.84902.33332.33333.41313.4131
F41.55572.65912.33332.47733.62272.9138
F51.55572.65912.33332.47732.91383.6227
H62.33811.08263.41313.62272.91381.8704
H72.33811.08263.41312.91383.62271.8704

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 119.226 P1 C2 H7 119.226
C2 P1 F3 126.764 C2 P1 F4 114.266
C2 P1 F5 114.266 F3 P1 F4 96.298
F3 P1 F5 96.298 F4 P1 F5 105.542
H6 C2 H7 119.494
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability