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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-679.495080
Energy at 298.15K-679.488572
HF Energy-678.078285
Nuclear repulsion energy276.443866
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 CBS-Q
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' 3348 3348 12.47      
2 A' 1516 1516 78.25      
3 A' 1229 1229 298.94      
4 A' 967 967 228.37      
5 A' 878 878 79.91      
6 A' 601 601 112.06      
7 A' 508 508 78.78      
8 A' 415 415 51.31      
9 A' 290 290 0.66      
10 A" 3453 3453 5.24      
11 A" 1070 1070 277.54      
12 A" 883 883 0.72      
13 A" 474 474 1.26      
14 A" 395 395 23.92      
15 A" 193 193 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 8108.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8108.6 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 CBS-Q
ABC
0.15490 0.14148 0.12743

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.118 0.000
C2 -0.484 1.652 0.000
F3 1.451 -0.387 0.000
F4 -0.484 -0.699 1.220
F5 -0.484 -0.699 -1.220
H6 -0.546 2.186 -0.931
H7 -0.546 2.186 0.931

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60161.55781.53951.53952.32752.3275
C21.60162.81082.64882.64881.07501.0750
F31.55782.81082.30902.30903.38753.3875
F41.53952.64882.30902.44073.59932.9004
F51.53952.64882.30902.44072.90043.5993
H62.32751.07503.38753.59932.90041.8614
H72.32751.07503.38752.90043.59931.8614

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 119.513 P1 C2 H7 119.513
C2 P1 F3 125.660 C2 P1 F4 114.957
C2 P1 F5 114.957 F3 P1 F4 96.403
F3 P1 F5 96.403 F4 P1 F5 104.876
H6 C2 H7 119.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability