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

using model chemistry: QCISD/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-679.064258
Energy at 298.15K-679.068009
HF Energy-678.152086
Nuclear repulsion energy268.465078
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/aug-cc-pVDZ
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' 3198 3098 11.50      
2 A' 1378 1335 47.59      
3 A' 1131 1096 219.51      
4 A' 860 833 153.94      
5 A' 780 755 96.22      
6 A' 516 500 56.13      
7 A' 443 429 54.51      
8 A' 327 317 34.82      
9 A' 236 228 1.38      
10 A" 3317 3214 5.58      
11 A" 967 937 194.60      
12 A" 822 796 1.48      
13 A" 442 428 0.09      
14 A" 348 337 17.73      
15 A" 214 208 1.23      

Unscaled Zero Point Vibrational Energy (zpe) 7488.9 cm-1
Scaled (by 0.9687) Zero Point Vibrational Energy (zpe) 7254.5 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/aug-cc-pVDZ
ABC
0.15255 0.13789 0.12267

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.135 0.000
C2 -0.502 1.700 0.000
F3 1.482 -0.455 0.000
F4 -0.502 -0.700 1.267
F5 -0.502 -0.700 -1.267
H6 -0.471 2.236 -0.949
H7 -0.471 2.236 0.949

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.63701.61641.59121.59122.34902.3490
C21.63702.92932.71412.71411.09061.0906
F31.61642.92932.36642.36643.45833.4583
F41.59122.71412.36642.53453.67902.9535
F51.59122.71412.36642.53452.95353.6790
H62.34901.09063.45833.67902.95351.8985
H72.34901.09063.45832.95353.67901.8985

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 117.507 P1 C2 H7 117.507
C2 P1 F3 128.417 C2 P1 F4 114.437
C2 P1 F5 114.437 F3 P1 F4 95.078
F3 P1 F5 95.078 F4 P1 F5 105.582
H6 C2 H7 121.017
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability