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

using model chemistry: B2PLYP=FULLultrafine/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/3-21G*
 hartrees
Energy at 0K-676.324816
Energy at 298.15K 
HF Energy-676.136673
Nuclear repulsion energy273.726555
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 B2PLYP=FULLultrafine/3-21G*
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' 3229 3229 13.33      
2 A' 1468 1468 79.86      
3 A' 1233 1233 217.74      
4 A' 993 993 189.63      
5 A' 863 863 44.44      
6 A' 699 699 171.32      
7 A' 478 478 55.50      
8 A' 395 395 32.36      
9 A' 279 279 0.21      
10 A" 3319 3319 3.75      
11 A" 1086 1086 196.16      
12 A" 866 866 5.92      
13 A" 453 453 1.48      
14 A" 375 375 15.99      
15 A" 165 165 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 7950.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7950.4 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 B2PLYP=FULLultrafine/3-21G*
ABC
0.15620 0.14278 0.12947

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.027 0.120 0.000
C2 -0.485 1.657 0.000
F3 1.469 -0.375 0.000
F4 -0.485 -0.710 1.239
F5 -0.485 -0.710 -1.239
H6 -0.587 2.203 -0.926
H7 -0.587 2.203 0.926

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60311.57591.55991.55992.34672.3467
C21.60312.81922.67082.67081.07971.0797
F31.57592.81922.33782.33783.42513.4251
F41.55992.67082.33782.47743.63002.9307
F51.55992.67082.33782.47742.93073.6300
H62.34671.07973.42513.63002.93071.8518
H72.34671.07973.42512.93073.63001.8518

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 120.769 P1 C2 H7 120.769
C2 P1 F3 124.947 C2 P1 F4 115.204
C2 P1 F5 115.204 F3 P1 F4 96.405
F3 P1 F5 96.405 F4 P1 F5 105.138
H6 C2 H7 118.083
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability