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

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-678.490812
Energy at 298.15K-678.494259
HF Energy-677.955458
Nuclear repulsion energy255.118698
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 MP2/SDD
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 3087 27.62      
2 A' 1432 1382 16.72      
3 A' 1094 1056 149.86      
4 A' 734 708 253.42      
5 A' 670 647 132.05      
6 A' 636 614 27.20      
7 A' 384 371 50.56      
8 A' 250 241 34.67      
9 A' 179 173 1.54      
10 A" 3346 3230 13.36      
11 A" 999 964 104.11      
12 A" 800 772 80.76      
13 A" 458 442 5.02      
14 A" 320 308 27.76      
15 A" 219 211 3.01      

Unscaled Zero Point Vibrational Energy (zpe) 7358.6 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 7103.2 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 MP2/SDD
ABC
0.13715 0.12873 0.10784

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.037 0.155 0.000
C2 -0.510 1.751 0.000
F3 1.550 -0.532 0.000
F4 -0.510 -0.700 1.380
F5 -0.510 -0.700 -1.380
H6 -0.575 2.276 -0.952
H7 -0.575 2.276 0.952

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.66461.72981.69071.69072.38602.3860
C21.66463.07552.81292.81291.08891.0889
F31.72983.07552.48512.48513.64823.6482
F41.69072.81292.48512.75913.78123.0074
F51.69072.81292.48512.75913.00743.7812
H62.38601.08893.64823.78123.00741.9038
H72.38601.08893.64823.00743.78121.9038

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 118.622 P1 C2 H7 118.622
C2 P1 F3 129.923 C2 P1 F4 113.931
C2 P1 F5 113.931 F3 P1 F4 93.187
F3 P1 F5 93.187 F4 P1 F5 109.361
H6 C2 H7 121.899
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability