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

using model chemistry: MP3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/cc-pVTZ
 hartrees
Energy at 0K-679.368734
Energy at 298.15K-679.372711
HF Energy-678.294132
Nuclear repulsion energy276.698195
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 MP3/cc-pVTZ
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' 3238 3059 14.36      
2 A' 1405 1328 77.73      
3 A' 1177 1112 250.19      
4 A' 940 888 181.28      
5 A' 855 808 66.86      
6 A' 517 489 52.09      
7 A' 490 463 78.52      
8 A' 387 366 54.73      
9 A' 275 260 1.01      
10 A" 3347 3162 6.84      
11 A" 1034 976 217.23      
12 A" 821 776 1.49      
13 A" 462 436 1.40      
14 A" 370 350 16.03      
15 A" 194 183 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 7755.5 cm-1
Scaled (by 0.9447) Zero Point Vibrational Energy (zpe) 7326.6 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 MP3/cc-pVTZ
ABC
0.16051 0.14520 0.13186

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.114 0.000
C2 -0.486 1.658 0.000
F3 1.448 -0.389 0.000
F4 -0.486 -0.696 1.221
F5 -0.486 -0.696 -1.221
H6 -0.510 2.190 -0.934
H7 -0.510 2.190 0.934

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61151.55451.53631.53632.32772.3277
C21.61152.81512.65162.65161.07521.0752
F31.55452.81512.30702.30703.36923.3692
F41.53632.65162.30702.44153.60172.9004
F51.53632.65162.30702.44152.90043.6017
H62.32771.07523.36923.60172.90041.8678
H72.32771.07523.36922.90043.60171.8678

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 118.722 P1 C2 H7 118.722
C2 P1 F3 125.530 C2 P1 F4 114.762
C2 P1 F5 114.762 F3 P1 F4 96.560
F3 P1 F5 96.560 F4 P1 F5 105.240
H6 C2 H7 120.597
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability