return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CCD/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 CCD/cc-pVTZ
 hartrees
Energy at 0K-679.368321
Energy at 298.15K-679.372298
HF Energy-678.293931
Nuclear repulsion energy276.438387
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 CCD/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' 3224 3011 13.53      
2 A' 1407 1314 75.58      
3 A' 1176 1098 249.50      
4 A' 935 873 180.71      
5 A' 852 795 67.63      
6 A' 522 487 57.97      
7 A' 489 457 74.46      
8 A' 388 362 51.46      
9 A' 274 256 0.99      
10 A" 3334 3113 6.17      
11 A" 1030 961 216.33      
12 A" 822 767 1.24      
13 A" 461 431 1.40      
14 A" 371 346 16.07      
15 A" 193 181 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 7738.1 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 7225.1 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 CCD/cc-pVTZ
ABC
0.16014 0.14503 0.13161

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.114 0.000
C2 -0.486 1.658 0.000
F3 1.449 -0.389 0.000
F4 -0.486 -0.696 1.223
F5 -0.486 -0.696 -1.223
H6 -0.514 2.190 -0.935
H7 -0.514 2.190 0.935

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61141.55641.53801.53802.32922.3292
C21.61142.81672.65282.65281.07601.0760
F31.55642.81672.30962.30963.37353.3735
F41.53802.65282.30962.44533.60392.9012
F51.53802.65282.30962.44532.90123.6039
H62.32921.07603.37353.60392.90121.8691
H72.32921.07603.37352.90123.60391.8691

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 118.794 P1 C2 H7 118.794
C2 P1 F3 125.521 C2 P1 F4 114.746
C2 P1 F5 114.746 F3 P1 F4 96.557
F3 P1 F5 96.557 F4 P1 F5 105.303
H6 C2 H7 120.577
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability