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/6-311G*

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/6-311G*
 hartrees
Energy at 0K-679.075437
Energy at 298.15K-679.079410
HF Energy-678.202907
Nuclear repulsion energy274.513352
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/6-311G*
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' 3202 3058 13.94      
2 A' 1427 1363 93.83      
3 A' 1188 1135 241.57      
4 A' 905 864 196.98      
5 A' 827 789 102.07      
6 A' 547 523 103.75      
7 A' 487 465 73.09      
8 A' 383 366 55.05      
9 A' 268 256 1.45      
10 A" 3308 3159 5.93      
11 A" 1011 966 254.03      
12 A" 846 808 0.13      
13 A" 464 443 0.31      
14 A" 378 361 21.34      
15 A" 204 194 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 7721.5 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 7374.8 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/6-311G*
ABC
0.15806 0.14362 0.12946

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.021 0.120 0.000
C2 -0.491 1.657 0.000
F3 1.461 -0.406 0.000
F4 -0.491 -0.694 1.235
F5 -0.491 -0.694 -1.235
H6 -0.523 2.201 -0.935
H7 -0.523 2.201 0.935

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60731.57251.55221.55222.33602.3360
C21.60732.84042.65542.65541.08211.0821
F31.57252.84042.32812.32813.40703.4070
F41.55222.65542.32812.47063.61802.9105
F51.55222.65542.32812.47062.91053.6180
H62.33601.08213.40703.61802.91051.8695
H72.33601.08213.40702.91053.61801.8695

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 119.308 P1 C2 H7 119.308
C2 P1 F3 126.565 C2 P1 F4 114.364
C2 P1 F5 114.364 F3 P1 F4 96.328
F3 P1 F5 96.328 F4 P1 F5 105.473
H6 C2 H7 119.495
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability