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

using model chemistry: PBEPBE/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31G
 hartrees
Energy at 0K-679.541901
Energy at 298.15K-679.545179
HF Energy-679.541901
Nuclear repulsion energy254.035358
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 PBEPBE/6-31G
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' 3176 3132 29.51      
2 A' 1355 1337 21.69      
3 A' 1071 1057 121.57      
4 A' 741 731 160.52      
5 A' 663 654 51.19      
6 A' 617 609 75.85      
7 A' 352 347 34.31      
8 A' 237 233 22.90      
9 A' 168 166 0.89      
10 A" 3308 3262 14.87      
11 A" 938 925 107.77      
12 A" 791 781 29.55      
13 A" 439 433 2.26      
14 A" 294 290 13.38      
15 A" 198 195 1.39      

Unscaled Zero Point Vibrational Energy (zpe) 7173.4 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 7074.4 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 PBEPBE/6-31G
ABC
0.13506 0.12931 0.10617

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.040 0.152 0.000
C2 -0.507 1.752 0.000
F3 1.547 -0.537 0.000
F4 -0.507 -0.695 1.403
F5 -0.507 -0.695 -1.403
H6 -0.583 2.272 -0.952
H7 -0.583 2.272 0.952

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.66651.73001.70381.70382.38612.3861
C21.66653.07502.82022.82021.08741.0874
F31.73003.07502.49202.49203.65103.6510
F41.70382.82022.49202.80593.78823.0013
F51.70382.82022.49202.80593.00133.7882
H62.38611.08743.65103.78823.00131.9042
H72.38611.08743.65103.00133.78821.9042

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 118.583 P1 C2 H7 118.583
C2 P1 F3 129.731 C2 P1 F4 113.601
C2 P1 F5 113.601 F3 P1 F4 93.055
F3 P1 F5 93.055 F4 P1 F5 110.862
H6 C2 H7 122.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.187      
2 C -0.718      
3 F -0.314      
4 F -0.315      
5 F -0.315      
6 H 0.237      
7 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.541 2.399 0.000 2.459
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.032 -0.047 0.000
y -0.047 -32.492 0.000
z 0.000 0.000 -35.142
Traceless
 xyz
x -4.215 -0.047 0.000
y -0.047 4.094 0.000
z 0.000 0.000 0.120
Polar
3z2-r20.240
x2-y2-5.539
xy-0.047
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.991 -0.975 0.000
y -0.975 6.207 0.000
z 0.000 0.000 4.395


<r2> (average value of r2) Å2
<r2> 128.001
(<r2>)1/2 11.314