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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-679.708963
Energy at 298.15K-679.712619
HF Energy-679.708963
Nuclear repulsion energy269.434158
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 PBEPBEultrafine/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' 3146 3094 13.70      
2 A' 1352 1329 63.22      
3 A' 1124 1106 173.02      
4 A' 865 850 148.38      
5 A' 769 756 68.62      
6 A' 514 506 81.48      
7 A' 437 430 42.50      
8 A' 326 321 37.57      
9 A' 237 233 0.54      
10 A" 3247 3194 5.35      
11 A" 973 957 183.86      
12 A" 795 782 0.17      
13 A" 437 430 0.49      
14 A" 341 336 11.65      
15 A" 204 200 1.61      

Unscaled Zero Point Vibrational Energy (zpe) 7383.3 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 7261.4 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 PBEPBEultrafine/6-31G*
ABC
0.15231 0.13939 0.12385

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.022 0.124 0.000
C2 -0.502 1.682 0.000
F3 1.485 -0.437 0.000
F4 -0.502 -0.693 1.269
F5 -0.502 -0.693 -1.269
H6 -0.498 2.231 -0.942
H7 -0.498 2.231 0.942

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62981.60801.58341.58342.35622.3562
C21.62982.90442.69242.69241.09031.0903
F31.60802.90442.37112.37113.45473.4547
F41.58342.69242.37112.53703.66542.9420
F51.58342.69242.37112.53702.94203.6654
H62.35621.09033.45473.66542.94201.8840
H72.35621.09033.45472.94203.66541.8840

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 118.696 P1 C2 H7 118.696
C2 P1 F3 127.536 C2 P1 F4 113.830
C2 P1 F5 113.830 F3 P1 F4 95.967
F3 P1 F5 95.967 F4 P1 F5 106.477
H6 C2 H7 119.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.013      
2 C -0.661      
3 F -0.257      
4 F -0.252      
5 F -0.252      
6 H 0.204      
7 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.168 0.616 0.000 0.638
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.189 0.514 0.000
y 0.514 -32.283 0.000
z 0.000 0.000 -32.261
Traceless
 xyz
x -3.918 0.514 0.000
y 0.514 1.943 0.000
z 0.000 0.000 1.975
Polar
3z2-r23.950
x2-y2-3.907
xy0.514
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.849 -0.746 0.000
y -0.746 5.601 0.000
z 0.000 0.000 4.100


<r2> (average value of r2) Å2
<r2> 115.621
(<r2>)1/2 10.753