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

using model chemistry: TPSSh/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 TPSSh/6-31G*
 hartrees
Energy at 0K-680.209047
Energy at 298.15K-680.212832
HF Energy-680.209047
Nuclear repulsion energy271.486224
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 TPSSh/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' 3210 3080 9.71      
2 A' 1410 1352 56.48      
3 A' 1153 1107 202.40      
4 A' 891 855 161.68      
5 A' 797 764 70.32      
6 A' 545 522 86.69      
7 A' 452 433 47.82      
8 A' 342 328 40.02      
9 A' 246 236 0.55      
10 A" 3311 3177 3.49      
11 A" 1002 961 200.20      
12 A" 823 790 0.11      
13 A" 450 432 0.31      
14 A" 354 340 14.14      
15 A" 205 196 1.17      

Unscaled Zero Point Vibrational Energy (zpe) 7594.7 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 7286.3 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 TPSSh/6-31G*
ABC
0.15496 0.14127 0.12568

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.022 0.124 0.000
C2 -0.496 1.674 0.000
F3 1.472 -0.434 0.000
F4 -0.496 -0.691 1.257
F5 -0.496 -0.691 -1.257
H6 -0.506 2.219 -0.935
H7 -0.506 2.219 0.935

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62101.59431.57101.57102.34542.3454
C21.62102.88362.67742.67741.08271.0827
F31.59432.88362.34952.34953.43883.4388
F41.57102.67742.34952.51393.64312.9275
F51.57102.67742.34952.51392.92753.6431
H62.34541.08273.43883.64312.92751.8701
H72.34541.08273.43882.92753.64311.8701

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 118.984 P1 C2 H7 118.984
C2 P1 F3 127.486 C2 P1 F4 114.021
C2 P1 F5 114.021 F3 P1 F4 95.847
F3 P1 F5 95.847 F4 P1 F5 106.283
H6 C2 H7 119.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.143      
2 C -0.706      
3 F -0.290      
4 F -0.283      
5 F -0.283      
6 H 0.210      
7 H 0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.142 0.607 0.000 0.623
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.720 -0.721 0.000
y -0.721 5.408 0.000
z 0.000 0.000 3.950


<r2> (average value of r2) Å2
<r2> 114.278
(<r2>)1/2 10.690