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

using model chemistry: PBEPBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-679.740692
Energy at 298.15K-679.744240
HF Energy-679.740692
Nuclear repulsion energy268.135162
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/6-31+G**
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' 3137 3101 17.45      
2 A' 1319 1304 61.25      
3 A' 1099 1087 198.82      
4 A' 816 806 166.07      
5 A' 737 728 105.25      
6 A' 493 488 64.71      
7 A' 430 426 47.02      
8 A' 307 304 36.57      
9 A' 230 228 0.97      
10 A" 3249 3212 11.84      
11 A" 926 916 215.80      
12 A" 780 771 1.21      
13 A" 426 421 0.05      
14 A" 333 329 12.82      
15 A" 196 193 1.84      

Unscaled Zero Point Vibrational Energy (zpe) 7239.0 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 7156.5 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/6-31+G**
ABC
0.15096 0.13804 0.12271

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.129 0.000
C2 -0.502 1.690 0.000
F3 1.493 -0.439 0.000
F4 -0.502 -0.699 1.274
F5 -0.502 -0.699 -1.274
H6 -0.505 2.230 -0.947
H7 -0.505 2.230 0.947

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.63241.61971.59281.59282.35432.3543
C21.63242.91742.70732.70731.09021.0902
F31.61972.91742.38122.38123.46563.4656
F41.59282.70732.38122.54783.67592.9475
F51.59282.70732.38122.54782.94753.6759
H62.35431.09023.46563.67592.94751.8935
H72.35431.09023.46562.94753.67591.8935

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 118.336 P1 C2 H7 118.336
C2 P1 F3 127.556 C2 P1 F4 114.151
C2 P1 F5 114.151 F3 P1 F4 95.672
F3 P1 F5 95.672 F4 P1 F5 106.222
H6 C2 H7 120.559
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.372      
2 C -0.659      
3 F -0.338      
4 F -0.391      
5 F -0.391      
6 H 0.203      
7 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.031 0.975 0.000 0.975
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.987 0.285 0.000
y 0.285 -33.163 0.000
z 0.000 0.000 -33.717
Traceless
 xyz
x -4.547 0.285 0.000
y 0.285 2.689 0.000
z 0.000 0.000 1.858
Polar
3z2-r23.716
x2-y2-4.824
xy0.285
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.528 -0.701 0.000
y -0.701 6.764 0.000
z 0.000 0.000 4.923


<r2> (average value of r2) Å2
<r2> 117.321
(<r2>)1/2 10.831