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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-680.138570
Energy at 298.15K-680.142424
HF Energy-680.138570
Nuclear repulsion energy273.077147
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 mPW1PW91/6-31G**
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' 3238 3081 17.41      
2 A' 1393 1326 84.51      
3 A' 1169 1113 200.56      
4 A' 915 871 174.81      
5 A' 819 779 67.28      
6 A' 545 518 96.51      
7 A' 463 441 50.96      
8 A' 364 346 40.47      
9 A' 255 243 0.42      
10 A" 3348 3186 8.58      
11 A" 1017 968 211.50      
12 A" 815 776 2.12      
13 A" 447 425 0.00      
14 A" 362 344 14.14      
15 A" 196 186 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 7673.0 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 7300.9 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 mPW1PW91/6-31G**
ABC
0.15623 0.14264 0.12781

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.121 0.000
C2 -0.491 1.665 0.000
F3 1.466 -0.410 0.000
F4 -0.491 -0.696 1.247
F5 -0.491 -0.696 -1.247
H6 -0.526 2.203 -0.936
H7 -0.526 2.203 0.936

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61241.58261.56191.56192.33632.3363
C21.61242.85232.66982.66981.08001.0800
F31.58262.85232.33792.33793.41613.4161
F41.56192.66982.33792.49323.62852.9153
F51.56192.66982.33792.49322.91533.6285
H62.33631.08003.41613.62852.91531.8721
H72.33631.08003.41612.91533.62851.8721

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 119.069 P1 C2 H7 119.069
C2 P1 F3 126.430 C2 P1 F4 114.494
C2 P1 F5 114.494 F3 P1 F4 96.058
F3 P1 F5 96.058 F4 P1 F5 105.903
H6 C2 H7 120.154
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.175      
2 C -0.654      
3 F -0.298      
4 F -0.292      
5 F -0.292      
6 H 0.181      
7 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.098 0.554 0.000 0.562
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.062 0.365 0.000
y 0.365 -32.543 0.000
z 0.000 0.000 -32.206
Traceless
 xyz
x -3.687 0.365 0.000
y 0.365 1.590 0.000
z 0.000 0.000 2.096
Polar
3z2-r24.192
x2-y2-3.518
xy0.365
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.635 -0.663 0.000
y -0.663 5.276 0.000
z 0.000 0.000 3.858


<r2> (average value of r2) Å2
<r2> 113.191
(<r2>)1/2 10.639