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

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-85.983388
Energy at 298.15K-85.987045
HF Energy-85.983388
Nuclear repulsion energy102.483901
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 B3LYP/CEP-121G*
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' 3149 3053 7.50      
2 A' 1373 1331 43.84      
3 A' 1090 1057 226.86      
4 A' 830 805 156.59      
5 A' 748 725 110.30      
6 A' 507 491 71.69      
7 A' 445 432 56.08      
8 A' 313 303 43.67      
9 A' 233 226 2.11      
10 A" 3259 3159 1.76      
11 A" 951 921 203.28      
12 A" 821 796 7.78      
13 A" 439 425 0.45      
14 A" 341 331 18.33      
15 A" 215 208 2.11      

Unscaled Zero Point Vibrational Energy (zpe) 7356.6 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 7131.5 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 B3LYP/CEP-121G*
ABC
0.15325 0.13747 0.12283

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.015 0.131 0.000
C2 -0.510 1.701 0.000
F3 1.485 -0.468 0.000
F4 -0.510 -0.692 1.262
F5 -0.510 -0.692 -1.262
H6 -0.449 2.243 -0.939
H7 -0.449 2.243 0.939

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.64581.61531.58571.58572.35182.3518
C21.64582.94632.70512.70511.08631.0863
F31.61532.94632.37102.37103.45963.4596
F41.58572.70512.37102.52433.66932.9532
F51.58572.70512.37102.52432.95323.6693
H62.35181.08633.45963.66932.95321.8786
H72.35181.08633.45962.95323.66931.8786

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 117.338 P1 C2 H7 117.338
C2 P1 F3 129.229 C2 P1 F4 113.661
C2 P1 F5 113.661 F3 P1 F4 95.579
F3 P1 F5 95.579 F4 P1 F5 105.495
H6 C2 H7 119.696
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.770      
2 C -0.534      
3 F -0.219      
4 F -0.208      
5 F -0.208      
6 H 0.199      
7 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.231 0.886 0.000 0.916
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.803 0.842 0.000
y 0.842 -32.193 0.000
z 0.000 0.000 -32.388
Traceless
 xyz
x -4.512 0.842 0.000
y 0.842 2.402 0.000
z 0.000 0.000 2.110
Polar
3z2-r24.221
x2-y2-4.609
xy0.842
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.568 -0.814 0.000
y -0.814 6.015 0.000
z 0.000 0.000 4.376


<r2> (average value of r2) Å2
<r2> 95.639
(<r2>)1/2 9.780