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

using model chemistry: B3PW91/6-31+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 B3PW91/6-31+G**
 hartrees
Energy at 0K-680.067355
Energy at 298.15K-680.071099
HF Energy-680.067355
Nuclear repulsion energy271.416419
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 B3PW91/6-31+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' 3212 3084 17.65      
2 A' 1368 1314 71.81      
3 A' 1138 1093 225.39      
4 A' 865 830 185.57      
5 A' 784 753 97.35      
6 A' 524 504 79.65      
7 A' 455 437 53.28      
8 A' 344 330 38.66      
9 A' 247 237 0.86      
10 A" 3324 3192 11.94      
11 A" 971 932 235.49      
12 A" 805 773 0.00      
13 A" 440 422 0.11      
14 A" 351 337 14.33      
15 A" 192 185 1.09      

Unscaled Zero Point Vibrational Energy (zpe) 7510.2 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 7210.6 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 B3PW91/6-31+G**
ABC
0.15453 0.14099 0.12613

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.025 0.125 0.000
C2 -0.494 1.675 0.000
F3 1.475 -0.418 0.000
F4 -0.494 -0.699 1.255
F5 -0.494 -0.699 -1.255
H6 -0.526 2.210 -0.940
H7 -0.526 2.210 0.940

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61891.59561.57221.57222.34122.3412
C21.61892.87302.68472.68471.08231.0823
F31.59562.87302.35122.35123.43413.4341
F41.57222.68472.35122.50913.64402.9258
F51.57222.68472.35122.50912.92583.6440
H62.34121.08233.43413.64402.92581.8805
H72.34121.08233.43412.92583.64401.8805

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 118.813 P1 C2 H7 118.813
C2 P1 F3 126.701 C2 P1 F4 114.552
C2 P1 F5 114.552 F3 P1 F4 95.839
F3 P1 F5 95.839 F4 P1 F5 105.869
H6 C2 H7 120.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.517      
2 C -0.689      
3 F -0.377      
4 F -0.431      
5 F -0.431      
6 H 0.206      
7 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.029 0.841 0.000 0.841
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.530 0.213 0.000
y 0.213 -33.134 0.000
z 0.000 0.000 -33.349
Traceless
 xyz
x -4.288 0.213 0.000
y 0.213 2.305 0.000
z 0.000 0.000 1.983
Polar
3z2-r23.967
x2-y2-4.396
xy0.213
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.100 -0.606 0.000
y -0.606 6.276 0.000
z 0.000 0.000 4.571


<r2> (average value of r2) Å2
<r2> 114.937
(<r2>)1/2 10.721