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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-680.159636
Energy at 298.15K-680.163460
HF Energy-680.159636
Nuclear repulsion energy272.671191
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 B3PW91/6-311G*
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' 3186 3067 13.68      
2 A' 1388 1337 88.42      
3 A' 1158 1115 219.90      
4 A' 866 834 182.50      
5 A' 787 758 107.17      
6 A' 532 513 95.42      
7 A' 463 446 59.70      
8 A' 356 342 47.50      
9 A' 253 244 0.90      
10 A" 3290 3167 7.13      
11 A" 975 939 236.06      
12 A" 821 791 0.06      
13 A" 448 432 0.00      
14 A" 363 349 16.80      
15 A" 202 195 1.71      

Unscaled Zero Point Vibrational Energy (zpe) 7544.6 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 7263.1 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 B3PW91/6-311G*
ABC
0.15589 0.14214 0.12749

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.022 0.123 0.000
C2 -0.495 1.663 0.000
F3 1.471 -0.416 0.000
F4 -0.495 -0.694 1.247
F5 -0.495 -0.694 -1.247
H6 -0.518 2.207 -0.935
H7 -0.518 2.207 0.935

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61041.58821.56431.56432.33672.3367
C21.61042.86152.66672.66671.08161.0816
F31.58822.86152.34482.34483.42223.4222
F41.56432.66672.34482.49483.63002.9178
F51.56432.66672.34482.49482.91783.6300
H62.33671.08163.42223.63002.91781.8693
H72.33671.08163.42222.91783.63001.8693

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 119.147 P1 C2 H7 119.147
C2 P1 F3 126.912 C2 P1 F4 114.271
C2 P1 F5 114.271 F3 P1 F4 96.105
F3 P1 F5 96.105 F4 P1 F5 105.767
H6 C2 H7 119.565
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.383      
2 C -0.974      
3 F -0.326      
4 F -0.316      
5 F -0.316      
6 H 0.274      
7 H 0.274      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.042 0.852 0.000 0.853
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.460 0.395 0.000
y 0.395 -33.291 0.000
z 0.000 0.000 -33.338
Traceless
 xyz
x -4.146 0.395 0.000
y 0.395 2.108 0.000
z 0.000 0.000 2.038
Polar
3z2-r24.075
x2-y2-4.169
xy0.395
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.761 -0.706 0.000
y -0.706 5.360 0.000
z 0.000 0.000 3.831


<r2> (average value of r2) Å2
<r2> 114.114
(<r2>)1/2 10.682