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

using model chemistry: B2PLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/STO-3G
 hartrees
Energy at 0K-670.810551
Energy at 298.15K-670.813644
HF Energy-670.750816
Nuclear repulsion energy259.463099
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 B2PLYP/STO-3G
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' 3375 3375 15.97      
2 A' 1639 1639 0.06      
3 A' 1089 1089 49.72      
4 A' 840 840 42.02      
5 A' 730 730 79.48      
6 A' 556 556 50.76      
7 A' 384 384 19.21      
8 A' 202 202 22.07      
9 A' 174 174 16.06      
10 A" 3530 3530 1.41      
11 A" 1122 1122 18.41      
12 A" 904 904 33.12      
13 A" 434 434 14.32      
14 A" 293 293 24.42      
15 A" 256 256 8.67      

Unscaled Zero Point Vibrational Energy (zpe) 7765.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7765.1 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 B2PLYP/STO-3G
ABC
0.15150 0.12924 0.10877

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.047 0.163 0.000
C2 -0.560 1.764 0.000
F3 1.478 -0.733 0.000
F4 -0.560 -0.614 1.320
F5 -0.560 -0.614 -1.320
H6 -0.286 2.311 -0.909
H7 -0.286 2.311 0.909

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.71271.68771.64771.64772.35632.3563
C21.71273.22312.71952.71951.09591.0959
F31.68773.22312.43122.43123.63343.6334
F41.64772.71952.43122.64083.68752.9658
F51.64772.71952.43122.64082.96583.6875
H62.35631.09593.63343.68752.96581.8184
H72.35631.09593.63342.96583.68751.8184

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 112.195 P1 C2 H7 112.195
C2 P1 F3 142.829 C2 P1 F4 108.038
C2 P1 F5 108.038 F3 P1 F4 93.583
F3 P1 F5 93.583 F4 P1 F5 106.522
H6 C2 H7 112.125
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.954      
2 C -0.429      
3 F -0.214      
4 F -0.198      
5 F -0.198      
6 H 0.043      
7 H 0.043      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.286 -0.283 0.000 1.317
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.630 3.173 0.000
y 3.173 -32.278 0.000
z 0.000 0.000 -30.297
Traceless
 xyz
x -1.343 3.173 0.000
y 3.173 -0.814 0.000
z 0.000 0.000 2.157
Polar
3z2-r24.313
x2-y2-0.352
xy3.173
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.347 -1.354 0.000
y -1.354 4.208 0.000
z 0.000 0.000 2.587


<r2> (average value of r2) Å2
<r2> 121.595
(<r2>)1/2 11.027