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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-680.042396
Energy at 298.15K-680.046209
HF Energy-680.042396
Nuclear repulsion energy272.302423
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 B3PW91/6-31G*
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' 3222 3082 14.81      
2 A' 1398 1338 75.54      
3 A' 1161 1111 202.08      
4 A' 904 865 172.42      
5 A' 808 773 69.14      
6 A' 543 519 96.99      
7 A' 459 439 49.36      
8 A' 356 341 41.50      
9 A' 252 241 0.46      
10 A" 3325 3181 6.59      
11 A" 1009 965 210.08      
12 A" 820 784 1.04      
13 A" 446 427 0.02      
14 A" 359 344 13.99      
15 A" 197 189 1.16      

Unscaled Zero Point Vibrational Energy (zpe) 7629.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7298.9 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 B3PW91/6-31G*
ABC
0.15543 0.14196 0.12691

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.122 0.000
C2 -0.493 1.669 0.000
F3 1.470 -0.416 0.000
F4 -0.493 -0.695 1.251
F5 -0.493 -0.695 -1.251
H6 -0.523 2.211 -0.937
H7 -0.523 2.211 0.937

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61631.58791.56621.56622.34322.3432
C21.61632.86322.67462.67461.08261.0826
F31.58792.86322.34442.34443.42803.4280
F41.56622.67462.34442.50283.63772.9231
F51.56622.67462.34442.50282.92313.6377
H62.34321.08263.42803.63772.92311.8731
H72.34321.08263.42802.92313.63771.8731

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 119.177 P1 C2 H7 119.177
C2 P1 F3 126.648 C2 P1 F4 114.357
C2 P1 F5 114.357 F3 P1 F4 96.021
F3 P1 F5 96.021 F4 P1 F5 106.074
H6 C2 H7 119.789
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.161      
2 C -0.729      
3 F -0.294      
4 F -0.288      
5 F -0.288      
6 H 0.219      
7 H 0.219      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.107 0.577 0.000 0.587
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.110 0.395 0.000
y 0.395 -32.474 0.000
z 0.000 0.000 -32.210
Traceless
 xyz
x -3.768 0.395 0.000
y 0.395 1.686 0.000
z 0.000 0.000 2.082
Polar
3z2-r24.164
x2-y2-3.636
xy0.395
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.649 -0.680 0.000
y -0.680 5.310 0.000
z 0.000 0.000 3.876


<r2> (average value of r2) Å2
<r2> 113.718
(<r2>)1/2 10.664