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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G**
 hartrees
Energy at 0K-679.744929
Energy at 298.15K-679.748787
HF Energy-679.744929
Nuclear repulsion energy272.984654
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 PBE1PBE/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3237 3086 16.89      
2 A' 1402 1337 83.78      
3 A' 1171 1116 200.49      
4 A' 917 874 174.16      
5 A' 820 782 66.65      
6 A' 546 520 101.59      
7 A' 463 441 50.70      
8 A' 363 346 41.68      
9 A' 254 242 0.39      
10 A" 3342 3185 8.15      
11 A" 1019 972 212.29      
12 A" 820 782 2.02      
13 A" 448 427 0.00      
14 A" 362 345 14.04      
15 A" 196 187 0.97      

Unscaled Zero Point Vibrational Energy (zpe) 7680.6 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 7320.4 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 PBE1PBE/6-31G**
ABC
0.15627 0.14256 0.12758

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.121 0.000
C2 -0.491 1.666 0.000
F3 1.466 -0.413 0.000
F4 -0.491 -0.695 1.247
F5 -0.491 -0.695 -1.247
H6 -0.527 2.207 -0.937
H7 -0.527 2.207 0.937

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61401.58271.56201.56202.34132.3413
C21.61402.85522.67052.67051.08231.0823
F31.58272.85522.33742.33743.42263.4226
F41.56202.67052.33742.49453.63242.9190
F51.56202.67052.33742.49452.91903.6324
H62.34131.08233.42263.63242.91901.8735
H72.34131.08233.42262.91903.63241.8735

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 119.212 P1 C2 H7 119.212
C2 P1 F3 126.545 C2 P1 F4 114.444
C2 P1 F5 114.444 F3 P1 F4 96.019
F3 P1 F5 96.019 F4 P1 F5 105.974
H6 C2 H7 119.882
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.170      
2 C -0.743      
3 F -0.295      
4 F -0.289      
5 F -0.289      
6 H 0.224      
7 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.106 0.550 0.000 0.560
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.146 0.361 0.000
y 0.361 -32.547 0.000
z 0.000 0.000 -32.218
Traceless
 xyz
x -3.764 0.361 0.000
y 0.361 1.635 0.000
z 0.000 0.000 2.129
Polar
3z2-r24.257
x2-y2-3.599
xy0.361
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.626 -0.667 0.000
y -0.667 5.266 0.000
z 0.000 0.000 3.845


<r2> (average value of r2) Å2
<r2> 113.300
(<r2>)1/2 10.644