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

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-84.392882
Energy at 298.15K-84.396605
HF Energy-84.392882
Nuclear repulsion energy99.427102
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 HF/CEP-121G
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' 3322 3032 27.37      
2 A' 1470 1341 17.12      
3 A' 1103 1006 259.83      
4 A' 790 721 294.84      
5 A' 744 679 105.50      
6 A' 686 626 42.59      
7 A' 414 378 64.21      
8 A' 275 251 49.72      
9 A' 194 177 2.78      
10 A" 3481 3176 15.34      
11 A" 1052 960 130.30      
12 A" 856 781 94.46      
13 A" 468 427 2.12      
14 A" 338 308 36.28      
15 A" 223 204 1.45      

Unscaled Zero Point Vibrational Energy (zpe) 7707.3 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 7033.0 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 HF/CEP-121G
ABC
0.14541 0.13087 0.11279

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.022 0.166 0.000
C2 -0.508 1.749 0.000
F3 1.515 -0.537 0.000
F4 -0.508 -0.704 1.323
F5 -0.508 -0.704 -1.323
H6 -0.561 2.255 -0.941
H7 -0.561 2.255 0.941

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.65531.69001.65611.65612.35392.3539
C21.65533.05202.78622.78621.07041.0704
F31.69003.05202.42272.42273.60443.6044
F41.65612.78622.42272.64593.72612.9836
F51.65612.78622.42272.64592.98363.7261
H62.35391.07043.60443.72612.98361.8829
H72.35391.07043.60442.98363.72611.8829

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 117.841 P1 C2 H7 117.841
C2 P1 F3 131.648 C2 P1 F4 114.576
C2 P1 F5 114.576 F3 P1 F4 92.772
F3 P1 F5 92.772 F4 P1 F5 106.039
H6 C2 H7 123.172
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.441      
2 C -0.697      
3 F -0.434      
4 F -0.423      
5 F -0.423      
6 H 0.268      
7 H 0.268      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.638 3.101 0.000 3.166
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.254 0.361 0.000
y 0.361 -33.666 0.000
z 0.000 0.000 -36.278
Traceless
 xyz
x -5.283 0.361 0.000
y 0.361 4.601 0.000
z 0.000 0.000 0.682
Polar
3z2-r21.364
x2-y2-6.589
xy0.361
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.509 -1.115 0.000
y -1.115 6.059 0.000
z 0.000 0.000 3.958


<r2> (average value of r2) Å2
<r2> 102.043
(<r2>)1/2 10.102