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

using model chemistry: HSEh1PBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/3-21G*
 hartrees
Energy at 0K-676.374407
Energy at 298.15K-676.378417
HF Energy-676.374407
Nuclear repulsion energy274.008835
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 HSEh1PBE/3-21G*
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' 3226 3097 17.11      
2 A' 1440 1382 105.99      
3 A' 1231 1182 201.28      
4 A' 994 954 193.84      
5 A' 862 827 44.05      
6 A' 702 674 186.90      
7 A' 472 453 51.88      
8 A' 394 378 29.42      
9 A' 274 263 0.10      
10 A" 3319 3186 6.34      
11 A" 1083 1039 196.60      
12 A" 847 814 9.47      
13 A" 446 428 1.41      
14 A" 372 357 13.59      
15 A" 156 150 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 7908.9 cm-1
Scaled (by 0.9599) Zero Point Vibrational Energy (zpe) 7591.8 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 HSEh1PBE/3-21G*
ABC
0.15654 0.14314 0.12968

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.027 0.120 0.000
C2 -0.483 1.655 0.000
F3 1.466 -0.374 0.000
F4 -0.483 -0.709 1.238
F5 -0.483 -0.709 -1.238
H6 -0.591 2.201 -0.928
H7 -0.591 2.201 0.928

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60151.57351.55841.55842.34732.3473
C21.60152.81442.66922.66921.08191.0819
F31.57352.81442.33392.33393.42453.4245
F41.55842.66922.33392.47573.62962.9292
F51.55842.66922.33392.47572.92923.6296
H62.34731.08193.42453.62962.92921.8558
H72.34731.08193.42452.92923.62961.8558

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 120.798 P1 C2 H7 120.798
C2 P1 F3 124.849 C2 P1 F4 115.277
C2 P1 F5 115.277 F3 P1 F4 96.352
F3 P1 F5 96.352 F4 P1 F5 105.182
H6 C2 H7 118.102
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.257      
2 C -0.963      
3 F -0.269      
4 F -0.262      
5 F -0.262      
6 H 0.249      
7 H 0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.049 0.374 0.000 0.377
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.830 0.102 0.000
y 0.102 -33.019 0.000
z 0.000 0.000 -32.190
Traceless
 xyz
x -3.226 0.102 0.000
y 0.102 0.991 0.000
z 0.000 0.000 2.234
Polar
3z2-r24.469
x2-y2-2.812
xy0.102
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.727 -0.654 0.000
y -0.654 4.561 0.000
z 0.000 0.000 3.255


<r2> (average value of r2) Å2
<r2> 112.681
(<r2>)1/2 10.615