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

using model chemistry: PBEPBEultrafine/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-311G*
 hartrees
Energy at 0K-679.833156
Energy at 298.15K-679.836811
HF Energy-679.833156
Nuclear repulsion energy269.501586
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 PBEPBEultrafine/6-311G*
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' 3114 3081 12.34      
2 A' 1343 1329 73.49      
3 A' 1120 1108 190.27      
4 A' 823 815 157.24      
5 A' 742 734 108.75      
6 A' 508 502 81.98      
7 A' 439 435 50.56      
8 A' 324 321 42.09      
9 A' 237 235 0.93      
10 A" 3215 3182 5.73      
11 A" 938 928 206.01      
12 A" 797 789 1.64      
13 A" 436 432 0.31      
14 A" 346 342 14.26      
15 A" 208 205 2.31      

Unscaled Zero Point Vibrational Energy (zpe) 7294.1 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 7218.2 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 PBEPBEultrafine/6-311G*
ABC
0.15246 0.13925 0.12414

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.021 0.127 0.000
C2 -0.504 1.677 0.000
F3 1.488 -0.438 0.000
F4 -0.504 -0.693 1.266
F5 -0.504 -0.693 -1.266
H6 -0.495 2.227 -0.940
H7 -0.495 2.227 0.940

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62431.61121.58351.58352.34962.3496
C21.62432.90592.68712.68711.08911.0891
F31.61122.90592.37432.37433.45243.4524
F41.58352.68712.37432.53143.65962.9382
F51.58352.68712.37432.53142.93823.6596
H62.34961.08913.45243.65962.93821.8801
H72.34961.08913.45242.93823.65961.8801

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 118.648 P1 C2 H7 118.648
C2 P1 F3 127.827 C2 P1 F4 113.783
C2 P1 F5 113.783 F3 P1 F4 96.003
F3 P1 F5 96.003 F4 P1 F5 106.126
H6 C2 H7 119.351
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.246      
2 C -0.911      
3 F -0.293      
4 F -0.285      
5 F -0.285      
6 H 0.264      
7 H 0.264      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.086 0.934 0.000 0.938
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.680 0.509 0.000
y 0.509 -33.189 0.000
z 0.000 0.000 -33.509
Traceless
 xyz
x -4.331 0.509 0.000
y 0.509 2.405 0.000
z 0.000 0.000 1.926
Polar
3z2-r23.851
x2-y2-4.491
xy0.509
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.989 -0.786 0.000
y -0.786 5.720 0.000
z 0.000 0.000 4.087


<r2> (average value of r2) Å2
<r2> 116.279
(<r2>)1/2 10.783