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

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-679.965163
Energy at 298.15K-679.958500
HF Energy-680.213786
Nuclear repulsion energy271.816784
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 B3LYP/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' 3210 3082 12.29      
2 A' 1403 1347 60.99      
3 A' 1152 1106 205.09      
4 A' 896 860 166.27      
5 A' 801 769 69.11      
6 A' 543 521 87.92      
7 A' 458 440 48.78      
8 A' 350 336 39.91      
9 A' 250 240 0.55      
10 A" 3309 3177 4.46      
11 A" 1003 963 204.00      
12 A" 824 791 0.24      
13 A" 447 430 0.04      
14 A" 358 344 14.64      
15 A" 203 194 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 7602.7 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 7300.9 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 B3LYP/6-31G*
ABC
0.15494 0.14145 0.12638

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.122 0.000
C2 -0.494 1.671 0.000
F3 1.473 -0.420 0.000
F4 -0.494 -0.695 1.254
F5 -0.494 -0.695 -1.254
H6 -0.518 2.215 -0.936
H7 -0.518 2.215 0.936

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61921.59141.56901.56902.34492.3449
C21.61922.87132.67802.67801.08241.0824
F31.59142.87132.34892.34893.43243.4324
F41.56902.67802.34892.50773.64162.9270
F51.56902.67802.34892.50772.92703.6416
H62.34491.08243.43243.64162.92701.8718
H72.34491.08243.43242.92703.64161.8718

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 119.670 P1 C2 H7 119.670
C2 P1 F3 125.331 C2 P1 F4 114.545
C2 P1 F5 114.545 F3 P1 F4 96.687
F3 P1 F5 96.687 F4 P1 F5 105.817
H6 C2 H7 119.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.131      
2 C -0.653      
3 F -0.292      
4 F -0.286      
5 F -0.286      
6 H 0.193      
7 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.109 0.597 0.000 0.607
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 114.153
(<r2>)1/2 10.684