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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-680.158335
Energy at 298.15K-680.162186
HF Energy-680.158335
Nuclear repulsion energy273.604232
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 B1B95/6-31G*
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' 3241 3077 16.42      
2 A' 1403 1332 85.51      
3 A' 1176 1116 198.54      
4 A' 919 873 174.87      
5 A' 824 782 68.41      
6 A' 549 521 98.03      
7 A' 464 440 51.51      
8 A' 363 345 40.26      
9 A' 254 241 0.35      
10 A" 3346 3177 7.21      
11 A" 1021 969 213.61      
12 A" 817 775 2.26      
13 A" 450 427 0.01      
14 A" 362 343 14.14      
15 A" 198 188 0.97      

Unscaled Zero Point Vibrational Energy (zpe) 7693.5 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 7303.4 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 B1B95/6-31G*
ABC
0.15721 0.14317 0.12808

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.122 0.000
C2 -0.490 1.663 0.000
F3 1.461 -0.416 0.000
F4 -0.490 -0.693 1.244
F5 -0.490 -0.693 -1.244
H6 -0.521 2.204 -0.935
H7 -0.521 2.204 0.935

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61001.57951.55871.55872.33562.3356
C21.61002.85132.66482.66481.08021.0802
F31.57952.85132.33032.33033.41593.4159
F41.55872.66482.33032.48783.62512.9140
F51.55872.66482.33032.48782.91403.6251
H62.33561.08023.41593.62512.91401.8691
H72.33561.08023.41592.91403.62511.8691

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 119.182 P1 C2 H7 119.182
C2 P1 F3 126.749 C2 P1 F4 114.476
C2 P1 F5 114.476 F3 P1 F4 95.898
F3 P1 F5 95.898 F4 P1 F5 105.883
H6 C2 H7 119.812
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.155      
2 C -0.710      
3 F -0.297      
4 F -0.289      
5 F -0.289      
6 H 0.215      
7 H 0.215      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.095 0.605 0.000 0.613
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.016 0.380 0.000
y 0.380 -32.405 0.000
z 0.000 0.000 -32.169
Traceless
 xyz
x -3.728 0.380 0.000
y 0.380 1.688 0.000
z 0.000 0.000 2.041
Polar
3z2-r24.082
x2-y2-3.611
xy0.380
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.596 -0.666 0.000
y -0.666 5.240 0.000
z 0.000 0.000 3.828


<r2> (average value of r2) Å2
<r2> 112.814
(<r2>)1/2 10.621