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

using model chemistry: B3LYP/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 B3LYP/3-21G*
 hartrees
Energy at 0K-676.789480
Energy at 298.15K-676.793468
HF Energy-676.789480
Nuclear repulsion energy273.151722
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/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' 3205 3083 12.62      
2 A' 1442 1387 81.98      
3 A' 1217 1170 208.28      
4 A' 975 938 182.56      
5 A' 847 815 44.46      
6 A' 685 659 165.78      
7 A' 469 451 50.08      
8 A' 385 370 30.08      
9 A' 271 261 0.20      
10 A" 3292 3167 3.51      
11 A" 1068 1028 188.50      
12 A" 850 818 5.76      
13 A" 446 429 1.09      
14 A" 370 356 14.33      
15 A" 163 157 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 7842.6 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 7544.5 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/3-21G*
ABC
0.15552 0.14237 0.12878

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.027 0.120 0.000
C2 -0.486 1.659 0.000
F3 1.471 -0.379 0.000
F4 -0.486 -0.709 1.243
F5 -0.486 -0.709 -1.243
H6 -0.587 2.207 -0.927
H7 -0.587 2.207 0.927

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60561.57961.56341.56342.35052.3505
C21.60562.82542.67502.67501.08151.0815
F31.57962.82542.34212.34213.43223.4322
F41.56342.67502.34212.48623.63642.9348
F51.56342.67502.34212.48622.93483.6364
H62.35051.08153.43223.63642.93481.8544
H72.35051.08153.43222.93483.63641.8544

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 120.782 P1 C2 H7 120.782
C2 P1 F3 125.006 C2 P1 F4 115.148
C2 P1 F5 115.148 F3 P1 F4 96.349
F3 P1 F5 96.349 F4 P1 F5 105.336
H6 C2 H7 118.045
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.220      
2 C -0.886      
3 F -0.264      
4 F -0.257      
5 F -0.257      
6 H 0.222      
7 H 0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.066 0.355 0.000 0.361
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.813 0.189 0.000
y 0.189 -33.128 0.000
z 0.000 0.000 -32.287
Traceless
 xyz
x -3.105 0.189 0.000
y 0.189 0.922 0.000
z 0.000 0.000 2.183
Polar
3z2-r24.367
x2-y2-2.685
xy0.189
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.759 -0.673 0.000
y -0.673 4.623 0.000
z 0.000 0.000 3.293


<r2> (average value of r2) Å2
<r2> 113.281
(<r2>)1/2 10.643