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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/3-21G
 hartrees
Energy at 0K-676.082544
Energy at 298.15K-676.086131
HF Energy-676.082544
Nuclear repulsion energy261.709732
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/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' 3169 3140 21.59      
2 A' 1380 1368 39.40      
3 A' 1136 1126 148.61      
4 A' 860 852 142.07      
5 A' 738 732 29.45      
6 A' 634 628 163.03      
7 A' 392 388 37.23      
8 A' 311 308 32.57      
9 A' 222 220 0.23      
10 A" 3280 3250 10.00      
11 A" 984 975 127.79      
12 A" 845 837 0.49      
13 A" 419 416 0.20      
14 A" 321 318 16.18      
15 A" 163 162 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 7427.0 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 7359.4 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 PBEPBEultrafine/3-21G
ABC
0.14300 0.13305 0.11625

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.036 0.140 0.000
C2 -0.499 1.724 0.000
F3 1.521 -0.438 0.000
F4 -0.499 -0.722 1.321
F5 -0.499 -0.722 -1.321
H6 -0.592 2.253 -0.945
H7 -0.592 2.253 0.945

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.65061.66091.64361.64362.38102.3810
C21.65062.95902.77982.77981.08691.0869
F31.66092.95902.43012.43013.55023.5502
F41.64362.77982.43012.64183.74083.0003
F51.64362.77982.43012.64183.00033.7408
H62.38101.08693.55023.74083.00031.8896
H72.38101.08693.55023.00033.74081.8896

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 119.439 P1 C2 H7 119.439
C2 P1 F3 126.650 C2 P1 F4 115.099
C2 P1 F5 115.099 F3 P1 F4 94.682
F3 P1 F5 94.682 F4 P1 F5 106.964
H6 C2 H7 120.733
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.401      
2 C -1.063      
3 F -0.292      
4 F -0.291      
5 F -0.291      
6 H 0.268      
7 H 0.268      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.168 1.118 0.000 1.130
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.954 0.140 0.000
y 0.140 -33.492 0.000
z 0.000 0.000 -33.428
Traceless
 xyz
x -3.493 0.140 0.000
y 0.140 1.698 0.000
z 0.000 0.000 1.795
Polar
3z2-r23.590
x2-y2-3.461
xy0.140
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.197 -0.861 0.000
y -0.861 5.480 0.000
z 0.000 0.000 3.729


<r2> (average value of r2) Å2
<r2> 121.724
(<r2>)1/2 11.033