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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G
 hartrees
Energy at 0K-679.555861
Energy at 298.15K-679.559383
HF Energy-679.555861
Nuclear repulsion energy257.876048
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 PBE1PBE/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' 3263 3119 34.66      
2 A' 1404 1342 29.52      
3 A' 1120 1070 154.47      
4 A' 798 763 195.74      
5 A' 713 682 54.97      
6 A' 675 645 87.97      
7 A' 377 361 45.55      
8 A' 273 261 28.70      
9 A' 181 173 0.64      
10 A" 3396 3246 21.01      
11 A" 982 939 136.71      
12 A" 840 803 24.75      
13 A" 448 429 1.77      
14 A" 314 300 19.39      
15 A" 203 194 1.28      

Unscaled Zero Point Vibrational Energy (zpe) 7493.1 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 7162.7 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 PBE1PBE/6-31G
ABC
0.13956 0.13214 0.11009

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.038 0.152 0.000
C2 -0.499 1.736 0.000
F3 1.525 -0.515 0.000
F4 -0.499 -0.697 1.371
F5 -0.499 -0.697 -1.371
H6 -0.586 2.251 -0.944
H7 -0.586 2.251 0.944

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.64991.69931.67681.67682.36672.3667
C21.64993.02722.79242.79241.07941.0794
F31.69933.02722.45142.45143.60573.6057
F41.67682.79242.45142.74113.74972.9806
F51.67682.79242.45142.74112.98063.7497
H62.36671.07943.60573.74972.98061.8886
H72.36671.07943.60572.98063.74971.8886

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 118.760 P1 C2 H7 118.760
C2 P1 F3 129.337 C2 P1 F4 114.149
C2 P1 F5 114.149 F3 P1 F4 93.120
F3 P1 F5 93.120 F4 P1 F5 109.642
H6 C2 H7 122.046
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.378      
2 C -0.801      
3 F -0.366      
4 F -0.363      
5 F -0.363      
6 H 0.258      
7 H 0.258      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.599 2.473 0.000 2.544
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.374 -0.018 0.000
y -0.018 -32.882 0.000
z 0.000 0.000 -35.364
Traceless
 xyz
x -4.251 -0.018 0.000
y -0.018 3.987 0.000
z 0.000 0.000 0.264
Polar
3z2-r20.528
x2-y2-5.492
xy-0.018
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.768 -0.924 0.000
y -0.924 5.876 0.000
z 0.000 0.000 4.051


<r2> (average value of r2) Å2
<r2> 125.113
(<r2>)1/2 11.185