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

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-679.708985
Energy at 298.15K-679.712639
HF Energy-679.708985
Nuclear repulsion energy269.428833
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 PBEPBE/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' 3147 3102 13.81      
2 A' 1352 1333 63.25      
3 A' 1124 1108 173.40      
4 A' 864 852 148.83      
5 A' 768 757 68.11      
6 A' 513 506 80.84      
7 A' 437 431 42.83      
8 A' 326 322 38.37      
9 A' 238 234 0.51      
10 A" 3248 3202 5.44      
11 A" 972 958 184.12      
12 A" 796 785 0.15      
13 A" 436 430 0.46      
14 A" 342 337 11.59      
15 A" 202 199 1.62      

Unscaled Zero Point Vibrational Energy (zpe) 7383.5 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 7277.9 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 PBEPBE/6-31G*
ABC
0.15223 0.13940 0.12388

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.124 0.000
C2 -0.501 1.682 0.000
F3 1.485 -0.435 0.000
F4 -0.501 -0.694 1.269
F5 -0.501 -0.694 -1.269
H6 -0.500 2.230 -0.942
H7 -0.500 2.230 0.942

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62971.60801.58351.58352.35652.3565
C21.62972.90272.69322.69321.09031.0903
F31.60802.90272.37112.37113.45443.4544
F41.58352.69322.37112.53733.66602.9425
F51.58352.69322.37112.53732.94253.6660
H62.35651.09033.45443.66602.94251.8844
H72.35651.09033.45442.94253.66601.8844

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 118.733 P1 C2 H7 118.733
C2 P1 F3 127.416 C2 P1 F4 113.890
C2 P1 F5 113.890 F3 P1 F4 95.963
F3 P1 F5 95.963 F4 P1 F5 106.482
H6 C2 H7 119.575
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.013      
2 C -0.662      
3 F -0.257      
4 F -0.252      
5 F -0.252      
6 H 0.204      
7 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.158 0.614 0.000 0.634
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.183 0.496 0.000
y 0.496 -32.286 0.000
z 0.000 0.000 -32.259
Traceless
 xyz
x -3.910 0.496 0.000
y 0.496 1.935 0.000
z 0.000 0.000 1.976
Polar
3z2-r23.951
x2-y2-3.897
xy0.496
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.843 -0.742 0.000
y -0.742 5.601 0.000
z 0.000 0.000 4.098


<r2> (average value of r2) Å2
<r2> 115.624
(<r2>)1/2 10.753