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

using model chemistry: PBEPBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-670.870938
Energy at 298.15K-670.873627
HF Energy-670.870938
Nuclear repulsion energy255.928207
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/STO-3G
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' 3329 3041 23.33      
2 A' 1532 1400 1.64      
3 A' 1091 997 68.94      
4 A' 776 709 59.63      
5 A' 689 630 38.50      
6 A' 493 450 38.13      
7 A' 355 324 18.49      
8 A' 144 131 1.99      
9 A' 80 73 36.60      
10 A" 3492 3191 0.07      
11 A" 1033 943 33.35      
12 A" 834 762 33.78      
13 A" 445 406 10.96      
14 A" 292 267 16.45      
15 A" 241 220 2.88      

Unscaled Zero Point Vibrational Energy (zpe) 7412.0 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 6771.6 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/STO-3G
ABC
0.14278 0.13045 0.10475

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.081 0.108 0.000
C2 -0.456 1.733 0.000
F3 1.503 -0.499 0.000
F4 -0.456 -0.665 1.460
F5 -0.456 -0.665 -1.460
H6 -0.682 2.223 -0.940
H7 -0.682 2.223 0.940

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.66811.69651.69391.69392.39132.3913
C21.66812.97042.80742.80741.08401.0840
F31.69652.97042.44922.44923.61523.6152
F41.69392.80742.44922.91983.76162.9425
F51.69392.80742.44922.91982.94253.7616
H62.39131.08403.61523.76162.94251.8807
H72.39131.08403.61522.94253.76161.8807

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 119.138 P1 C2 H7 119.138
C2 P1 F3 123.974 C2 P1 F4 113.238
C2 P1 F5 113.238 F3 P1 F4 92.506
F3 P1 F5 92.506 F4 P1 F5 119.056
H6 C2 H7 120.344
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.796      
2 C -0.449      
3 F -0.165      
4 F -0.153      
5 F -0.153      
6 H 0.062      
7 H 0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.902 -0.472 0.000 1.018
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.873 2.419 0.000
y 2.419 -31.560 0.000
z 0.000 0.000 -29.699
Traceless
 xyz
x -1.244 2.419 0.000
y 2.419 -0.774 0.000
z 0.000 0.000 2.017
Polar
3z2-r24.035
x2-y2-0.313
xy2.419
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.176 -1.130 0.000
y -1.130 4.148 0.000
z 0.000 0.000 2.814


<r2> (average value of r2) Å2
<r2> 123.997
(<r2>)1/2 11.135