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

using model chemistry: BLYP/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 BLYP/STO-3G
 hartrees
Energy at 0K-671.227680
Energy at 298.15K-671.230508
HF Energy-671.227680
Nuclear repulsion energy254.089254
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 BLYP/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' 3201 2962 8.65      
2 A' 1578 1460 0.02      
3 A' 1011 935 32.61      
4 A' 770 712 36.42      
5 A' 681 630 80.78      
6 A' 540 499 37.29      
7 A' 355 328 9.93      
8 A' 193 178 17.66      
9 A' 155 143 5.32      
10 A" 3350 3099 4.89      
11 A" 1066 986 14.39      
12 A" 830 768 42.53      
13 A" 402 372 11.00      
14 A" 269 249 11.99      
15 A" 238 220 9.06      

Unscaled Zero Point Vibrational Energy (zpe) 7318.4 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 6771.0 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 BLYP/STO-3G
ABC
0.14710 0.12429 0.10314

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.177 -0.044 0.000
C2 1.737 0.742 0.000
F3 -0.656 -1.562 0.000
F4 -0.656 0.515 1.353
F5 -0.656 0.515 -1.353
H6 2.316 0.495 -0.913
H7 2.316 0.495 0.913

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.74681.73111.68381.68382.38752.3875
C21.74683.32112.75772.75771.10891.1089
F31.73113.32112.47862.47863.72743.7274
F41.68382.75772.47862.70553.73683.0042
F51.68382.75772.47862.70553.00423.7368
H62.38751.10893.72743.73683.00421.8254
H72.38751.10893.72743.00423.73681.8254

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 111.496 P1 C2 H7 111.496
C2 P1 F3 145.468 C2 P1 F4 106.985
C2 P1 F5 106.985 F3 P1 F4 93.066
F3 P1 F5 93.066 F4 P1 F5 106.910
H6 C2 H7 110.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.785      
2 C -0.400      
3 F -0.163      
4 F -0.155      
5 F -0.155      
6 H 0.044      
7 H 0.044      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.283 -1.319 0.000 1.348
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.178 -2.907 0.000
y -2.907 -32.695 0.000
z 0.000 0.000 -29.866
Traceless
 xyz
x 0.102 -2.907 0.000
y -2.907 -2.173 0.000
z 0.000 0.000 2.071
Polar
3z2-r24.142
x2-y21.517
xy-2.907
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.204 1.511 0.000
y 1.511 2.739 0.000
z 0.000 0.000 2.816


<r2> (average value of r2) Å2
<r2> 125.569
(<r2>)1/2 11.206