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

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-676.589336
Energy at 298.15K-676.593084
HF Energy-676.589336
Nuclear repulsion energy264.331999
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 B3LYP/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' 3238 3124 20.17      
2 A' 1431 1380 37.07      
3 A' 1161 1120 176.71      
4 A' 899 868 158.01      
5 A' 774 747 30.76      
6 A' 669 646 171.08      
7 A' 412 398 46.94      
8 A' 328 316 38.61      
9 A' 233 225 0.20      
10 A" 3347 3229 10.13      
11 A" 1024 988 141.43      
12 A" 883 852 0.63      
13 A" 432 417 0.10      
14 A" 338 326 22.50      
15 A" 170 164 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 7668.4 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 7399.3 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 B3LYP/3-21G
ABC
0.14627 0.13509 0.11882

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.034 0.139 0.000
C2 -0.495 1.713 0.000
F3 1.506 -0.431 0.000
F4 -0.495 -0.720 1.302
F5 -0.495 -0.720 -1.302
H6 -0.588 2.239 -0.937
H7 -0.588 2.239 0.937

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.64081.64171.62611.62612.36562.3656
C21.64082.93292.75952.75951.07821.0782
F31.64172.93292.40422.40423.52043.5204
F41.62612.75952.40422.60373.71122.9824
F51.62612.75952.40422.60372.98243.7112
H62.36561.07823.52043.71122.98241.8735
H72.36561.07823.52042.98243.71121.8735

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 119.483 P1 C2 H7 119.483
C2 P1 F3 126.632 C2 P1 F4 115.275
C2 P1 F5 115.275 F3 P1 F4 94.738
F3 P1 F5 94.738 F4 P1 F5 106.378
H6 C2 H7 120.653
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.549      
2 C -1.067      
3 F -0.334      
4 F -0.331      
5 F -0.331      
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
  -0.187 1.188 0.000 1.203
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.156 0.256 0.000
y 0.256 -33.882 0.000
z 0.000 0.000 -33.691
Traceless
 xyz
x -3.369 0.256 0.000
y 0.256 1.542 0.000
z 0.000 0.000 1.828
Polar
3z2-r23.656
x2-y2-3.274
xy0.256
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.025 -0.840 0.000
y -0.840 5.221 0.000
z 0.000 0.000 3.509


<r2> (average value of r2) Å2
<r2> 119.982
(<r2>)1/2 10.954