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

using model chemistry: B2PLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31+G**
 hartrees
Energy at 0K-679.831360
Energy at 298.15K-679.835143
HF Energy-679.570740
Nuclear repulsion energy271.105413
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 B2PLYP/6-31+G**
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' 3233 3079 15.84      
2 A' 1396 1329 55.14      
3 A' 1139 1084 236.32      
4 A' 863 822 184.51      
5 A' 781 744 102.16      
6 A' 532 507 77.13      
7 A' 457 435 55.41      
8 A' 345 329 37.31      
9 A' 249 237 1.10      
10 A" 3346 3187 10.13      
11 A" 973 926 234.77      
12 A" 821 782 0.81      
13 A" 446 425 0.05      
14 A" 353 336 16.53      
15 A" 204 194 1.02      

Unscaled Zero Point Vibrational Energy (zpe) 7567.8 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 7207.5 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 B2PLYP/6-31+G**
ABC
0.15430 0.14063 0.12576

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.126 0.000
C2 -0.496 1.676 0.000
F3 1.477 -0.424 0.000
F4 -0.496 -0.697 1.256
F5 -0.496 -0.697 -1.256
H6 -0.516 2.211 -0.938
H7 -0.516 2.211 0.938

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62081.59811.57431.57432.33862.3386
C21.62082.88152.68552.68551.07951.0795
F31.59812.88152.35482.35483.43423.4342
F41.57432.68552.35482.51213.64292.9256
F51.57432.68552.35482.51212.92563.6429
H62.33861.07953.43423.64292.92561.8754
H72.33861.07953.43422.92563.64291.8754

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 118.632 P1 C2 H7 118.632
C2 P1 F3 127.061 C2 P1 F4 114.379
C2 P1 F5 114.379 F3 P1 F4 95.847
F3 P1 F5 95.847 F4 P1 F5 105.847
H6 C2 H7 120.589
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.625      
2 C -0.668      
3 F -0.407      
4 F -0.463      
5 F -0.463      
6 H 0.188      
7 H 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.007 0.853 0.000 0.853
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.099 0.321 0.000
y 0.321 -33.722 0.000
z 0.000 0.000 -33.897
Traceless
 xyz
x -4.290 0.321 0.000
y 0.321 2.276 0.000
z 0.000 0.000 2.014
Polar
3z2-r24.028
x2-y2-4.377
xy0.321
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.211 -0.627 0.000
y -0.627 6.302 0.000
z 0.000 0.000 4.579


<r2> (average value of r2) Å2
<r2> 115.488
(<r2>)1/2 10.747