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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-680.254533
Energy at 298.15K-680.258396
HF Energy-680.254533
Nuclear repulsion energy273.522459
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 mPW1PW91/6-311G**
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' 3207 3068 18.71      
2 A' 1378 1318 99.67      
3 A' 1164 1114 216.69      
4 A' 879 841 187.66      
5 A' 800 765 101.00      
6 A' 541 517 96.29      
7 A' 468 448 60.19      
8 A' 366 350 43.36      
9 A' 258 246 0.76      
10 A" 3316 3172 11.50      
11 A" 981 938 236.62      
12 A" 807 772 0.72      
13 A" 447 428 0.12      
14 A" 363 347 16.52      
15 A" 198 189 1.39      

Unscaled Zero Point Vibrational Energy (zpe) 7585.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7256.8 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 mPW1PW91/6-311G**
ABC
0.15664 0.14286 0.12859

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.122 0.000
C2 -0.492 1.659 0.000
F3 1.468 -0.406 0.000
F4 -0.492 -0.696 1.242
F5 -0.492 -0.696 -1.242
H6 -0.523 2.196 -0.936
H7 -0.523 2.196 0.936

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60681.58201.55951.55952.32932.3293
C21.60682.84702.66302.66301.07931.0793
F31.58202.84702.33822.33823.40733.4073
F41.55952.66302.33822.48353.62062.9086
F51.55952.66302.33822.48352.90863.6206
H62.32931.07933.40733.62062.90861.8720
H72.32931.07933.40732.90863.62061.8720

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 118.947 P1 C2 H7 118.947
C2 P1 F3 126.460 C2 P1 F4 114.490
C2 P1 F5 114.490 F3 P1 F4 96.200
F3 P1 F5 96.200 F4 P1 F5 105.551
H6 C2 H7 120.266
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.349      
2 C -0.755      
3 F -0.327      
4 F -0.317      
5 F -0.317      
6 H 0.183      
7 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.022 0.805 0.000 0.806
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.318 0.346 0.000
y 0.346 -33.401 0.000
z 0.000 0.000 -33.332
Traceless
 xyz
x -3.952 0.346 0.000
y 0.346 1.924 0.000
z 0.000 0.000 2.028
Polar
3z2-r24.055
x2-y2-3.917
xy0.346
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.754 -0.676 0.000
y -0.676 5.329 0.000
z 0.000 0.000 3.822


<r2> (average value of r2) Å2
<r2> 113.526
(<r2>)1/2 10.655