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

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/SDD
 hartrees
Energy at 0K-677.963346
Energy at 298.15K-677.967186
HF Energy-677.963346
Nuclear repulsion energy263.336026
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 HF/SDD
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' 3378 3042 24.07      
2 A' 1519 1368 22.86      
3 A' 1141 1027 276.88      
4 A' 851 766 323.29      
5 A' 779 701 116.04      
6 A' 722 650 80.64      
7 A' 435 392 78.37      
8 A' 324 292 58.46      
9 A' 226 204 1.26      
10 A" 3528 3177 13.18      
11 A" 1073 966 150.19      
12 A" 904 814 82.39      
13 A" 445 401 0.15      
14 A" 356 321 43.73      
15 A" 200 180 2.48      

Unscaled Zero Point Vibrational Energy (zpe) 7940.9 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 7150.0 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 HF/SDD
ABC
0.14656 0.13321 0.11781

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.032 0.150 0.000
C2 -0.499 1.725 0.000
F3 1.514 -0.454 0.000
F4 -0.499 -0.722 1.298
F5 -0.499 -0.722 -1.298
H6 -0.586 2.239 -0.933
H7 -0.586 2.239 0.933

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.64261.65961.63231.63232.35372.3537
C21.64262.96622.77042.77041.06881.0688
F31.65962.96622.40992.40993.54003.5400
F41.63232.77042.40992.59633.70872.9848
F51.63232.77042.40992.59632.98483.7087
H62.35371.06883.54003.70872.98481.8662
H72.35371.06883.54002.98483.70871.8662

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 118.955 P1 C2 H7 118.955
C2 P1 F3 127.860 C2 P1 F4 115.547
C2 P1 F5 115.547 F3 P1 F4 94.113
F3 P1 F5 94.113 F4 P1 F5 105.364
H6 C2 H7 121.635
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 2.029      
2 C -1.070      
3 F -0.519      
4 F -0.511      
5 F -0.511      
6 H 0.291      
7 H 0.291      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.577 2.407 0.000 2.476
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.936 0.223 0.000
y 0.223 -35.502 0.000
z 0.000 0.000 -36.870
Traceless
 xyz
x -4.750 0.223 0.000
y 0.223 3.400 0.000
z 0.000 0.000 1.349
Polar
3z2-r22.698
x2-y2-5.433
xy0.223
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.598 -1.026 0.000
y -1.026 5.651 0.000
z 0.000 0.000 3.562


<r2> (average value of r2) Å2
<r2> 122.426
(<r2>)1/2 11.065