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

using model chemistry: HF/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-678.339318
Energy at 298.15K-678.343525
HF Energy-678.339318
Nuclear repulsion energy280.495247
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/aug-cc-pVQZ
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' 3314 3011 10.39      
2 A' 1501 1364 69.18      
3 A' 1202 1092 331.11      
4 A' 989 898 198.63      
5 A' 906 823 56.01      
6 A' 583 530 102.61      
7 A' 525 477 73.90      
8 A' 438 398 35.59      
9 A' 302 274 0.81      
10 A" 3416 3104 2.51      
11 A" 1082 983 236.42      
12 A" 870 790 1.32      
13 A" 482 438 4.19      
14 A" 397 360 15.18      
15 A" 187 170 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 8096.1 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 7355.3 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 HF/aug-cc-pVQZ
ABC
0.16478 0.14843 0.13592

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.105 0.000
C2 -0.478 1.643 0.000
F3 1.431 -0.366 0.000
F4 -0.478 -0.694 1.199
F5 -0.478 -0.694 -1.199
H6 -0.536 2.173 -0.927
H7 -0.536 2.173 0.927

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60341.52761.51101.51102.32382.3238
C21.60342.77032.62612.62611.06971.0697
F31.52762.77032.27742.27743.34263.3426
F41.51102.62612.27742.39853.56982.8805
F51.51102.62612.27742.39852.88053.5698
H62.32381.06973.34263.56982.88051.8537
H72.32381.06973.34262.88053.56981.8537

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 119.425 P1 C2 H7 119.425
C2 P1 F3 124.432 C2 P1 F4 114.932
C2 P1 F5 114.932 F3 P1 F4 97.089
F3 P1 F5 97.089 F4 P1 F5 105.061
H6 C2 H7 120.109
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 2.632      
2 C -1.419      
3 F -0.606      
4 F -0.638      
5 F -0.638      
6 H 0.334      
7 H 0.334      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.179 -0.025 0.000 0.181
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.921 0.364 0.000
y 0.364 -34.140 0.000
z 0.000 0.000 -32.915
Traceless
 xyz
x -3.394 0.364 0.000
y 0.364 0.778 0.000
z 0.000 0.000 2.616
Polar
3z2-r25.231
x2-y2-2.781
xy0.364
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.068 -0.333 0.000
y -0.333 5.688 0.000
z 0.000 0.000 4.575


<r2> (average value of r2) Å2
<r2> 109.394
(<r2>)1/2 10.459