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

using model chemistry: PBEPBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31G**
 hartrees
Energy at 0K-679.712692
Energy at 298.15K-679.716355
HF Energy-679.712692
Nuclear repulsion energy269.492733
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 PBEPBE/6-31G**
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' 3148 3105 15.24      
2 A' 1338 1319 66.63      
3 A' 1123 1108 170.42      
4 A' 865 853 148.41      
5 A' 769 758 67.37      
6 A' 509 502 76.03      
7 A' 437 431 43.27      
8 A' 328 323 37.54      
9 A' 238 235 0.51      
10 A" 3255 3210 6.45      
11 A" 970 957 182.28      
12 A" 788 777 0.36      
13 A" 434 428 0.38      
14 A" 341 337 11.51      
15 A" 202 199 1.59      

Unscaled Zero Point Vibrational Energy (zpe) 7371.5 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 7270.5 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 PBEPBE/6-31G**
ABC
0.15216 0.13943 0.12409

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.124 0.000
C2 -0.501 1.681 0.000
F3 1.486 -0.431 0.000
F4 -0.501 -0.695 1.268
F5 -0.501 -0.695 -1.268
H6 -0.498 2.227 -0.942
H7 -0.498 2.227 0.942

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62851.60771.58351.58352.35272.3527
C21.62852.89962.69342.69341.08911.0891
F31.60772.89962.37162.37163.44803.4480
F41.58352.69342.37162.53573.66402.9403
F51.58352.69342.37162.53572.94033.6640
H62.35271.08913.44803.66402.94031.8849
H72.35271.08913.44802.94033.66401.8849

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 118.580 P1 C2 H7 118.580
C2 P1 F3 127.269 C2 P1 F4 113.963
C2 P1 F5 113.963 F3 P1 F4 96.001
F3 P1 F5 96.001 F4 P1 F5 106.385
H6 C2 H7 119.843
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.007      
2 C -0.577      
3 F -0.256      
4 F -0.251      
5 F -0.251      
6 H 0.164      
7 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.154 0.604 0.000 0.624
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.138 0.492 0.000
y 0.492 -32.322 0.000
z 0.000 0.000 -32.273
Traceless
 xyz
x -3.840 0.492 0.000
y 0.492 1.883 0.000
z 0.000 0.000 1.957
Polar
3z2-r23.914
x2-y2-3.815
xy0.492
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.860 -0.735 0.000
y -0.735 5.623 0.000
z 0.000 0.000 4.124


<r2> (average value of r2) Å2
<r2> 115.558
(<r2>)1/2 10.750