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All results from a given calculation for CF3CF2Cl (pentafluorochloroethane)

using model chemistry: PBEPBE/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-1034.894014
Energy at 298.15K-1034.896198
HF Energy-1034.894014
Nuclear repulsion energy530.740490
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(2df,p)
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' 1293 1279 59.83      
2 A' 1194 1181 235.67      
3 A' 1101 1090 148.57      
4 A' 924 915 244.28      
5 A' 735 727 39.16      
6 A' 630 623 12.35      
7 A' 533 527 6.58      
8 A' 414 410 0.85      
9 A' 347 344 0.03      
10 A' 298 294 1.45      
11 A' 168 166 0.99      
12 A" 1216 1204 307.96      
13 A" 1170 1158 79.45      
14 A" 572 566 0.51      
15 A" 430 426 1.13      
16 A" 312 309 0.04      
17 A" 199 197 1.56      
18 A" 52 51 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 5793.7 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 5734.1 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(2df,p)
ABC
0.07711 0.05003 0.04504

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.081 -0.644 0.000
C2 -0.632 0.744 0.000
Cl3 1.858 -0.442 0.000
F4 -0.296 -1.324 1.092
F5 -0.296 -1.324 -1.092
F6 -1.959 0.540 0.000
F7 -0.296 1.438 1.093
F8 -0.296 1.438 -1.093

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.56031.78901.34011.34012.35842.38122.3812
C21.56032.75802.36192.36191.34221.33721.3372
Cl31.78902.75802.57142.57143.94123.06063.0606
F41.34012.36192.57142.18362.72572.76133.5208
F51.34012.36192.57142.18362.72573.52082.7613
F62.35841.34223.94122.72572.72572.18242.1824
F72.38121.33723.06062.76133.52082.18242.1851
F82.38121.33723.06063.52082.76132.18242.1851

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.461 C1 C2 F7 110.301
C1 C2 F8 110.301 C2 C1 Cl3 110.679
C2 C1 F4 108.812 C2 C1 F5 108.812
Cl3 C1 F4 109.691 Cl3 C1 F5 109.691
F4 C1 F5 109.125 F6 C2 F7 109.083
F6 C2 F8 109.083 F7 C2 F8 109.580
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.117      
2 C 0.135      
3 Cl -0.124      
4 F -0.024      
5 F -0.024      
6 F -0.035      
7 F -0.022      
8 F -0.022      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.125 -0.012 0.000 0.125
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.032 0.056 0.000
y 0.056 -47.591 0.000
z 0.000 0.000 -47.890
Traceless
 xyz
x 0.708 0.056 0.000
y 0.056 -0.130 0.000
z 0.000 0.000 -0.579
Polar
3z2-r2-1.158
x2-y20.559
xy0.056
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.135 -0.081 0.000
y -0.081 5.279 0.000
z 0.000 0.000 5.172


<r2> (average value of r2) Å2
<r2> 251.930
(<r2>)1/2 15.872