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All results from a given calculation for CF2ClCFCl2 (Ethane, 1,1,2-trichloro-1,2,2-trifluoro-)

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-1755.601915
Energy at 298.15K-1755.603436
HF Energy-1755.601915
Nuclear repulsion energy695.864309
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/cc-pVTZ
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 1157 1149 55.33      
2 A 1135 1127 215.93      
3 A 1080 1073 152.67      
4 A 975 969 84.85      
5 A 835 829 155.38      
6 A 758 753 304.59      
7 A 632 628 10.41      
8 A 513 509 2.38      
9 A 437 434 1.82      
10 A 415 412 0.11      
11 A 374 372 0.25      
12 A 335 333 0.11      
13 A 300 298 0.63      
14 A 274 272 0.08      
15 A 228 227 0.08      
16 A 190 188 0.57      
17 A 154 153 0.46      
18 A 66 66 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 4928.7 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 4894.7 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/cc-pVTZ
ABC
0.05189 0.03586 0.02932

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.579 0.153 0.317
C2 -0.725 -0.537 -0.228
F3 0.476 0.257 1.660
Cl4 1.982 -0.881 -0.077
Cl5 0.778 1.770 -0.394
Cl6 -2.179 0.393 0.229
F7 -0.660 -0.650 -1.566
F8 -0.815 -1.773 0.304

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.57211.35081.78701.77862.76992.39252.3768
C21.57212.37422.73282.75861.78611.34431.3480
F31.35082.37422.56552.56923.01943.53832.7617
Cl41.78702.73282.56552.92944.36293.04162.9604
Cl51.77862.75862.56922.92943.32123.04913.9469
Cl62.76991.78613.01944.36293.32122.57242.5607
F72.39251.34433.53833.04163.04912.57242.1864
F82.37681.34802.76172.96043.94692.56072.1864

picture of Ethane, 1,1,2-trichloro-1,2,2-trifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl6 110.980 C1 C2 F7 109.997
C1 C2 F8 108.719 C2 C1 F3 108.398
C2 C1 Cl4 108.717 C2 C1 Cl5 110.683
F3 C1 Cl4 108.898 F3 C1 Cl5 109.609
Cl4 C1 Cl5 110.485 Cl6 C2 F7 109.718
Cl6 C2 F8 108.776 F7 C2 F8 108.600
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.156      
2 C 0.330      
3 F -0.101      
4 Cl -0.051      
5 Cl -0.041      
6 Cl -0.078      
7 F -0.106      
8 F -0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.110 0.252 -0.101 0.293
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -62.211 -0.952 -0.596
y -0.952 -62.636 -0.217
z -0.596 -0.217 -64.416
Traceless
 xyz
x 1.314 -0.952 -0.596
y -0.952 0.678 -0.217
z -0.596 -0.217 -1.992
Polar
3z2-r2-3.984
x2-y20.424
xy-0.952
xz-0.596
yz-0.217


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.752 -1.295 -0.668
y -1.295 9.815 -0.231
z -0.668 -0.231 7.290


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000