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All results from a given calculation for CF2ClCF2Cl (1,2-Dichloro-1,1,2,2-tetrafluoroethane)

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-502.799200
Energy at 298.15K-502.801378
HF Energy-502.799200
Nuclear repulsion energy379.649129
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/LANL2DZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 1371 1234 0.00      
2 Ag 1131 1018 0.00      
3 Ag 703 632 0.00      
4 Ag 445 401 0.00      
5 Ag 367 331 0.00      
6 Ag 264 238 0.00      
7 Au 1264 1138 416.78      
8 Au 379 341 3.63      
9 Au 231 208 5.82      
10 Au 70 63 0.58      
11 Bg 1254 1128 0.00      
12 Bg 562 506 0.00      
13 Bg 328 295 0.00      
14 Bu 1181 1063 366.11      
15 Bu 880 791 312.63      
16 Bu 594 534 27.16      
17 Bu 438 394 11.05      
18 Bu 172 155 2.47      

Unscaled Zero Point Vibrational Energy (zpe) 5817.0 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 5234.7 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 HF/LANL2DZ
ABC
0.07207 0.03709 0.03353

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.246 0.731 0.000
C2 0.246 -0.731 0.000
Cl3 -2.043 0.849 0.000
Cl4 2.043 -0.849 0.000
F5 0.246 1.366 1.105
F6 0.246 1.366 -1.105
F7 -0.246 -1.366 1.105
F8 -0.246 -1.366 -1.105

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.54311.80032.78111.36591.36592.37032.3703
C21.54312.78111.80032.37032.37031.36591.3659
Cl31.80032.78114.42392.59372.59373.05803.0580
Cl42.78111.80034.42393.05803.05802.59372.5937
F51.36592.37032.59373.05802.20972.77563.5478
F61.36592.37032.59373.05802.20973.54782.7756
F72.37031.36593.05802.59372.77563.54782.2097
F82.37031.36593.05802.59373.54782.77562.2097

picture of 1,2-Dichloro-1,1,2,2-tetrafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl4 112.345 C1 C2 F7 108.982
C1 C2 F8 108.982 C2 C1 Cl3 112.345
C2 C1 F5 108.982 C2 C1 F6 108.982
Cl3 C1 F5 109.233 Cl3 C1 F6 109.233
Cl4 C2 F7 109.233 Cl4 C2 F8 109.233
F5 C1 F6 107.968 F7 C2 F8 107.968
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.412      
2 C 0.412      
3 Cl 0.089      
4 Cl 0.089      
5 F -0.251      
6 F -0.251      
7 F -0.251      
8 F -0.251      


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


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.752 -1.738 0.000
y -1.738 -59.571 0.000
z 0.000 0.000 -60.115
Traceless
 xyz
x 5.092 -1.738 0.000
y -1.738 -2.138 0.000
z 0.000 0.000 -2.954
Polar
3z2-r2-5.908
x2-y24.819
xy-1.738
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.218 -0.494 0.000
y -0.494 3.481 0.000
z 0.000 0.000 3.536


<r2> (average value of r2) Å2
<r2> 225.240
(<r2>)1/2 15.008