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

using model chemistry: HF/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-126.614618
Energy at 298.15K-126.616790
HF Energy-126.614618
Nuclear repulsion energy233.144179
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/CEP-121G*
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 1384 1250 67.71      
2 A 1355 1224 214.02      
3 A 1275 1152 249.77      
4 A 1194 1078 104.05      
5 A 1024 925 225.69      
6 A 899 812 291.83      
7 A 711 643 13.98      
8 A 574 519 5.55      
9 A 498 450 1.32      
10 A 481 434 1.62      
11 A 428 386 1.63      
12 A 381 344 0.62      
13 A 340 307 0.68      
14 A 311 281 0.12      
15 A 259 234 0.17      
16 A 215 194 1.26      
17 A 176 159 0.66      
18 A 77 69 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 5790.5 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 5231.2 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/CEP-121G*
ABC
0.05326 0.03630 0.02960

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.582 0.144 0.303
C2 -0.735 -0.520 -0.221
F3 0.483 0.246 1.627
Cl4 1.960 -0.897 -0.079
Cl5 0.806 1.754 -0.384
Cl6 -2.171 0.403 0.225
F7 -0.678 -0.642 -1.536
F8 -0.830 -1.732 0.303

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.56611.33101.76931.76442.76632.36392.3483
C21.56612.34202.72562.75211.76381.32141.3235
F31.33102.34202.52962.53423.00533.48372.7179
Cl41.76932.72562.52962.90764.34163.02442.9373
Cl51.76442.75212.53422.90763.32583.04473.9115
Cl62.76631.76383.00534.34163.32582.53382.5217
F72.36391.32143.48373.02443.04472.53382.1426
F82.34831.32352.71792.93733.91152.52172.1426

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 112.216 C1 C2 F7 109.617
C1 C2 F8 108.423 C2 C1 F3 107.607
C2 C1 Cl4 109.458 C2 C1 Cl5 111.313
F3 C1 Cl4 108.529 F3 C1 Cl5 109.105
Cl4 C1 Cl5 110.735 Cl6 C2 F7 109.592
Cl6 C2 F8 108.692 F7 C2 F8 108.207
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.339      
2 C 0.620      
3 F -0.262      
4 Cl -0.056      
5 Cl -0.048      
6 Cl -0.091      
7 F -0.247      
8 F -0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.126 0.465 -0.235 0.536
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.551 -1.314 -0.894
y -1.314 -61.651 -0.301
z -0.894 -0.301 -64.196
Traceless
 xyz
x 2.372 -1.314 -0.894
y -1.314 0.723 -0.301
z -0.894 -0.301 -3.095
Polar
3z2-r2-6.190
x2-y21.100
xy-1.314
xz-0.894
yz-0.301


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.951 -1.214 -0.617
y -1.214 8.394 -0.178
z -0.617 -0.178 6.085


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