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All results from a given calculation for CHFClCHFCl (1,2-dichloro-1,2-difluoroethane RR)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at SVWN/6-31G**
 hartrees
Energy at 0K-1193.845332
Energy at 298.15K-1193.848736
HF Energy-1193.845332
Nuclear repulsion energy379.617594
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 SVWN/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 3018 2969 0.21      
2 A 1358 1336 21.85      
3 A 1250 1230 7.70      
4 A 1157 1138 229.88      
5 A 1088 1071 27.67      
6 A 824 811 83.27      
7 A 455 448 3.25      
8 A 305 300 1.01      
9 A 159 156 0.70      
10 A 80 79 0.58      
11 B 3031 2981 13.01      
12 B 1298 1277 5.01      
13 B 1184 1164 24.61      
14 B 1142 1123 24.24      
15 B 812 799 102.95      
16 B 430 423 9.45      
17 B 380 374 6.58      
18 B 322 317 12.43      

Unscaled Zero Point Vibrational Energy (zpe) 9145.7 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 8996.7 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 SVWN/6-31G**
ABC
0.09833 0.06170 0.03948

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.219 0.725 0.399
C2 0.219 -0.725 0.399
H3 -1.320 0.802 0.330
H4 1.320 -0.802 0.330
F5 0.219 1.270 1.550
F6 -0.219 -1.270 1.550
Cl7 0.483 1.583 -0.981
Cl8 -0.483 -1.583 -0.981

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.51441.10582.16911.34692.30301.77042.7016
C21.51442.16911.10582.30301.34692.70161.7704
H31.10582.16913.08922.01932.64442.36252.8468
H42.16911.10583.08922.64442.01932.84682.3625
F51.34692.30302.01932.64442.57802.56353.8778
F62.30301.34692.64442.01932.57803.87782.5635
Cl71.77042.70162.36252.84682.56353.87783.3097
Cl82.70161.77042.84682.36253.87782.56353.3097

picture of 1,2-dichloro-1,2-difluoroethane RR state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H4 110.791 C1 C2 F6 107.057
C1 C2 Cl8 110.421 C2 C1 H3 110.791
C2 C1 F5 107.057 C2 C1 Cl7 110.421
H3 C1 F5 110.453 H3 C1 Cl7 108.223
H4 C2 F6 110.453 H4 C2 Cl8 108.223
F5 C1 Cl7 109.904 F6 C2 Cl8 109.904
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.001      
2 C -0.001      
3 H 0.198      
4 H 0.198      
5 F -0.199      
6 F -0.199      
7 Cl 0.002      
8 Cl 0.002      


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 0.142 0.142
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.269 -2.144 0.000
y -2.144 -49.141 0.000
z 0.000 0.000 -48.674
Traceless
 xyz
x 4.638 -2.144 0.000
y -2.144 -2.670 0.000
z 0.000 0.000 -1.969
Polar
3z2-r2-3.938
x2-y24.872
xy-2.144
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.181 0.745 0.000
y 0.745 6.575 0.000
z 0.000 0.000 7.006


<r2> (average value of r2) Å2
<r2> 242.329
(<r2>)1/2 15.567