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All results from a given calculation for CHFClCHClF (ethane, 1,2-dichloro-1,2-difluoro-)

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CI 1AG
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-1194.842189
Energy at 298.15K-1194.845942
HF Energy-1194.842189
Nuclear repulsion energy378.278479
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/6-311G*
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 3345 3026 0.00      
2 Ag 1570 1420 0.00      
3 Ag 1470 1330 0.00      
4 Ag 1248 1128 0.00      
5 Ag 1189 1076 0.00      
6 Ag 907 820 0.00      
7 Ag 562 509 0.00      
8 Ag 409 370 0.00      
9 Ag 292 264 0.00      
10 Au 3357 3036 20.36      
11 Au 1475 1334 44.18      
12 Au 1374 1242 61.90      
13 Au 1248 1129 335.99      
14 Au 842 761 273.24      
15 Au 439 397 3.98      
16 Au 406 367 37.52      
17 Au 188 170 1.92      
18 Au 80 73 0.99      

Unscaled Zero Point Vibrational Energy (zpe) 10200.1 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 9225.0 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/6-311G*
ABC
0.13844 0.04916 0.03746

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is Ci

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.760
C2 0.000 0.000 0.760
H3 1.002 0.000 -1.152
H4 -1.002 0.000 1.152
F5 -0.653 -1.079 -1.194
F6 0.653 1.079 1.194
Cl7 -0.823 1.448 -1.364
Cl8 0.823 -1.448 1.364

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.51951.07552.15811.33442.32601.77192.6988
C21.51952.15811.07552.32601.33442.69881.7719
H31.07552.15813.05271.97622.60582.33902.9082
H42.15811.07553.05272.60581.97622.90822.3390
F51.33442.32601.97622.60583.47452.53902.9763
F62.32601.33442.60581.97623.47452.97632.5390
Cl71.77192.69882.33902.90822.53902.97634.3055
Cl82.69881.77192.90822.33902.97632.53904.3055

picture of ethane, 1,2-dichloro-1,2-difluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H4 111.380 C1 C2 F6 109.006
C1 C2 Cl8 109.925 C2 C1 H3 111.380
C2 C1 F5 109.006 C2 C1 Cl7 109.925
H3 C1 F5 109.713 H3 C1 Cl7 107.947
H4 C2 F6 109.713 H4 C2 Cl8 107.947
F5 C1 Cl7 108.830 F6 C2 Cl8 108.830
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.079      
2 C 0.079      
3 H 0.276      
4 H 0.276      
5 F -0.279      
6 F -0.279      
7 Cl -0.076      
8 Cl -0.076      


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 -47.200 -0.827 -4.266
y -0.827 -51.096 -0.609
z -4.266 -0.609 -49.519
Traceless
 xyz
x 3.107 -0.827 -4.266
y -0.827 -2.736 -0.609
z -4.266 -0.609 -0.371
Polar
3z2-r2-0.742
x2-y23.896
xy-0.827
xz-4.266
yz-0.609


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.971 -1.564 0.889
y -1.564 7.203 -1.667
z 0.889 -1.667 5.438


<r2> (average value of r2) Å2
<r2> 254.252
(<r2>)1/2 15.945