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

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-1197.609848
Energy at 298.15K-1197.613243
HF Energy-1197.609848
Nuclear repulsion energy373.257227
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 B3LYP/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 3136 3030 0.00      
2 Ag 1414 1367 0.00      
3 Ag 1327 1282 0.00      
4 Ag 1112 1075 0.00      
5 Ag 1070 1034 0.00      
6 Ag 804 777 0.00      
7 Ag 514 497 0.00      
8 Ag 366 353 0.00      
9 Ag 266 257 0.00      
10 Au 3148 3042 15.65      
11 Au 1341 1296 21.44      
12 Au 1249 1207 45.16      
13 Au 1112 1075 277.67      
14 Au 742 717 256.68      
15 Au 397 383 2.14      
16 Au 372 359 30.33      
17 Au 171 166 1.58      
18 Au 71 69 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 9305.5 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 8991.9 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 B3LYP/6-311G*
ABC
0.13361 0.04819 0.03656

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Ci

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.764
C2 0.000 0.000 0.764
H3 1.012 0.000 -1.165
H4 -1.012 0.000 1.165
F5 -0.673 -1.093 -1.213
F6 0.673 1.093 1.213
Cl7 -0.823 1.482 -1.364
Cl8 0.823 -1.482 1.364

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.52791.08852.17811.35962.35701.79862.7211
C21.52792.17811.08852.35701.35962.72111.7986
H31.08852.17813.08602.00882.63882.36732.9377
H42.17811.08853.08602.63882.00882.93772.3673
F51.35962.35702.00882.63883.53182.58383.0055
F62.35701.35962.63882.00883.53183.00552.5838
Cl71.79862.72112.36732.93772.58383.00554.3526
Cl82.72111.79862.93772.36733.00552.58384.3526

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 111.607 C1 C2 F6 109.291
C1 C2 Cl8 109.503 C2 C1 H3 111.607
C2 C1 F5 109.291 C2 C1 Cl7 109.503
H3 C1 F5 109.783 H3 C1 Cl7 107.605
H4 C2 F6 109.783 H4 C2 Cl8 107.605
F5 C1 Cl7 109.004 F6 C2 Cl8 109.004
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.027      
2 C -0.027      
3 H 0.272      
4 H 0.272      
5 F -0.201      
6 F -0.201      
7 Cl -0.043      
8 Cl -0.043      


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 -47.168 -0.672 -3.800
y -0.672 -50.482 -0.435
z -3.800 -0.435 -49.266
Traceless
 xyz
x 2.707 -0.672 -3.800
y -0.672 -2.265 -0.435
z -3.800 -0.435 -0.442
Polar
3z2-r2-0.883
x2-y23.314
xy-0.672
xz-3.800
yz-0.435


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.352 -1.709 1.013
y -1.709 8.072 -1.913
z 1.013 -1.913 6.097


<r2> (average value of r2) Å2
<r2> 259.515
(<r2>)1/2 16.109