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

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-1197.531452
Energy at 298.15K-1197.534648
HF Energy-1197.531452
Nuclear repulsion energy368.635114
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 BLYP/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 3050 3042 0.00      
2 Ag 1361 1358 0.00      
3 Ag 1272 1269 0.00      
4 Ag 1048 1045 0.00      
5 Ag 1015 1012 0.00      
6 Ag 748 746 0.00      
7 Ag 490 489 0.00      
8 Ag 343 342 0.00      
9 Ag 253 253 0.00      
10 Au 3062 3054 16.82      
11 Au 1293 1290 14.98      
12 Au 1201 1198 46.32      
13 Au 1047 1045 263.71      
14 Au 684 682 268.29      
15 Au 375 374 1.80      
16 Au 359 358 28.90      
17 Au 165 164 1.55      
18 Au 66 66 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 8915.8 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 8893.5 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 BLYP/6-311G*
ABC
0.13043 0.04698 0.03565

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

Point Group is Ci

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.770
C2 0.000 0.000 0.770
H3 1.015 0.000 -1.181
H4 -1.015 0.000 1.181
F5 -0.690 -1.098 -1.229
F6 0.690 1.098 1.229
Cl7 -0.828 1.514 -1.374
Cl8 0.828 -1.514 1.374

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.53951.09532.19881.37572.38241.82772.7513
C21.53952.19881.09532.38241.37572.75131.8277
H31.09532.19883.11432.02872.66782.39262.9749
H42.19881.09533.11432.66782.02872.97492.3926
F51.37572.38242.02872.66783.57302.61953.0409
F62.38241.37572.66782.02873.57303.04092.6195
Cl71.82772.75132.39262.97492.61953.04094.4103
Cl82.75131.82772.97492.39263.04092.61954.4103

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 112.029 C1 C2 F6 109.492
C1 C2 Cl8 109.293 C2 C1 H3 112.029
C2 C1 F5 109.492 C2 C1 Cl7 109.293
H3 C1 F5 109.850 H3 C1 Cl7 107.205
H4 C2 F6 109.850 H4 C2 Cl8 107.205
F5 C1 Cl7 108.900 F6 C2 Cl8 108.900
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.036      
2 C -0.036      
3 H 0.262      
4 H 0.262      
5 F -0.180      
6 F -0.180      
7 Cl -0.046      
8 Cl -0.046      


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 -47.459 -0.511 -3.727
y -0.511 -50.647 -0.182
z -3.727 -0.182 -49.479
Traceless
 xyz
x 2.605 -0.511 -3.727
y -0.511 -2.178 -0.182
z -3.727 -0.182 -0.427
Polar
3z2-r2-0.853
x2-y23.188
xy-0.511
xz-3.727
yz-0.182


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.558 -1.830 1.118
y -1.830 8.639 -2.113
z 1.118 -2.113 6.481


<r2> (average value of r2) Å2
<r2> 265.468
(<r2>)1/2 16.293