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

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-306.966791
Energy at 298.15K-306.969957
HF Energy-306.966791
Nuclear repulsion energy203.434005
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/LANL2DZ
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 3204 3080 0.00      
2 Ag 1385 1331 0.00      
3 Ag 1284 1234 0.00      
4 Ag 1117 1074 0.00      
5 Ag 997 959 0.00      
6 Ag 764 734 0.00      
7 Ag 483 465 0.00      
8 Ag 339 326 0.00      
9 Ag 252 242 0.00      
10 Au 3214 3089 9.49      
11 Au 1306 1255 7.78      
12 Au 1231 1183 21.18      
13 Au 1034 994 229.28      
14 Au 707 679 194.20      
15 Au 364 350 3.53      
16 Au 354 341 41.44      
17 Au 162 156 2.04      
18 Au 64 61 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 9129.6 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 8775.4 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/LANL2DZ
ABC
0.12659 0.04580 0.03472

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Ci

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.765
C2 0.000 0.000 0.765
H3 1.001 0.000 -1.197
H4 -1.001 0.000 1.197
F5 -0.713 -1.138 -1.220
F6 0.713 1.138 1.220
Cl7 -0.872 1.517 -1.390
Cl8 0.872 -1.517 1.390

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.52991.09012.20241.41752.39641.85852.7762
C21.52992.20241.09012.39641.41752.77621.8585
H31.09012.20243.12042.05692.68692.41833.0019
H42.20241.09013.12042.68692.05693.00192.4183
F51.41752.39642.05692.68693.62822.66503.0775
F62.39641.41752.68692.05693.62823.07752.6650
Cl71.85852.77622.41833.00192.66503.07754.4701
Cl82.77621.85853.00192.41833.07752.66504.4701

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 113.346 C1 C2 F6 108.733
C1 C2 Cl8 109.657 C2 C1 H3 113.346
C2 C1 F5 108.733 C2 C1 Cl7 109.657
H3 C1 F5 109.537 H3 C1 Cl7 107.318
H4 C2 F6 109.537 H4 C2 Cl8 107.318
F5 C1 Cl7 108.123 F6 C2 Cl8 108.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.099      
2 C -0.099      
3 H 0.292      
4 H 0.292      
5 F -0.192      
6 F -0.192      
7 Cl -0.001      
8 Cl -0.001      


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 -45.600 -1.085 -5.074
y -1.085 -50.572 -1.087
z -5.074 -1.087 -48.040
Traceless
 xyz
x 3.706 -1.085 -5.074
y -1.085 -3.752 -1.087
z -5.074 -1.087 0.046
Polar
3z2-r20.093
x2-y24.972
xy-1.085
xz-5.074
yz-1.087


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.277 -1.778 1.187
y -1.778 7.499 -1.759
z 1.187 -1.759 4.711


<r2> (average value of r2) Å2
<r2> 171.088
(<r2>)1/2 13.080