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

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CI 1AG
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-1197.423294
Energy at 298.15K-1197.426745
HF Energy-1197.423294
Nuclear repulsion energy374.811606
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 wB97X-D/cc-pVDZ
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 3137 2988 0.00      
2 Ag 1405 1338 0.00      
3 Ag 1291 1230 0.00      
4 Ag 1146 1092 0.00      
5 Ag 1092 1040 0.00      
6 Ag 827 788 0.00      
7 Ag 520 496 0.00      
8 Ag 375 357 0.00      
9 Ag 270 257 0.00      
10 Au 3147 2998 11.09      
11 Au 1311 1249 20.68      
12 Au 1216 1158 40.25      
13 Au 1155 1100 283.62      
14 Au 778 741 228.51      
15 Au 403 383 2.61      
16 Au 370 352 28.55      
17 Au 172 164 1.40      
18 Au 67 63 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 9339.3 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 8896.7 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 wB97X-D/cc-pVDZ
ABC
0.13428 0.04873 0.03693

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

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 1.024 0.000 -1.162
H4 -1.024 0.000 1.162
F5 -0.675 -1.083 -1.212
F6 0.675 1.083 1.212
Cl7 -0.809 1.482 -1.353
Cl8 0.809 -1.482 1.353

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.52851.09842.18151.35262.35271.78812.7081
C21.52852.18151.09842.35271.35262.70811.7881
H31.09842.18153.09762.01522.63302.36472.9272
H42.18151.09843.09762.63302.01522.92722.3647
F51.35262.35272.01522.63303.52042.57292.9900
F62.35271.35262.63302.01523.52042.99002.5729
Cl71.78812.70812.36472.92722.57292.99004.3274
Cl82.70811.78812.92722.36472.99002.57294.3274

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 111.236 C1 C2 F6 109.337
C1 C2 Cl8 109.227 C2 C1 H3 111.236
C2 C1 F5 109.337 C2 C1 Cl7 109.227
H3 C1 F5 110.177 H3 C1 Cl7 107.601
H4 C2 F6 110.177 H4 C2 Cl8 107.601
F5 C1 Cl7 109.222 F6 C2 Cl8 109.222
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.155      
2 C 0.155      
3 H 0.101      
4 H 0.101      
5 F -0.176      
6 F -0.176      
7 Cl -0.080      
8 Cl -0.080      


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 -45.902 -0.569 -3.562
y -0.569 -49.303 -0.318
z -3.562 -0.318 -47.888
Traceless
 xyz
x 2.693 -0.569 -3.562
y -0.569 -2.408 -0.318
z -3.562 -0.318 -0.286
Polar
3z2-r2-0.571
x2-y23.401
xy-0.569
xz-3.562
yz-0.318


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.147 -1.430 0.826
y -1.430 7.471 -1.587
z 0.826 -1.587 5.701


<r2> (average value of r2) Å2
<r2> 256.538
(<r2>)1/2 16.017