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

using model chemistry: B2PLYP/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 B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-1196.986048
Energy at 298.15K-1196.989489
HF Energy-1196.687399
Nuclear repulsion energy374.020028
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 B2PLYP/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 3149 3015 0.00      
2 Ag 1406 1347 0.00      
3 Ag 1301 1246 0.00      
4 Ag 1140 1092 0.00      
5 Ag 1086 1040 0.00      
6 Ag 821 786 0.00      
7 Ag 517 495 0.00      
8 Ag 371 356 0.00      
9 Ag 270 258 0.00      
10 Au 3159 3025 13.69      
11 Au 1319 1263 21.51      
12 Au 1224 1173 41.64      
13 Au 1135 1087 266.73      
14 Au 768 736 222.00      
15 Au 399 382 2.27      
16 Au 367 352 28.32      
17 Au 172 165 1.34      
18 Au 72 69 0.71      

Unscaled Zero Point Vibrational Energy (zpe) 9337.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 8942.6 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 B2PLYP/cc-pVDZ
ABC
0.13336 0.04863 0.03681

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is Ci

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.763
C2 0.000 0.000 0.763
H3 1.023 0.000 -1.161
H4 -1.023 0.000 1.161
F5 -0.676 -1.092 -1.211
F6 0.676 1.092 1.211
Cl7 -0.814 1.483 -1.353
Cl8 0.814 -1.483 1.353

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.52671.09762.17931.36052.35541.79192.7099
C21.52672.17931.09762.35541.36052.70991.7919
H31.09762.17933.09472.02092.63402.36912.9265
H42.17931.09763.09472.63402.02092.92652.3691
F51.36052.35542.02092.63403.53082.58312.9916
F62.35541.36052.63402.02093.53082.99162.5831
Cl71.79192.70992.36912.92652.58312.99164.3333
Cl82.70991.79192.92652.36912.99162.58314.3333

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 111.233 C1 C2 F6 109.197
C1 C2 Cl8 109.227 C2 C1 H3 111.233
C2 C1 F5 109.197 C2 C1 Cl7 109.227
H3 C1 F5 110.139 H3 C1 Cl7 107.721
H4 C2 F6 110.139 H4 C2 Cl8 107.721
F5 C1 Cl7 109.290 F6 C2 Cl8 109.290
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.186      
2 C 0.186      
3 H 0.083      
4 H 0.083      
5 F -0.189      
6 F -0.189      
7 Cl -0.079      
8 Cl -0.079      


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 -46.228 -0.661 -3.448
y -0.661 -49.490 -0.491
z -3.448 -0.491 -48.173
Traceless
 xyz
x 2.604 -0.661 -3.448
y -0.661 -2.290 -0.491
z -3.448 -0.491 -0.314
Polar
3z2-r2-0.628
x2-y23.262
xy-0.661
xz-3.448
yz-0.491


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.172 -1.438 0.841
y -1.438 7.525 -1.600
z 0.841 -1.600 5.714


<r2> (average value of r2) Å2
<r2> 257.449
(<r2>)1/2 16.045