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

using model chemistry: B3LYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-1197.663910
Energy at 298.15K-1197.667305
HF Energy-1197.663910
Nuclear repulsion energy373.990716
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/cc-pVTZ
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 3114 3010 0.00      
2 Ag 1397 1351 0.00      
3 Ag 1298 1255 0.00      
4 Ag 1113 1076 0.00      
5 Ag 1066 1030 0.00      
6 Ag 798 772 0.00      
7 Ag 514 496 0.00      
8 Ag 364 352 0.00      
9 Ag 264 255 0.00      
10 Au 3127 3022 9.71      
11 Au 1322 1278 10.44      
12 Au 1226 1185 36.33      
13 Au 1112 1075 254.43      
14 Au 742 718 234.07      
15 Au 394 381 1.82      
16 Au 370 358 26.19      
17 Au 170 164 0.91      
18 Au 69 66 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 9229.6 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 8921.4 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/cc-pVTZ
ABC
0.13382 0.04846 0.03673

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

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 1.010 0.000 -1.163
H4 -1.010 0.000 1.163
F5 -0.676 -1.089 -1.212
F6 0.676 1.089 1.212
Cl7 -0.818 1.483 -1.358
Cl8 0.818 -1.483 1.358

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.52551.08692.17511.35832.35451.79452.7134
C21.52552.17511.08692.35451.35832.71341.7945
H31.08692.17513.08182.00802.63472.36162.9311
H42.17511.08693.08182.63472.00802.93112.3616
F51.35832.35452.00802.63473.52852.57942.9985
F62.35451.35832.63472.00803.52852.99852.5794
Cl71.79452.71342.36162.93112.57942.99854.3404
Cl82.71341.79452.93112.36162.99852.57944.3404

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 111.633 C1 C2 F6 109.329
C1 C2 Cl8 109.360 C2 C1 H3 111.633
C2 C1 F5 109.329 C2 C1 Cl7 109.360
H3 C1 F5 109.918 H3 C1 Cl7 107.535
H4 C2 F6 109.918 H4 C2 Cl8 107.535
F5 C1 Cl7 109.015 F6 C2 Cl8 109.015
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.194      
2 C 0.194      
3 H 0.111      
4 H 0.111      
5 F -0.180      
6 F -0.180      
7 Cl -0.125      
8 Cl -0.125      


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 -46.477 -0.785 -3.503
y -0.785 -49.807 -0.600
z -3.503 -0.600 -48.244
Traceless
 xyz
x 2.549 -0.785 -3.503
y -0.785 -2.446 -0.600
z -3.503 -0.600 -0.103
Polar
3z2-r2-0.205
x2-y23.330
xy-0.785
xz-3.503
yz-0.600


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.270 -1.393 0.948
y -1.393 8.653 -1.655
z 0.948 -1.655 7.089


<r2> (average value of r2) Å2
<r2> 257.974
(<r2>)1/2 16.062