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All results from a given calculation for CHFClCHFCl (1,2-dichloro-1,2-difluoroethane RR)

using model chemistry: SVWN/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at SVWN/6-311G**
 hartrees
Energy at 0K-1193.995222
Energy at 298.15K-1193.998644
HF Energy-1193.995222
Nuclear repulsion energy379.948500
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 SVWN/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 A 3018 2987 0.23      
2 A 1345 1331 14.85      
3 A 1243 1230 2.61      
4 A 1125 1113 200.02      
5 A 1075 1064 88.52      
6 A 819 810 97.39      
7 A 457 452 2.53      
8 A 308 305 1.30      
9 A 164 162 0.79      
10 A 78 77 0.59      
11 B 3031 2999 9.36      
12 B 1290 1276 7.60      
13 B 1176 1164 26.07      
14 B 1096 1085 29.43      
15 B 809 800 102.85      
16 B 428 423 9.61      
17 B 384 380 7.03      
18 B 321 318 12.05      

Unscaled Zero Point Vibrational Energy (zpe) 9082.7 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 8988.2 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 SVWN/6-311G**
ABC
0.09859 0.06184 0.03955

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.221 0.722 0.400
C2 0.221 -0.722 0.400
H3 -1.319 0.800 0.344
H4 1.319 -0.800 0.344
F5 0.221 1.280 1.547
F6 -0.221 -1.280 1.547
Cl7 0.470 1.580 -0.981
Cl8 -0.470 -1.580 -0.981

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.51051.10232.16651.34992.30711.76682.6959
C21.51052.16651.10232.30711.34992.69591.7668
H31.10232.16653.08602.01282.64162.35952.8530
H42.16651.10233.08602.64162.01282.85302.3595
F51.34992.30712.01282.64162.59762.55773.8789
F62.30711.34992.64162.01282.59763.87892.5577
Cl71.76682.69592.35952.85302.55773.87893.2967
Cl82.69591.76682.85302.35953.87892.55773.2967

picture of 1,2-dichloro-1,2-difluoroethane RR state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H4 111.072 C1 C2 F6 107.391
C1 C2 Cl8 110.450 C2 C1 H3 111.072
C2 C1 F5 107.391 C2 C1 Cl7 110.450
H3 C1 F5 109.924 H3 C1 Cl7 108.421
H4 C2 F6 109.924 H4 C2 Cl8 108.421
F5 C1 Cl7 109.576 F6 C2 Cl8 109.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.073      
2 C -0.073      
3 H 0.228      
4 H 0.228      
5 F -0.156      
6 F -0.156      
7 Cl 0.000      
8 Cl 0.000      


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 -0.214 0.214
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.276 -2.285 0.000
y -2.285 -50.801 0.000
z 0.000 0.000 -50.071
Traceless
 xyz
x 5.160 -2.285 0.000
y -2.285 -3.128 0.000
z 0.000 0.000 -2.032
Polar
3z2-r2-4.064
x2-y25.525
xy-2.285
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.223 0.748 0.000
y 0.748 6.800 0.000
z 0.000 0.000 7.371


<r2> (average value of r2) Å2
<r2> 242.719
(<r2>)1/2 15.579