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

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 CI 1AG
Energy calculated at SVWN/6-311G**
 hartrees
Energy at 0K-1193.995884
Energy at 298.15K-1193.999273
HF Energy-1193.995884
Nuclear repulsion energy378.364478
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 Ag 3019 2987 0.00      
2 Ag 1348 1334 0.00      
3 Ag 1252 1239 0.00      
4 Ag 1119 1107 0.00      
5 Ag 1077 1065 0.00      
6 Ag 804 796 0.00      
7 Ag 517 512 0.00      
8 Ag 369 365 0.00      
9 Ag 267 264 0.00      
10 Au 3032 3000 9.90      
11 Au 1266 1253 18.08      
12 Au 1179 1167 28.98      
13 Au 1139 1127 264.84      
14 Au 764 756 244.57      
15 Au 398 394 2.29      
16 Au 355 351 27.85      
17 Au 167 165 1.42      
18 Au 71 70 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 9070.7 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 8976.4 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 SVWN/6-311G**
ABC
0.13570 0.05003 0.03778

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

Point Group is Ci

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.755
C2 0.000 0.000 0.755
H3 1.030 0.000 -1.147
H4 -1.030 0.000 1.147
F5 -0.672 -1.079 -1.199
F6 0.672 1.079 1.199
Cl7 -0.803 1.472 -1.323
Cl8 0.803 -1.472 1.323

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.50941.10212.16281.34642.33051.77112.6706
C21.50942.16281.10212.33051.34642.67061.7711
H31.10212.16283.08322.01572.60672.35802.8849
H42.16281.10213.08322.60672.01572.88492.3580
F51.34642.33052.01572.60673.49432.55802.9481
F62.33051.34642.60672.01573.49432.94812.5580
Cl71.77112.67062.35802.88492.55802.94814.2731
Cl82.67061.77112.88492.35802.94812.55804.2731

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 110.857 C1 C2 F6 109.250
C1 C2 Cl8 108.729 C2 C1 H3 110.857
C2 C1 F5 109.250 C2 C1 Cl7 108.729
H3 C1 F5 110.418 H3 C1 Cl7 108.030
H4 C2 F6 110.418 H4 C2 Cl8 108.030
F5 C1 Cl7 109.521 F6 C2 Cl8 109.521
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 -0.079      
2 C -0.079      
3 H 0.231      
4 H 0.231      
5 F -0.150      
6 F -0.150      
7 Cl -0.002      
8 Cl -0.002      


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 -47.090 -0.659 -3.398
y -0.659 -49.932 -0.456
z -3.398 -0.456 -48.972
Traceless
 xyz
x 2.362 -0.659 -3.398
y -0.659 -1.901 -0.456
z -3.398 -0.456 -0.461
Polar
3z2-r2-0.922
x2-y22.842
xy-0.659
xz-3.398
yz-0.456


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.533 -1.710 0.943
y -1.710 8.256 -1.917
z 0.943 -1.917 6.338


<r2> (average value of r2) Å2
<r2> 252.134
(<r2>)1/2 15.879