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All results from a given calculation for CH3CHCl2 (Ethane, 1,1-dichloro-)

using model chemistry: PBEPBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/aug-cc-pVTZ
 hartrees
Energy at 0K-998.608077
Energy at 298.15K-998.612646
Nuclear repulsion energy207.337678
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 PBEPBE/aug-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 A' 3080 3060 4.91      
2 A' 3060 3040 0.14      
3 A' 2983 2964 5.39      
4 A' 1425 1416 9.17      
5 A' 1355 1346 11.61      
6 A' 1255 1247 11.56      
7 A' 1069 1062 6.13      
8 A' 958 952 15.33      
9 A' 626 622 11.27      
10 A' 391 388 4.33      
11 A' 261 259 0.82      
12 A" 3059 3039 6.30      
13 A" 1431 1421 1.57      
14 A" 1195 1187 31.18      
15 A" 1030 1023 39.27      
16 A" 643 639 120.38      
17 A" 306 304 1.55      
18 A" 251 249 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 12188.2 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 12109.0 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 PBEPBE/aug-cc-pVTZ
ABC
0.21261 0.10432 0.07414

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.210 0.507 0.000
C2 -0.969 1.450 0.000
H3 1.174 1.021 0.000
Cl4 0.210 -0.524 1.480
Cl5 0.210 -0.524 -1.480
H6 -1.912 0.891 0.000
H7 -0.931 2.086 0.894
H8 -0.931 2.086 -0.894

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 H6 H7 H8
C11.51021.09261.80411.80412.15652.14342.1434
C21.51022.18592.73522.73521.09631.09791.0979
H31.09262.18592.34722.34723.08892.52272.5227
Cl41.80412.73522.34722.96032.94902.90833.7085
Cl51.80412.73522.34722.96032.94903.70852.9083
H62.15651.09633.08892.94902.94901.78631.7863
H72.14341.09792.52272.90833.70851.78631.7887
H82.14341.09792.52273.70852.90831.78631.7887

picture of Ethane, 1,1-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 110.657 C1 C2 H7 109.524
C1 C2 H8 109.524 C2 C1 H3 113.269
C2 C1 Cl4 110.920 C2 C1 Cl5 110.920
H3 C1 Cl4 105.611 H3 C1 Cl5 105.611
Cl4 C1 Cl5 110.261 H6 C2 H7 109.002
H6 C2 H8 109.002 H7 C2 H8 109.106
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.221      
2 C -0.628      
3 H 0.192      
4 Cl -0.264      
5 Cl -0.264      
6 H 0.259      
7 H 0.242      
8 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.314 2.084 0.000 2.107
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.798 0.000 0.000
y 0.000 -36.830 0.000
z 0.000 0.000 -40.901
Traceless
 xyz
x 1.068 0.000 0.000
y 0.000 2.519 0.000
z 0.000 0.000 -3.587
Polar
3z2-r2-7.174
x2-y2-0.967
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.427 -0.659 0.000
y -0.659 8.461 0.000
z 0.000 0.000 10.118


<r2> (average value of r2) Å2
<r2> 148.363
(<r2>)1/2 12.180