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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-107.433430
Energy at 298.15K-107.438245
Nuclear repulsion energy90.562222
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 HF/LANL2DZ
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' 3430 3087 10.80      
2 A' 3339 3005 14.30      
3 A' 3229 2906 17.15      
4 A' 1631 1468 10.33      
5 A' 1585 1427 8.32      
6 A' 1435 1291 22.70      
7 A' 1214 1092 4.84      
8 A' 1088 979 18.10      
9 A' 646 581 24.89      
10 A' 420 378 9.77      
11 A' 281 253 2.05      
12 A" 3322 2989 18.30      
13 A" 1638 1474 6.29      
14 A" 1389 1250 63.40      
15 A" 1202 1082 46.12      
16 A" 701 631 144.41      
17 A" 337 303 1.21      
18 A" 286 258 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 13586.2 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 12226.2 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 HF/LANL2DZ
ABC
0.20787 0.10050 0.07172

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.399 0.000
C2 -1.366 -0.259 0.000
H3 -0.032 1.468 0.000
Cl4 0.952 -0.075 1.509
Cl5 0.952 -0.075 -1.509
H6 -1.273 -1.336 0.000
H7 -1.916 0.044 0.881
H8 -1.916 0.044 -0.881

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 H6 H7 H8
C11.51581.06971.84641.84642.15162.13852.1385
C21.51582.18222.77192.77191.08021.08211.0821
H31.06972.18222.37232.37233.06612.52072.5207
Cl41.84642.77192.37233.01832.96972.93883.7354
Cl51.84642.77192.37233.01832.96973.73542.9388
H62.15161.08023.06612.96972.96971.75841.7584
H72.13851.08212.52072.93883.73541.75841.7616
H82.13851.08212.52073.73542.93881.75841.7616

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 110.835 C1 C2 H7 109.675
C1 C2 H8 109.675 C2 C1 H3 114.023
C2 C1 Cl4 110.678 C2 C1 Cl5 110.678
H3 C1 Cl4 105.786 H3 C1 Cl5 105.786
Cl4 C1 Cl5 109.644 H6 C2 H7 108.826
H6 C2 H8 108.826 H7 C2 H8 108.969
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.322      
2 C -0.450      
3 H 0.287      
4 Cl -0.069      
5 Cl -0.069      
6 H 0.220      
7 H 0.202      
8 H 0.202      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.970 1.038 0.000 3.146
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.141 0.214 0.000
y 0.214 -35.766 0.000
z 0.000 0.000 -41.912
Traceless
 xyz
x 0.699 0.214 0.000
y 0.214 4.260 0.000
z 0.000 0.000 -4.959
Polar
3z2-r2-9.918
x2-y2-2.375
xy0.214
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.854 -0.438 0.000
y -0.438 3.333 0.000
z 0.000 0.000 7.117


<r2> (average value of r2) Å2
<r2> 95.777
(<r2>)1/2 9.787