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

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-996.940557
Energy at 298.15K-996.945365
Nuclear repulsion energy203.965479
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/SDD
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' 3426 3085 10.12      
2 A' 3337 3004 13.73      
3 A' 3227 2906 17.67      
4 A' 1631 1469 10.75      
5 A' 1585 1427 8.56      
6 A' 1432 1289 23.81      
7 A' 1211 1091 3.97      
8 A' 1086 978 16.86      
9 A' 642 578 22.77      
10 A' 417 375 8.63      
11 A' 279 252 1.85      
12 A" 3318 2987 17.86      
13 A" 1638 1475 6.04      
14 A" 1382 1244 66.88      
15 A" 1201 1082 45.18      
16 A" 699 630 140.98      
17 A" 336 302 1.08      
18 A" 288 259 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 13567.6 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 12216.2 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/SDD
ABC
0.20728 0.09994 0.07138

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.576 0.000
C2 -1.457 0.993 0.000
H3 0.687 1.396 0.000
Cl4 0.397 -0.415 1.513
Cl5 0.397 -0.415 -1.513
H6 -2.104 0.128 0.000
H7 -1.667 1.586 0.881
H8 -1.667 1.586 -0.881

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 H6 H7 H8
C11.51561.06981.85221.85222.15122.13882.1388
C21.51562.18222.77672.77671.08021.08221.0822
H31.06982.18222.37792.37793.06602.52122.5212
Cl41.85222.77672.37793.02692.97302.94343.7410
Cl51.85222.77672.37793.02692.97303.74102.9434
H62.15121.08023.06602.97302.97301.75841.7584
H72.13881.08222.52122.94343.74101.75841.7613
H82.13881.08222.52123.74102.94341.75841.7613

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 110.826 C1 C2 H7 109.711
C1 C2 H8 109.711 C2 C1 H3 114.032
C2 C1 Cl4 110.677 C2 C1 Cl5 110.677
H3 C1 Cl4 105.805 H3 C1 Cl5 105.805
Cl4 C1 Cl5 109.597 H6 C2 H7 108.813
H6 C2 H8 108.813 H7 C2 H8 108.931
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.329      
2 C -0.462      
3 H 0.290      
4 Cl -0.065      
5 Cl -0.065      
6 H 0.223      
7 H 0.205      
8 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.461 2.641 0.000 3.018
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.658 0.001 0.000
y 0.001 -37.039 0.000
z 0.000 0.000 -43.111
Traceless
 xyz
x 2.417 0.001 0.000
y 0.001 3.346 0.000
z 0.000 0.000 -5.763
Polar
3z2-r2-11.527
x2-y2-0.619
xy0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.071 -0.815 0.000
y -0.815 4.706 0.000
z 0.000 0.000 7.384


<r2> (average value of r2) Å2
<r2> 153.267
(<r2>)1/2 12.380