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

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-998.929965
Energy at 298.15K-998.934657
Nuclear repulsion energy207.739028
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 B3PW91/cc-pVDZ
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' 3171 3060 5.41      
2 A' 3146 3036 0.98      
3 A' 3060 2953 5.99      
4 A' 1448 1398 8.10      
5 A' 1388 1339 9.69      
6 A' 1291 1246 14.72      
7 A' 1106 1067 7.04      
8 A' 988 954 15.97      
9 A' 649 627 14.07      
10 A' 403 389 5.18      
11 A' 275 265 1.16      
12 A" 3153 3043 5.56      
13 A" 1454 1403 1.68      
14 A" 1232 1189 36.19      
15 A" 1059 1022 44.24      
16 A" 691 666 119.87      
17 A" 319 307 1.15      
18 A" 270 260 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 12550.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 12111.1 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 B3PW91/cc-pVDZ
ABC
0.21323 0.10486 0.07449

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.546 0.000
C2 -1.450 0.964 0.000
H3 0.691 1.397 0.000
Cl4 0.395 -0.402 1.476
Cl5 0.395 -0.402 -1.476
H6 -2.107 0.083 0.000
H7 -1.660 1.568 0.896
H8 -1.660 1.568 -0.896

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 H6 H7 H8
C11.50941.09641.79841.79842.15712.14532.1453
C21.50942.18432.73002.73001.09891.10031.1003
H31.09642.18432.34622.34623.09082.52152.5215
Cl41.79842.73002.34622.95222.94542.90543.7056
Cl51.79842.73002.34622.95222.94543.70562.9054
H62.15711.09893.09082.94542.94541.79041.7904
H72.14531.10032.52152.90543.70561.79041.7918
H82.14531.10032.52153.70562.90541.79041.7918

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 110.596 C1 C2 H7 109.587
C1 C2 H8 109.587 C2 C1 H3 112.954
C2 C1 Cl4 110.939 C2 C1 Cl5 110.939
H3 C1 Cl4 105.720 H3 C1 Cl5 105.720
Cl4 C1 Cl5 110.333 H6 C2 H7 109.006
H6 C2 H8 109.006 H7 C2 H8 109.034
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.207      
2 C -0.008      
3 H 0.131      
4 Cl -0.067      
5 Cl -0.067      
6 H 0.077      
7 H 0.070      
8 H 0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.099 1.860 0.000 2.161
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.937 -0.287 0.000
y -0.287 -36.263 0.000
z 0.000 0.000 -40.015
Traceless
 xyz
x 1.202 -0.287 0.000
y -0.287 2.213 0.000
z 0.000 0.000 -3.415
Polar
3z2-r2-6.830
x2-y2-0.674
xy-0.287
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 147.363
(<r2>)1/2 12.139