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

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-994.091062
Energy at 298.15K-994.095504
Nuclear repulsion energy199.486072
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 BLYP/3-21G
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' 3135 3117 2.23      
2 A' 3081 3064 1.99      
3 A' 2993 2976 2.26      
4 A' 1506 1498 8.65      
5 A' 1429 1421 13.31      
6 A' 1278 1271 20.11      
7 A' 1074 1068 5.65      
8 A' 962 957 27.63      
9 A' 568 565 17.56      
10 A' 366 364 7.75      
11 A' 234 232 1.18      
12 A" 3054 3037 4.19      
13 A" 1512 1504 3.22      
14 A" 1181 1174 59.08      
15 A" 1070 1064 31.56      
16 A" 579 576 141.50      
17 A" 302 300 2.07      
18 A" 260 258 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 12290.1 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 12222.6 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 BLYP/3-21G
ABC
0.20152 0.09463 0.06825

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.610 0.000
C2 -1.464 1.012 0.000
H3 0.725 1.426 0.000
Cl4 0.398 -0.427 1.555
Cl5 0.398 -0.427 -1.555
H6 -2.105 0.120 0.000
H7 -1.678 1.613 0.899
H8 -1.678 1.613 -0.899

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 H6 H7 H8
C11.51851.09131.91101.91102.16172.15122.1512
C21.51852.22802.82062.82061.09871.10201.1020
H31.09132.22802.44102.44103.11712.57192.5719
Cl41.91102.82062.44103.11012.99692.98313.8065
Cl51.91102.82062.44103.11012.99693.80652.9831
H62.16171.09873.11712.99692.99691.79481.7948
H72.15121.10202.57192.98313.80651.79481.7974
H82.15121.10202.57193.80652.98311.79481.7974

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 110.341 C1 C2 H7 109.323
C1 C2 H8 109.323 C2 C1 H3 116.279
C2 C1 Cl4 110.138 C2 C1 Cl5 110.138
H3 C1 Cl4 105.514 H3 C1 Cl5 105.514
Cl4 C1 Cl5 108.923 H6 C2 H7 109.280
H6 C2 H8 109.280 H7 C2 H8 109.277
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.489      
2 C -0.504      
3 H 0.290      
4 Cl 0.014      
5 Cl 0.014      
6 H 0.233      
7 H 0.221      
8 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.389 2.434 0.000 2.802
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.265 -0.280 0.000
y -0.280 -36.827 0.000
z 0.000 0.000 -42.207
Traceless
 xyz
x 2.252 -0.280 0.000
y -0.280 2.909 0.000
z 0.000 0.000 -5.161
Polar
3z2-r2-10.322
x2-y2-0.438
xy-0.280
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> 158.701
(<r2>)1/2 12.598