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

using model chemistry: HF/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 HF/aug-cc-pVTZ
 hartrees
Energy at 0K-997.132569
Energy at 298.15K-997.137487
Nuclear repulsion energy209.448195
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/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' 3315 3018 5.31      
2 A' 3262 2970 8.08      
3 A' 3181 2896 11.20      
4 A' 1602 1458 7.59      
5 A' 1545 1406 4.86      
6 A' 1430 1302 11.65      
7 A' 1185 1079 1.63      
8 A' 1062 967 12.63      
9 A' 695 633 15.32      
10 A' 433 394 4.55      
11 A' 295 269 1.12      
12 A" 3250 2958 14.28      
13 A" 1606 1462 1.12      
14 A" 1376 1253 49.87      
15 A" 1172 1067 39.40      
16 A" 769 700 124.08      
17 A" 340 309 0.92      
18 A" 286 261 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 13401.3 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 12200.6 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 HF/aug-cc-pVTZ
ABC
0.21487 0.10701 0.07567

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.210 0.499 0.000
C2 -0.968 1.444 0.000
H3 1.149 1.018 0.000
Cl4 0.210 -0.521 1.461
Cl5 0.210 -0.521 -1.461
H6 -1.897 0.893 0.000
H7 -0.928 2.070 0.882
H8 -0.928 2.070 -0.882

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 H6 H7 H8
C11.51061.07281.78221.78222.14362.13102.1310
C21.51062.15942.71782.71781.08041.08201.0820
H31.07282.15942.32092.32093.04852.48952.4895
Cl41.78222.71782.32092.92282.92822.88873.6742
Cl51.78222.71782.32092.92282.92823.67422.8887
H62.14361.08043.04852.92822.92821.76131.7613
H72.13101.08202.48952.88873.67421.76131.7637
H82.13101.08202.48953.67422.88871.76131.7637

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 110.557 C1 C2 H7 109.457
C1 C2 H8 109.457 C2 C1 H3 112.307
C2 C1 Cl4 110.988 C2 C1 Cl5 110.988
H3 C1 Cl4 106.086 H3 C1 Cl5 106.086
Cl4 C1 Cl5 110.172 H6 C2 H7 109.082
H6 C2 H8 109.082 H7 C2 H8 109.184
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.239      
2 C -0.884      
3 H 0.274      
4 Cl -0.320      
5 Cl -0.320      
6 H 0.353      
7 H 0.330      
8 H 0.330      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.287 2.257 0.000 2.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.732 0.125 0.000
y 0.125 -36.857 0.000
z 0.000 0.000 -41.278
Traceless
 xyz
x 1.335 0.125 0.000
y 0.125 2.648 0.000
z 0.000 0.000 -3.983
Polar
3z2-r2-7.967
x2-y2-0.875
xy0.125
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.622 -0.499 0.000
y -0.499 7.559 0.000
z 0.000 0.000 9.028


<r2> (average value of r2) Å2
<r2> 145.967
(<r2>)1/2 12.082