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All results from a given calculation for CH3CCl2CH3 (Propane, 2,2-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 C2V 1A1
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-1038.236187
Energy at 298.15K 
HF Energy-1038.236187
Nuclear repulsion energy293.832478
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 A1 3172 3061 4.82      
2 A1 3060 2953 10.78      
3 A1 1455 1404 2.59      
4 A1 1393 1345 6.20      
5 A1 1168 1127 44.81      
6 A1 929 896 9.95      
7 A1 563 543 18.69      
8 A1 363 350 1.17      
9 A1 254 245 1.27      
10 A2 3146 3036 0.00      
11 A2 1443 1393 0.00      
12 A2 1005 970 0.00      
13 A2 282 272 0.00      
14 A2 268 259 0.00      
15 B1 3151 3041 14.57      
16 B1 1467 1415 5.59      
17 B1 1119 1079 89.64      
18 B1 648 625 99.93      
19 B1 360 348 4.42      
20 B1 301 291 0.00      
21 B2 3171 3060 3.09      
22 B2 3056 2949 4.24      
23 B2 1439 1389 3.47      
24 B2 1380 1332 16.28      
25 B2 1220 1177 10.08      
26 B2 941 908 0.02      
27 B2 389 376 3.91      

Unscaled Zero Point Vibrational Energy (zpe) 18571.7 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 17921.7 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
0.12147 0.08048 0.07078

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.349
Cl2 1.470 0.000 -0.720
Cl3 -1.470 0.000 -0.720
C4 0.000 1.272 1.174
C5 0.000 -1.272 1.174
H6 0.000 2.158 0.526
H7 0.000 -2.158 0.526
H8 -0.896 1.297 1.812
H9 0.896 1.297 1.812
H10 0.896 -1.297 1.812
H11 -0.896 -1.297 1.812

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.81781.81781.51641.51642.16572.16572.15062.15062.15062.1506
Cl21.81782.94062.71432.71432.89362.89363.70042.90222.90223.7004
Cl31.81782.94062.71432.71432.89362.89362.90223.70043.70042.9022
C41.51642.71432.71432.54501.09773.49161.10051.10052.79492.7949
C51.51642.71432.71432.54503.49161.09772.79492.79491.10051.1005
H62.16572.89362.89361.09773.49164.31701.78891.78893.79433.7943
H72.16572.89362.89363.49161.09774.31703.79433.79431.78891.7889
H82.15063.70042.90221.10052.79491.78893.79431.79233.15262.5936
H92.15062.90223.70041.10052.79491.78893.79431.79232.59363.1526
H102.15062.90223.70042.79491.10053.79431.78893.15262.59361.7923
H112.15063.70042.90222.79491.10053.79431.78892.59363.15261.7923

picture of Propane, 2,2-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H6 110.872 C1 C4 H8 109.512
C1 C4 H9 109.512 C1 C5 H7 110.872
C1 C5 H10 109.512 C1 C5 H11 109.512
Cl2 C1 Cl3 107.959 Cl2 C1 C4 108.654
Cl2 C1 C5 108.654 Cl3 C1 C4 108.654
Cl3 C1 C5 108.654 C4 C1 C5 114.103
H6 C4 H8 108.938 H6 C4 H9 108.938
H7 C5 H10 108.938 H7 C5 H11 108.938
H8 C4 H9 109.040 H10 C5 H11 109.040
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 -0.392      
2 Cl -0.056      
3 Cl -0.056      
4 C 0.051      
5 C 0.051      
6 H 0.073      
7 H 0.073      
8 H 0.064      
9 H 0.064      
10 H 0.064      
11 H 0.064      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 2.409 2.409
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.649 0.000 0.000
y 0.000 -42.731 0.000
z 0.000 0.000 -43.249
Traceless
 xyz
x -3.659 0.000 0.000
y 0.000 2.217 0.000
z 0.000 0.000 1.441
Polar
3z2-r22.883
x2-y2-3.917
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.056 0.000 0.000
y 0.000 6.954 0.000
z 0.000 0.000 7.896


<r2> (average value of r2) Å2
<r2> 188.374
(<r2>)1/2 13.725