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All results from a given calculation for CH3CCl2CH3 (Propane, 2,2-dichloro-)

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-1038.383830
Energy at 298.15K 
HF Energy-1038.383830
Nuclear repulsion energy294.761231
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 mPW1PW91/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3185 3053 6.64 65.30 0.72 0.84
2 A1 3074 2946 12.07 305.89 0.00 0.01
3 A1 1467 1406 3.40 7.45 0.73 0.84
4 A1 1404 1345 8.23 1.13 0.20 0.34
5 A1 1176 1127 37.62 3.88 0.42 0.59
6 A1 937 898 8.07 5.74 0.66 0.80
7 A1 572 548 15.98 20.54 0.02 0.04
8 A1 368 353 0.98 2.43 0.23 0.37
9 A1 256 245 1.18 2.54 0.64 0.78
10 A2 3157 3025 0.00 14.37 0.75 0.86
11 A2 1455 1395 0.00 8.74 0.75 0.86
12 A2 1011 969 0.00 0.16 0.75 0.86
13 A2 284 272 0.00 1.23 0.75 0.86
14 A2 264 253 0.00 0.01 0.75 0.86
15 B1 3162 3031 17.15 113.04 0.75 0.86
16 B1 1480 1418 5.31 0.10 0.75 0.86
17 B1 1123 1076 86.47 4.48 0.75 0.86
18 B1 661 634 94.28 10.83 0.75 0.86
19 B1 364 349 3.91 1.41 0.75 0.86
20 B1 299 287 0.01 0.00 0.75 0.86
21 B2 3184 3051 3.82 30.06 0.75 0.86
22 B2 3070 2942 3.79 4.68 0.75 0.86
23 B2 1451 1391 3.41 0.06 0.75 0.86
24 B2 1391 1333 20.31 0.28 0.75 0.86
25 B2 1229 1177 4.94 1.96 0.75 0.86
26 B2 948 908 0.02 0.73 0.75 0.86
27 B2 393 376 2.73 0.93 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18682.0 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 17902.9 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 mPW1PW91/aug-cc-pVDZ
ABC
0.12192 0.08113 0.07129

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.349
Cl2 1.463 0.000 -0.719
Cl3 -1.463 0.000 -0.719
C4 0.000 1.270 1.172
C5 0.000 -1.270 1.172
H6 0.000 2.152 0.526
H7 0.000 -2.152 0.526
H8 -0.894 1.292 1.807
H9 0.894 1.292 1.807
H10 0.894 -1.292 1.807
H11 -0.894 -1.292 1.807

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.81161.81161.51381.51382.15942.15942.14302.14302.14302.1430
Cl21.81162.92672.70772.70772.88472.88473.68832.89352.89353.6883
Cl31.81162.92672.70772.70772.88472.88472.89353.68833.68832.8935
C41.51382.70772.70772.54091.09343.48321.09631.09632.78672.7867
C51.51382.70772.70772.54093.48321.09342.78672.78671.09631.0963
H62.15942.88472.88471.09343.48324.30431.78361.78363.78163.7816
H72.15942.88472.88473.48321.09344.30433.78163.78161.78361.7836
H82.14303.68832.89351.09632.78671.78363.78161.78733.14132.5833
H92.14302.89353.68831.09632.78671.78363.78161.78732.58333.1413
H102.14302.89353.68832.78671.09633.78161.78363.14132.58331.7873
H112.14303.68832.89352.78671.09633.78161.78362.58333.14131.7873

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 110.802 C1 C4 H8 109.332
C1 C4 H9 109.332 C1 C5 H7 110.802
C1 C5 H10 109.332 C1 C5 H11 109.332
Cl2 C1 Cl3 107.759 Cl2 C1 C4 108.696
Cl2 C1 C5 108.696 Cl3 C1 C4 108.696
Cl3 C1 C5 108.696 C4 C1 C5 114.119
H6 C4 H8 109.076 H6 C4 H9 109.076
H7 C5 H10 109.076 H7 C5 H11 109.076
H8 C4 H9 109.199 H10 C5 H11 109.199
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.534      
2 Cl -0.079      
3 Cl -0.079      
4 C 1.021      
5 C 1.021      
6 H -0.077      
7 H -0.077      
8 H -0.049      
9 H -0.049      
10 H -0.049      
11 H -0.049      


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 2.430 2.430
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.498 0.000 0.000
y 0.000 -43.251 0.000
z 0.000 0.000 -43.765
Traceless
 xyz
x -3.990 0.000 0.000
y 0.000 2.380 0.000
z 0.000 0.000 1.610
Polar
3z2-r23.220
x2-y2-4.246
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.879 0.000 0.000
y 0.000 9.081 0.000
z 0.000 0.000 9.830


<r2> (average value of r2) Å2
<r2> 187.715
(<r2>)1/2 13.701