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

using model chemistry: mPW1PW91/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-1038.440821
Energy at 298.15K 
HF Energy-1038.440821
Nuclear repulsion energy295.973645
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-pVTZ
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 3166 3034 6.12 65.06 0.72 0.84
2 A1 3068 2940 11.09 302.80 0.00 0.01
3 A1 1487 1425 4.21 7.52 0.73 0.84
4 A1 1420 1361 7.40 0.94 0.18 0.31
5 A1 1184 1135 35.06 3.65 0.39 0.56
6 A1 933 894 8.88 5.50 0.67 0.80
7 A1 569 545 15.29 20.24 0.02 0.04
8 A1 362 347 0.84 2.30 0.23 0.37
9 A1 253 243 1.17 2.36 0.64 0.78
10 A2 3140 3009 0.00 14.22 0.75 0.86
11 A2 1476 1414 0.00 8.61 0.75 0.86
12 A2 1025 982 0.00 0.12 0.75 0.86
13 A2 281 269 0.00 1.14 0.75 0.86
14 A2 265 254 0.00 0.04 0.75 0.86
15 B1 3146 3014 15.71 112.29 0.75 0.86
16 B1 1498 1435 5.78 0.09 0.75 0.86
17 B1 1137 1089 83.59 4.15 0.75 0.86
18 B1 660 633 92.36 9.98 0.75 0.86
19 B1 359 344 3.53 1.26 0.75 0.86
20 B1 296 284 0.01 0.00 0.75 0.86
21 B2 3165 3032 3.50 29.70 0.75 0.86
22 B2 3064 2936 3.55 4.43 0.75 0.86
23 B2 1471 1409 4.02 0.06 0.75 0.86
24 B2 1405 1346 18.87 0.37 0.75 0.86
25 B2 1224 1173 5.59 1.98 0.75 0.86
26 B2 954 914 0.00 0.80 0.75 0.86
27 B2 388 372 2.63 0.85 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18698.0 cm-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 17914.6 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 mPW1PW91/aug-cc-pVTZ
ABC
0.12293 0.08175 0.07183

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.344
Cl2 1.458 0.000 -0.716
Cl3 -1.458 0.000 -0.716
C4 0.000 1.265 1.168
C5 0.000 -1.265 1.168
H6 0.000 2.143 0.529
H7 0.000 -2.143 0.529
H8 -0.888 1.286 1.800
H9 0.888 1.286 1.800
H10 0.888 -1.286 1.800
H11 -0.888 -1.286 1.800

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.80261.80261.50971.50972.15112.15112.13572.13572.13572.1357
Cl21.80262.91642.69732.69732.87542.87543.67222.88232.88233.6722
Cl31.80262.91642.69732.69732.87542.87542.88233.67223.67222.8823
C41.50972.69732.69732.52941.08673.46741.08951.08952.77362.7736
C51.50972.69732.69732.52943.46741.08672.77362.77361.08951.0895
H62.15112.87542.87541.08673.46744.28631.77161.77163.76343.7634
H72.15112.87542.87543.46741.08674.28633.76343.76341.77161.7716
H82.13573.67222.88231.08952.77361.77163.76341.77523.12522.5721
H92.13572.88233.67221.08952.77361.77163.76341.77522.57213.1252
H102.13572.88233.67222.77361.08953.76341.77163.12522.57211.7752
H112.13573.67222.88232.77361.08953.76341.77162.57213.12521.7752

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 110.838 C1 C4 H8 109.446
C1 C4 H9 109.446 C1 C5 H7 110.838
C1 C5 H10 109.446 C1 C5 H11 109.446
Cl2 C1 Cl3 107.985 Cl2 C1 C4 108.725
Cl2 C1 C5 108.725 Cl3 C1 C4 108.725
Cl3 C1 C5 108.725 C4 C1 C5 113.804
H6 C4 H8 108.987 H6 C4 H9 108.987
H7 C5 H10 108.987 H7 C5 H11 108.987
H8 C4 H9 109.110 H10 C5 H11 109.110
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.924      
2 Cl -0.487      
3 Cl -0.487      
4 C -0.720      
5 C -0.720      
6 H 0.293      
7 H 0.293      
8 H 0.226      
9 H 0.226      
10 H 0.226      
11 H 0.226      


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 2.363 2.363
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.283 0.000 0.000
y 0.000 -43.198 0.000
z 0.000 0.000 -43.658
Traceless
 xyz
x -3.855 0.000 0.000
y 0.000 2.272 0.000
z 0.000 0.000 1.583
Polar
3z2-r23.165
x2-y2-4.085
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.871 0.000 0.000
y 0.000 9.150 0.000
z 0.000 0.000 9.845


<r2> (average value of r2) Å2
<r2> 186.394
(<r2>)1/2 13.653