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

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-1036.340737
Energy at 298.15K 
HF Energy-1035.972810
Nuclear repulsion energy286.196394
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 MP2/6-31G
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 3187 3050 6.20 69.87 0.74 0.85
2 A1 3077 2944 11.24 209.25 0.01 0.02
3 A1 1558 1491 3.02 30.74 0.75 0.86
4 A1 1503 1438 5.99 3.68 0.44 0.61
5 A1 1246 1193 37.57 2.99 0.05 0.10
6 A1 941 900 9.56 10.06 0.71 0.83
7 A1 529 506 17.98 18.27 0.06 0.11
8 A1 365 349 1.49 4.02 0.27 0.43
9 A1 243 232 1.28 6.28 0.66 0.79
10 A2 3161 3025 0.00 9.85 0.75 0.86
11 A2 1550 1483 0.00 32.75 0.75 0.86
12 A2 1080 1033 0.00 4.65 0.75 0.86
13 A2 282 270 0.00 1.77 0.75 0.86
14 A2 269 257 0.00 0.08 0.75 0.86
15 B1 3167 3030 16.07 132.76 0.75 0.86
16 B1 1566 1498 12.75 0.03 0.75 0.86
17 B1 1203 1151 86.36 2.71 0.75 0.86
18 B1 624 597 87.10 21.97 0.75 0.86
19 B1 359 344 2.37 2.96 0.75 0.86
20 B1 298 285 0.04 0.00 0.75 0.86
21 B2 3186 3048 5.84 36.15 0.75 0.86
22 B2 3074 2941 3.39 0.57 0.75 0.86
23 B2 1545 1478 6.82 0.03 0.75 0.86
24 B2 1487 1423 17.62 7.40 0.75 0.86
25 B2 1264 1209 11.96 0.34 0.75 0.86
26 B2 1006 963 0.08 1.53 0.75 0.86
27 B2 378 362 4.16 2.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19072.8 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 18248.8 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 MP2/6-31G
ABC
0.11662 0.07563 0.06608

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.386
Cl2 1.529 0.000 -0.742
Cl3 -1.529 0.000 -0.742
C4 0.000 1.287 1.203
C5 0.000 -1.287 1.203
H6 0.000 2.167 0.552
H7 0.000 -2.167 0.552
H8 -0.895 1.314 1.839
H9 0.895 1.314 1.839
H10 0.895 -1.314 1.839
H11 -0.895 -1.314 1.839

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.89971.89971.52461.52462.17362.17362.15342.15342.15342.1534
Cl21.89973.05792.78872.78872.95102.95103.77612.96392.96393.7761
Cl31.89973.05792.78872.78872.95102.95102.96393.77613.77612.9639
C41.52462.78872.78872.57381.09513.51501.09791.09792.82262.8226
C51.52462.78872.78872.57383.51501.09512.82262.82261.09791.0979
H62.17362.95102.95101.09513.51504.33451.78461.78463.81743.8174
H72.17362.95102.95103.51501.09514.33453.81743.81741.78461.7846
H82.15343.77612.96391.09792.82261.78463.81741.79023.17912.6271
H92.15342.96393.77611.09792.82261.78463.81741.79022.62713.1791
H102.15342.96393.77612.82261.09793.81741.78463.17912.62711.7902
H112.15343.77612.96392.82261.09793.81741.78462.62713.17911.7902

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 111.079 C1 C4 H8 109.313
C1 C4 H9 109.313 C1 C5 H7 111.079
C1 C5 H10 109.313 C1 C5 H11 109.313
Cl2 C1 Cl3 107.190 Cl2 C1 C4 108.557
Cl2 C1 C5 108.557 Cl3 C1 C4 108.557
Cl3 C1 C5 108.557 C4 C1 C5 115.144
H6 C4 H8 108.937 H6 C4 H9 108.937
H7 C5 H10 108.937 H7 C5 H11 108.937
H8 C4 H9 109.235 H10 C5 H11 109.235
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability