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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-1036.724194
Energy at 298.15K 
HF Energy-1036.063222
Nuclear repulsion energy295.991973
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 3231 3047 5.59 67.56 0.74 0.85
2 A1 3121 2943 7.80 186.45 0.01 0.01
3 A1 1549 1461 3.06 25.58 0.75 0.86
4 A1 1480 1396 7.63 2.68 0.38 0.55
5 A1 1234 1164 32.00 0.92 0.19 0.32
6 A1 972 917 7.28 7.87 0.75 0.86
7 A1 591 558 14.02 12.15 0.04 0.08
8 A1 380 358 0.54 1.98 0.36 0.53
9 A1 270 255 1.22 3.64 0.66 0.80
10 A2 3211 3028 0.00 8.46 0.75 0.86
11 A2 1539 1451 0.00 26.35 0.75 0.86
12 A2 1064 1003 0.00 3.86 0.75 0.86
13 A2 300 282 0.00 0.69 0.75 0.86
14 A2 289 272 0.00 0.44 0.75 0.86
15 B1 3216 3033 13.84 112.77 0.75 0.86
16 B1 1560 1471 8.87 0.01 0.75 0.86
17 B1 1194 1126 82.51 0.66 0.75 0.86
18 B1 724 683 79.62 12.93 0.75 0.86
19 B1 376 354 1.88 1.17 0.75 0.86
20 B1 327 309 0.02 0.00 0.75 0.86
21 B2 3230 3046 3.29 34.09 0.75 0.86
22 B2 3117 2940 3.26 0.02 0.75 0.86
23 B2 1535 1448 4.93 0.03 0.75 0.86
24 B2 1462 1379 16.88 5.00 0.75 0.86
25 B2 1265 1193 5.87 0.23 0.75 0.86
26 B2 990 933 0.18 2.40 0.75 0.86
27 B2 403 380 3.24 1.30 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19314.5 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 18213.6 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 MP2/6-31G*
ABC
0.12309 0.08168 0.07188

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 0.332
Cl2 1.459 0.000 -0.714
Cl3 -1.459 0.000 -0.714
C4 0.000 1.266 1.168
C5 0.000 -1.266 1.168
H6 0.000 2.150 0.529
H7 0.000 -2.150 0.529
H8 -0.891 1.283 1.801
H9 0.891 1.283 1.801
H10 0.891 -1.283 1.801
H11 -0.891 -1.283 1.801

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.79501.79501.51691.51692.15892.15892.14382.14382.14382.1438
Cl21.79502.91712.69672.69672.88002.88003.67292.87942.87943.6729
Cl31.79502.91712.69672.69672.88002.88002.87943.67293.67292.8794
C41.51692.69672.69672.53171.09103.47511.09291.09292.77292.7729
C51.51692.69672.69672.53173.47511.09102.77292.77291.09291.0929
H62.15892.88002.88001.09103.47514.29991.77861.77863.76753.7675
H72.15892.88002.88003.47511.09104.29993.76753.76751.77861.7786
H82.14383.67292.87941.09292.77291.77863.76751.78223.12372.5654
H92.14382.87943.67291.09292.77291.77863.76751.78222.56543.1237
H102.14382.87943.67292.77291.09293.76751.77863.12372.56541.7822
H112.14383.67292.87942.77291.09293.76751.77862.56543.12371.7822

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 110.696 C1 C4 H8 109.379
C1 C4 H9 109.379 C1 C5 H7 110.696
C1 C5 H10 109.379 C1 C5 H11 109.379
Cl2 C1 Cl3 108.694 Cl2 C1 C4 108.735
Cl2 C1 C5 108.735 Cl3 C1 C4 108.735
Cl3 C1 C5 108.735 C4 C1 C5 113.124
H6 C4 H8 109.064 H6 C4 H9 109.064
H7 C5 H10 109.064 H7 C5 H11 109.064
H8 C4 H9 109.238 H10 C5 H11 109.238
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability