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All results from a given calculation for CH2ClCHClCH3 (Propane, 1,2-dichloro-)

using model chemistry: MP2/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/CEP-31G
 hartrees
Energy at 0K-49.558612
Energy at 298.15K-49.565387
HF Energy-49.245592
Nuclear repulsion energy94.850358
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/CEP-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 A 3218 3110 14.56      
2 A 3164 3057 42.80      
3 A 3157 3051 28.27      
4 A 3144 3038 0.46      
5 A 3115 3010 16.89      
6 A 3046 2944 21.81      
7 A 1521 1470 7.72      
8 A 1517 1466 8.56      
9 A 1499 1449 4.81      
10 A 1459 1410 9.56      
11 A 1400 1353 2.10      
12 A 1355 1309 5.28      
13 A 1289 1245 19.82      
14 A 1238 1197 24.20      
15 A 1168 1129 1.59      
16 A 1099 1062 6.54      
17 A 1055 1020 14.51      
18 A 934 902 3.80      
19 A 884 854 1.99      
20 A 716 692 13.04      
21 A 647 625 55.55      
22 A 403 389 0.61      
23 A 338 327 2.65      
24 A 268 259 0.38      
25 A 239 231 0.34      
26 A 196 189 8.52      
27 A 101 98 6.56      

Unscaled Zero Point Vibrational Energy (zpe) 19084.6 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 18441.4 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/CEP-31G
ABC
0.21352 0.04458 0.03851

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.564 -0.687 0.375
Cl2 -2.338 -0.186 -0.091
H3 -0.452 -1.735 0.046
H4 -0.492 -0.602 1.475
C5 0.450 0.252 -0.343
H6 0.319 0.192 -1.440
Cl7 2.178 -0.514 -0.027
C8 0.449 1.729 0.152
H9 -0.536 2.191 -0.067
H10 0.636 1.777 1.245
H11 1.238 2.308 -0.369

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4 C5 H6 Cl7 C8 H9 H10 H11
C11.90051.10391.10571.55732.20132.77652.62922.91162.87543.5734
Cl21.90052.44352.45552.83353.00344.52763.39012.98283.80534.3682
H31.10392.44351.82332.21652.55242.90053.58063.92823.86704.4014
H41.10572.45551.82332.21873.12843.06452.84133.19132.64353.8554
C51.55732.83352.21652.21871.10721.91561.55772.19302.20942.2019
H62.20133.00342.55243.12841.10722.43962.21722.57183.13472.5441
Cl72.77654.52762.90053.06451.91562.43962.83723.83173.04012.9940
C82.62923.39013.58062.84131.55772.21722.83721.11001.11011.1083
H92.91162.98283.92823.19132.19302.57183.83171.11001.80751.8030
H102.87543.80533.86702.64352.20943.13473.04011.11011.80751.8025
H113.57344.36824.40143.85542.20192.54412.99401.10831.80301.8025

picture of Propane, 1,2-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 110.261 C1 C5 Cl7 105.696
C1 C5 C8 115.135 Cl2 C1 H3 105.764
Cl2 C1 H4 106.517 Cl2 C1 C5 109.657
H3 C1 H4 111.210 H3 C1 C5 111.658
H4 C1 C5 111.722 C5 C8 H9 109.436
C5 C8 H10 110.705 C5 C8 H11 110.226
H6 C5 Cl7 104.420 H6 C5 C8 111.492
Cl7 C5 C8 109.114 H9 C8 H10 109.008
H9 C8 H11 108.740 H10 C8 H11 108.688
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability