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All results from a given calculation for CH2ClCHClCH3 (Propane, 1,2-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 C1 1A
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-1036.722527
Energy at 298.15K-1036.729589
HF Energy-1036.067644
Nuclear repulsion energy278.215019
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 A 3237 3052 2.90      
2 A 3222 3038 6.87      
3 A 3215 3032 9.52      
4 A 3173 2992 5.65      
5 A 3161 2981 4.59      
6 A 3120 2942 6.08      
7 A 1559 1470 8.78      
8 A 1553 1465 4.84      
9 A 1540 1452 6.83      
10 A 1473 1389 12.56      
11 A 1426 1344 2.07      
12 A 1384 1305 0.77      
13 A 1325 1250 20.63      
14 A 1272 1199 15.80      
15 A 1192 1124 1.36      
16 A 1141 1076 4.82      
17 A 1078 1016 17.91      
18 A 954 899 3.86      
19 A 913 861 1.04      
20 A 807 761 26.34      
21 A 731 690 44.47      
22 A 427 402 0.83      
23 A 368 347 1.77      
24 A 296 279 0.33      
25 A 269 253 0.50      
26 A 216 203 6.45      
27 A 120 113 4.93      

Unscaled Zero Point Vibrational Energy (zpe) 19585.1 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 18468.7 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
0.22933 0.04906 0.04222

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.552 -0.680 0.329
Cl2 -2.223 -0.171 -0.077
H3 -0.439 -1.708 -0.014
H4 -0.451 -0.636 1.414
C5 0.448 0.235 -0.346
H6 0.323 0.186 -1.430
Cl7 2.072 -0.488 -0.015
C8 0.421 1.663 0.148
H9 -0.556 2.104 -0.067
H10 0.596 1.698 1.226
H11 1.191 2.253 -0.351

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4 C5 H6 Cl7 C8 H9 H10 H11
C11.79361.08911.09061.51462.14722.65402.54392.81232.78923.4796
Cl21.79362.35572.36252.71542.90524.30773.22592.82063.62524.1967
H31.08912.35571.78552.16092.48432.79193.48263.81383.76934.2964
H41.09062.36251.78552.16033.05992.90392.76593.11652.56523.7633
C51.51462.71542.16092.16031.09141.80831.51212.14032.15332.1510
H62.14722.90522.48433.05991.09142.34862.16332.51143.06812.4876
Cl72.65404.30772.79192.90391.80832.34862.71673.69162.91492.8984
C82.54393.22593.48262.76591.51212.16332.71671.09301.09291.0914
H92.81232.82063.81383.11652.14032.51143.69161.09301.77891.7767
H102.78923.62523.76932.56522.15333.06812.91491.09291.77891.7751
H113.47964.19674.29643.76332.15102.48762.89841.09141.77671.7751

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 109.900 C1 C5 Cl7 105.673
C1 C5 C8 114.383 Cl2 C1 H3 107.056
Cl2 C1 H4 107.478 Cl2 C1 C5 110.042
H3 C1 H4 110.002 H3 C1 C5 111.132
H4 C1 C5 110.987 C5 C8 H9 109.441
C5 C8 H10 110.476 C5 C8 H11 110.375
H6 C5 Cl7 105.502 H6 C5 C8 111.364
Cl7 C5 C8 109.490 H9 C8 H10 108.947
H9 C8 H11 108.852 H10 C8 H11 108.714
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability