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

using model chemistry: G3MP2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at G3MP2
 hartrees
Energy at 0K-1037.212656
Energy at 298.15K-1037.205422
HF Energy-1036.063651
Nuclear repulsion energy295.738097
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 HF/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 3325 3133 12.88 78.59 0.72 0.84
2 A1 3233 3046 18.46 203.34 0.01 0.02
3 A1 1635 1541 1.76 26.40 0.75 0.86
4 A1 1580 1489 2.94 1.57 0.45 0.62
5 A1 1303 1227 33.43 1.94 0.43 0.60
6 A1 1004 946 11.68 11.16 0.75 0.86
7 A1 606 571 22.01 17.85 0.05 0.09
8 A1 393 371 0.63 2.43 0.36 0.53
9 A1 280 264 1.28 3.55 0.66 0.79
10 A2 3298 3107 0.00 8.89 0.75 0.86
11 A2 1624 1530 0.00 26.08 0.75 0.86
12 A2 1133 1068 0.00 3.61 0.75 0.86
13 A2 307 289 0.00 1.04 0.75 0.86
14 A2 293 276 0.00 0.06 0.75 0.86
15 B1 3306 3115 30.83 130.58 0.75 0.86
16 B1 1644 1549 5.48 0.00 0.75 0.86
17 B1 1258 1185 97.94 1.86 0.75 0.86
18 B1 742 699 125.54 21.42 0.75 0.86
19 B1 389 367 2.66 1.63 0.75 0.86
20 B1 329 310 0.02 0.00 0.75 0.86
21 B2 3324 3132 9.69 38.69 0.75 0.86
22 B2 3227 3040 8.15 0.04 0.75 0.86
23 B2 1622 1528 4.07 0.01 0.75 0.86
24 B2 1562 1472 7.15 3.06 0.75 0.86
25 B2 1317 1241 3.96 1.28 0.75 0.86
26 B2 1041 981 0.19 3.67 0.75 0.86
27 B2 420 396 4.16 1.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20097.5 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 18935.9 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=FULL/6-31G*
ABC
0.12334 0.08185 0.07202

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.332
Cl2 1.457 0.000 -0.713
Cl3 -1.457 0.000 -0.713
C4 0.000 1.264 1.167
C5 0.000 -1.264 1.167
H6 0.000 2.148 0.529
H7 0.000 -2.148 0.529
H8 -0.891 1.281 1.800
H9 0.891 1.281 1.800
H10 0.891 -1.281 1.800
H11 -0.891 -1.281 1.800

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.79321.79321.51521.51522.15742.15742.14252.14252.14252.1425
Cl21.79322.91412.69392.69392.87772.87773.67012.87722.87723.6701
Cl31.79322.91412.69392.69392.87772.87772.87723.67013.67012.8772
C41.51522.69392.69392.52821.09063.47171.09261.09262.77012.7701
C51.51522.69392.69392.52823.47171.09062.77012.77011.09261.0926
H62.15742.87772.87771.09063.47174.29671.77771.77773.76463.7646
H72.15742.87772.87773.47171.09064.29673.76463.76461.77771.7777
H82.14253.67012.87721.09262.77011.77773.76461.78133.12112.5629
H92.14252.87723.67011.09262.77011.77773.76461.78132.56293.1211
H102.14252.87723.67012.77011.09263.76461.77773.12112.56291.7813
H112.14253.67012.87722.77011.09263.76461.77772.56293.12111.7813

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 110.909 C1 C4 H8 109.464
C1 C4 H9 109.464 C1 C5 H7 110.909
C1 C5 H10 109.464 C1 C5 H11 109.464
Cl2 C1 Cl3 108.350 Cl2 C1 C4 108.860
Cl2 C1 C5 108.860 Cl3 C1 C4 108.860
Cl3 C1 C5 108.860 C4 C1 C5 112.953
H6 C4 H8 108.960 H6 C4 H9 108.960
H7 C5 H10 108.960 H7 C5 H11 108.960
H8 C4 H9 109.056 H10 C5 H11 109.056
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability