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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CBS-Q
 hartrees
Energy at 0K-1037.185069
Energy at 298.15K-1037.177932
HF Energy-1036.064681
Nuclear repulsion energy295.367214
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 CBS-Q
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 3315 3315 12.72 78.15 0.73 0.84
2 A1 3217 3217 18.00 201.28 0.01 0.02
3 A1 1626 1626 1.69 24.54 0.75 0.86
4 A1 1565 1565 3.14 1.35 0.47 0.64
5 A1 1294 1294 35.22 1.82 0.43 0.60
6 A1 1000 1000 11.87 10.63 0.74 0.85
7 A1 605 605 21.86 17.42 0.04 0.08
8 A1 391 391 0.71 2.32 0.36 0.53
9 A1 279 279 1.28 3.48 0.66 0.80
10 A2 3287 3287 0.00 9.06 0.75 0.86
11 A2 1614 1614 0.00 24.40 0.75 0.86
12 A2 1123 1123 0.00 3.24 0.75 0.86
13 A2 305 305 0.00 1.05 0.75 0.86
14 A2 293 293 0.00 0.06 0.75 0.86
15 B1 3295 3295 30.36 129.95 0.75 0.86
16 B1 1636 1636 5.11 0.01 0.75 0.86
17 B1 1248 1248 101.11 2.00 0.75 0.86
18 B1 742 742 125.57 20.42 0.75 0.86
19 B1 387 387 2.85 1.58 0.75 0.86
20 B1 328 328 0.02 0.00 0.75 0.86
21 B2 3313 3313 9.16 38.76 0.75 0.86
22 B2 3210 3210 8.20 0.04 0.75 0.86
23 B2 1613 1613 3.86 0.01 0.75 0.86
24 B2 1547 1547 7.62 2.66 0.75 0.86
25 B2 1310 1310 4.21 1.27 0.75 0.86
26 B2 1033 1033 0.19 3.38 0.75 0.86
27 B2 418 418 4.03 1.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19994.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19994.8 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 CBS-Q
ABC
0.12248 0.08144 0.07172

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.336
Cl2 1.459 0.000 -0.719
Cl3 -1.459 0.000 -0.719
C4 0.000 1.270 1.175
C5 0.000 -1.270 1.175
H6 0.000 2.151 0.544
H7 0.000 -2.151 0.544
H8 -0.885 1.288 1.805
H9 0.885 1.288 1.805
H10 0.885 -1.288 1.805
H11 -0.885 -1.288 1.805

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.80021.80021.52271.52272.16102.16102.14492.14492.14492.1449
Cl21.80022.91802.70732.70732.88942.88943.67722.89122.89123.6772
Cl31.80022.91802.70732.70732.88942.88942.89123.67723.67722.8912
C41.52272.70732.70732.54101.08373.47941.08621.08622.77942.7794
C51.52272.70732.70732.54103.47941.08372.77942.77941.08621.0862
H62.16102.88942.88941.08373.47944.30211.76631.76633.76853.7685
H72.16102.88942.88943.47941.08374.30213.76853.76851.76631.7663
H82.14493.67722.89121.08622.77941.76633.76851.76923.12492.5759
H92.14492.89123.67721.08622.77941.76633.76851.76922.57593.1249
H102.14492.89123.67722.77941.08623.76851.76633.12492.57591.7692
H112.14493.67722.89122.77941.08623.76851.76632.57593.12491.7692

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 110.891 C1 C4 H8 109.462
C1 C4 H9 109.462 C1 C5 H7 110.891
C1 C5 H10 109.462 C1 C5 H11 109.462
Cl2 C1 Cl3 108.283 Cl2 C1 C4 108.838
Cl2 C1 C5 108.838 Cl3 C1 C4 108.838
Cl3 C1 C5 108.838 C4 C1 C5 113.099
H6 C4 H8 108.972 H6 C4 H9 108.972
H7 C5 H10 108.972 H7 C5 H11 108.972
H8 C4 H9 109.052 H10 C5 H11 109.052
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability