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All results from a given calculation for CH3CHCl2 (Ethane, 1,1-dichloro-)

using model chemistry: QCISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-31G*
 hartrees
Energy at 0K-997.596404
Energy at 298.15K-997.601207
HF Energy-997.024965
Nuclear repulsion energy208.555707
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 QCISD/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' 3189 3037 12.41      
2 A' 3173 3022 0.09      
3 A' 3087 2939 7.40      
4 A' 1532 1459 7.17      
5 A' 1470 1400 9.27      
6 A' 1360 1296 12.22      
7 A' 1143 1089 2.45      
8 A' 1030 981 10.80      
9 A' 677 645 11.33      
10 A' 418 398 4.19      
11 A' 288 274 1.31      
12 A" 3169 3018 9.23      
13 A" 1535 1462 2.31      
14 A" 1330 1267 44.49      
15 A" 1117 1064 36.60      
16 A" 753 717 92.24      
17 A" 330 314 0.42      
18 A" 284 271 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 12943.6 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 12326.1 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 QCISD/6-31G*
ABC
0.21456 0.10577 0.07511

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.212 0.495 0.000
C2 -0.975 1.441 0.000
H3 1.159 1.036 0.000
Cl4 0.212 -0.520 1.470
Cl5 0.212 -0.520 -1.470
H6 -1.912 0.875 0.000
H7 -0.941 2.075 0.892
H8 -0.941 2.075 -0.892

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 H6 H7 H8
C11.51771.09041.78681.78682.15772.14992.1499
C21.51772.17262.72322.72321.09431.09541.0954
H31.09042.17262.34062.34063.07542.50792.5079
Cl41.78682.72322.34062.94062.93582.89803.6942
Cl51.78682.72322.34062.94062.93583.69422.8980
H62.15771.09433.07542.93582.93581.78291.7829
H72.14991.09542.50792.89803.69421.78291.7849
H82.14991.09542.50793.69422.89801.78291.7849

picture of Ethane, 1,1-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 110.341 C1 C2 H7 109.661
C1 C2 H8 109.661 C2 C1 H3 111.779
C2 C1 Cl4 110.730 C2 C1 Cl5 110.730
H3 C1 Cl4 106.349 H3 C1 Cl5 106.349
Cl4 C1 Cl5 110.742 H6 C2 H7 109.020
H6 C2 H8 109.020 H7 C2 H8 109.113
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability