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

using model chemistry: MP2/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/LANL2DZ
 hartrees
Energy at 0K-107.680946
Energy at 298.15K-107.685580
HF Energy-107.430938
Nuclear repulsion energy89.031678
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/LANL2DZ
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' 3199 3081 19.04      
2 A' 3160 3044 8.07      
3 A' 3042 2930 12.55      
4 A' 1520 1464 8.81      
5 A' 1472 1418 9.68      
6 A' 1334 1285 18.59      
7 A' 1121 1079 6.53      
8 A' 1012 975 16.01      
9 A' 603 581 10.94      
10 A' 390 376 6.38      
11 A' 260 250 1.40      
12 A" 3149 3032 14.63      
13 A" 1525 1469 5.93      
14 A" 1288 1241 41.49      
15 A" 1111 1070 31.08      
16 A" 662 637 76.39      
17 A" 318 306 0.77      
18 A" 280 270 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 12723.1 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 12253.6 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/LANL2DZ
ABC
0.20239 0.09655 0.06921

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.581 0.000
C2 -1.480 0.997 0.000
H3 0.700 1.423 0.000
Cl4 0.403 -0.418 1.540
Cl5 0.403 -0.418 -1.540
H6 -2.134 0.110 0.000
H7 -1.695 1.600 0.899
H8 -1.695 1.600 -0.899

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 H6 H7 H8
C11.53731.09501.87921.87922.18502.17212.1721
C21.53732.22102.81402.81401.10161.10321.1032
H31.09502.22102.41842.41843.12292.56392.5639
Cl41.87922.81402.41843.07963.01412.98033.7971
Cl51.87922.81402.41843.07963.01413.79712.9803
H62.18501.10163.12293.01413.01411.79391.7939
H72.17211.10322.56392.98033.79711.79391.7977
H82.17211.10322.56393.79712.98031.79391.7977

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 110.706 C1 C2 H7 109.592
C1 C2 H8 109.592 C2 C1 H3 114.026
C2 C1 Cl4 110.504 C2 C1 Cl5 110.504
H3 C1 Cl4 105.774 H3 C1 Cl5 105.774
Cl4 C1 Cl5 110.048 H6 C2 H7 108.903
H6 C2 H8 108.903 H7 C2 H8 109.118
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability