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

using model chemistry: CCSD=FULL/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 CCSD=FULL/6-31G*
 hartrees
Energy at 0K-997.623021
Energy at 298.15K-997.627835
HF Energy-997.025030
Nuclear repulsion energy208.826157
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 CCSD=FULL/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' 3194 3034 11.68      
2 A' 3178 3018 0.05      
3 A' 3092 2937 7.01      
4 A' 1534 1457 7.37      
5 A' 1473 1399 9.62      
6 A' 1363 1295 11.89      
7 A' 1146 1089 2.37      
8 A' 1033 981 10.68      
9 A' 680 646 11.04      
10 A' 419 398 4.11      
11 A' 289 275 1.31      
12 A" 3175 3015 8.70      
13 A" 1537 1460 2.40      
14 A" 1332 1265 43.85      
15 A" 1120 1063 36.70      
16 A" 757 719 89.35      
17 A" 331 315 0.42      
18 A" 285 270 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 12969.0 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 12318.0 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 CCSD=FULL/6-31G*
ABC
0.21508 0.10607 0.07531

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.212 0.495 0.000
C2 -0.974 1.438 0.000
H3 1.158 1.036 0.000
Cl4 0.212 -0.519 1.468
Cl5 0.212 -0.519 -1.468
H6 -1.910 0.872 0.000
H7 -0.941 2.072 0.892
H8 -0.941 2.072 -0.892

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 H6 H7 H8
C11.51561.08971.78441.78442.15512.14762.1476
C21.51562.17032.71922.71921.09361.09481.0948
H31.08972.17032.33852.33853.07252.50542.5054
Cl41.78442.71922.33852.93592.93132.89433.6897
Cl51.78442.71922.33852.93592.93133.68972.8943
H62.15511.09363.07252.93132.93131.78181.7818
H72.14761.09482.50542.89433.68971.78181.7839
H82.14761.09482.50543.68972.89431.78181.7839

picture of Ethane, 1,1-dichloro- state 1 conformation 1
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