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

using model chemistry: CCSD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-997.907220
Energy at 298.15K-997.911990
HF Energy-997.130562
Nuclear repulsion energy209.120344
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/cc-pVTZ
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' 3183 2996 7.37      
2 A' 3161 2975 1.82      
3 A' 3074 2894 7.11      
4 A' 1504 1415 7.07      
5 A' 1433 1349 6.99      
6 A' 1334 1256 10.75      
7 A' 1125 1059 3.52      
8 A' 1011 951 10.42      
9 A' 669 630 10.36      
10 A' 410 386 3.43      
11 A' 280 263 1.03      
12 A" 3156 2971 8.93      
13 A" 1507 1418 1.12      
14 A" 1281 1205 36.29      
15 A" 1093 1029 33.68      
16 A" 743 699 88.41      
17 A" 321 302 0.49      
18 A" 271 255 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 12776.3 cm-1
Scaled (by 0.9412) Zero Point Vibrational Energy (zpe) 12025.1 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 CCSD/cc-pVTZ
ABC
0.21556 0.10636 0.07551

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.212 0.499 0.000
C2 -0.976 1.434 0.000
H3 1.154 1.033 0.000
Cl4 0.212 -0.518 1.465
Cl5 0.212 -0.518 -1.465
H6 -1.902 0.864 0.000
H7 -0.945 2.063 0.888
H8 -0.945 2.063 -0.888

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 H6 H7 H8
C11.51181.08291.78361.78362.14562.13902.1390
C21.51182.16762.71472.71471.08781.08901.0890
H31.08292.16762.33252.33253.06122.50172.5017
Cl41.78362.71472.33252.92972.92002.88753.6799
Cl51.78362.71472.33252.92972.92003.67992.8875
H62.14561.08783.06122.92002.92001.77311.7731
H72.13901.08902.50172.88753.67991.77311.7764
H82.13901.08902.50173.67992.88751.77311.7764

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 110.178 C1 C2 H7 109.587
C1 C2 H8 109.587 C2 C1 H3 112.258
C2 C1 Cl4 110.658 C2 C1 Cl5 110.658
H3 C1 Cl4 106.339 H3 C1 Cl5 106.339
Cl4 C1 Cl5 110.429 H6 C2 H7 109.084
H6 C2 H8 109.084 H7 C2 H8 109.302
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability