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

using model chemistry: QCISD/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 QCISD/cc-pVTZ
 hartrees
Energy at 0K-997.908147
Energy at 298.15K-997.912912
HF Energy-997.130548
Nuclear repulsion energy209.044295
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/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' 3180 3039 7.59      
2 A' 3158 3017 1.91      
3 A' 3072 2935 7.29      
4 A' 1503 1436 7.02      
5 A' 1432 1368 6.95      
6 A' 1333 1273 10.86      
7 A' 1124 1074 3.58      
8 A' 1010 965 10.45      
9 A' 667 637 10.45      
10 A' 409 391 3.45      
11 A' 279 267 1.01      
12 A" 3153 3013 9.19      
13 A" 1506 1439 1.10      
14 A" 1278 1222 36.34      
15 A" 1092 1043 33.59      
16 A" 740 707 90.00      
17 A" 320 306 0.49      
18 A" 271 259 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 12762.3 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 12194.4 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/cc-pVTZ
ABC
0.21544 0.10627 0.07546

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/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 1.155 1.033 0.000
Cl4 0.212 -0.518 1.466
Cl5 0.212 -0.518 -1.466
H6 -1.903 0.864 0.000
H7 -0.945 2.064 0.888
H8 -0.945 2.064 -0.888

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 H6 H7 H8
C11.51211.08311.78431.78432.14612.13952.1395
C21.51212.16812.71552.71551.08811.08921.0892
H31.08312.16812.33322.33323.06192.50242.5024
Cl41.78432.71552.33322.93102.92092.88833.6810
Cl51.78432.71552.33322.93102.92093.68102.8883
H62.14611.08813.06192.92092.92091.77341.7734
H72.13951.08922.50242.88833.68101.77341.7767
H82.13951.08922.50243.68102.88831.77341.7767

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 110.182 C1 C2 H7 109.591
C1 C2 H8 109.591 C2 C1 H3 112.266
C2 C1 Cl4 110.656 C2 C1 Cl5 110.656
H3 C1 Cl4 106.333 H3 C1 Cl5 106.333
Cl4 C1 Cl5 110.435 H6 C2 H7 109.080
H6 C2 H8 109.080 H7 C2 H8 109.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability