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

using model chemistry: QCISD/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-997.925221
Energy at 298.15K-997.929988
HF Energy-997.132329
Nuclear repulsion energy209.141139
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/aug-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' 3176 3057 5.09      
2 A' 3153 3034 2.34      
3 A' 3066 2951 6.74      
4 A' 1507 1451 7.71      
5 A' 1440 1385 7.11      
6 A' 1336 1286 9.81      
7 A' 1127 1085 2.88      
8 A' 1013 975 9.93      
9 A' 668 643 9.78      
10 A' 409 394 3.28      
11 A' 279 269 0.96      
12 A" 3148 3029 8.06      
13 A" 1511 1454 1.25      
14 A" 1284 1236 37.06      
15 A" 1098 1057 33.37      
16 A" 738 710 90.35      
17 A" 321 308 0.55      
18 A" 269 259 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 12771.7 cm-1
Scaled (by 0.9624) Zero Point Vibrational Energy (zpe) 12291.5 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/aug-cc-pVTZ
ABC
0.21520 0.10656 0.07558

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.213 0.502 0.000
C2 -0.978 1.434 0.000
H3 1.156 1.035 0.000
Cl4 0.213 -0.519 1.463
Cl5 0.213 -0.519 -1.463
H6 -1.903 0.860 0.000
H7 -0.947 2.063 0.889
H8 -0.947 2.063 -0.889

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 H6 H7 H8
C11.51181.08381.78351.78352.14612.13872.1387
C21.51182.17112.71452.71451.08891.08991.0899
H31.08382.17112.33312.33313.06472.50482.5048
Cl41.78352.71452.33312.92542.91862.88783.6801
Cl51.78352.71452.33312.92542.91863.68012.8878
H62.14611.08893.06472.91862.91861.77541.7754
H72.13871.08992.50482.88783.68011.77541.7788
H82.13871.08992.50483.68012.88781.77541.7788

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 110.152 C1 C2 H7 109.508
C1 C2 H8 109.508 C2 C1 H3 112.485
C2 C1 Cl4 110.654 C2 C1 Cl5 110.654
H3 C1 Cl4 106.341 H3 C1 Cl5 106.341
Cl4 C1 Cl5 110.198 H6 C2 H7 109.141
H6 C2 H8 109.141 H7 C2 H8 109.373
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability