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All results from a given calculation for CH2BrCH2Cl (1-bromo-2-chloroethane)

using model chemistry: QCISD(T)/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(T)/aug-cc-pVTZ
 hartrees
Energy at 0K-3110.941089
Energy at 298.15K 
HF Energy-3110.080404
Nuclear repulsion energy289.374634
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(T)/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at QCISD(T)/aug-cc-pVTZ
ABC
0.95559 0.03293 0.03222

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.647 0.000
C2 1.223 -0.242 0.000
Br3 -1.588 -0.478 0.000
Cl4 2.695 0.795 0.000
H5 -0.049 1.267 0.892
H6 -0.049 1.267 -0.892
H7 1.265 -0.865 0.891
H8 1.265 -0.865 -0.891

Atom - Atom Distances (Å)
  C1 C2 Br3 Cl4 H5 H6 H7 H8
C11.51211.94652.69861.08701.08702.16332.1633
C21.51212.82091.79992.16542.16541.08781.0878
Br31.94652.82094.46782.49182.49183.01373.0137
Cl42.69861.79994.46782.92332.92332.36442.3644
H51.08702.16542.49182.92331.78412.50383.0737
H61.08702.16542.49182.92331.78413.07372.5038
H72.16331.08783.01372.36442.50383.07371.7817
H82.16331.08783.01372.36443.07372.50381.7817

picture of 1-bromo-2-chloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl4 108.823 C1 C2 H7 111.588
C1 C2 H8 111.588 C2 C1 Br3 108.646
C2 C1 Cl4 39.147 C2 C1 H6 111.807
Br3 C1 H5 107.018 Br3 C1 H6 107.018
Cl4 C2 H7 107.346 Cl4 C2 H8 107.346
H5 C1 H6 110.297 H7 C2 H8 109.960
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability