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All results from a given calculation for C2H5Br (Ethyl bromide)

using model chemistry: CCSD=FULL/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 CCSD=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-2651.861411
Energy at 298.15K 
HF Energy-2651.143397
Nuclear repulsion energy165.663524
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/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/aug-cc-pVTZ
ABC
1.01634 0.12919 0.11973

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.571 -2.006 0.000
C2 0.598 -1.055 0.000
Br3 0.000 0.784 0.000
H4 1.214 -1.166 0.883
H5 1.214 -1.166 -0.883
H6 -0.207 -3.033 0.000
H7 -1.190 -1.858 0.881
H8 -1.190 -1.858 -0.881

Atom - Atom Distances (Å)
  C1 C2 Br3 H4 H5 H6 H7 H8
C11.50682.84742.16132.16131.09001.08701.0870
C21.50681.93371.08221.08222.13572.14902.1490
Br32.84741.93372.46052.46053.82273.02853.0285
H42.16131.08222.46051.76582.50732.50173.0611
H52.16131.08222.46051.76582.50733.06112.5017
H61.09002.13573.82272.50732.50731.76751.7675
H71.08702.14903.02852.50173.06111.76751.7624
H81.08702.14903.02853.06112.50171.76751.7624

picture of Ethyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Br3 111.109 C1 C2 H4 112.151
C1 C2 H5 112.151 C2 C1 H6 109.619
C2 C1 H7 110.856 C2 C1 H8 110.856
Br3 C2 H4 105.859 Br3 C2 H5 105.859
H4 C2 H5 109.337 H6 C1 H7 108.563
H6 C1 H8 108.563 H7 C1 H8 108.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability