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

using model chemistry: CCSD(T)=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(T)=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-2651.888456
Energy at 298.15K 
HF Energy-2651.143421
Nuclear repulsion energy165.265504
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(T)=FULL/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/aug-cc-pVTZ
ABC
1.01126 0.12860 0.11918

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.573 -2.009 0.000
C2 0.600 -1.059 0.000
Br3 0.000 0.786 0.000
H4 1.216 -1.168 0.885
H5 1.216 -1.168 -0.885
H6 -0.208 -3.039 0.000
H7 -1.192 -1.860 0.883
H8 -1.192 -1.860 -0.883

Atom - Atom Distances (Å)
  C1 C2 Br3 H4 H5 H6 H7 H8
C11.50922.85352.16592.16591.09201.08891.0889
C21.50921.94001.08421.08422.13792.15202.1520
Br32.85351.94002.46612.46613.83033.03343.0334
H42.16591.08422.46611.77042.51182.50553.0666
H52.16591.08422.46611.77042.51183.06662.5055
H61.09202.13793.83032.51182.51181.77141.7714
H71.08892.15203.03342.50553.06661.77141.7661
H81.08892.15203.03343.06662.50551.77141.7661

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 111.023 C1 C2 H4 112.225
C1 C2 H5 112.225 C2 C1 H6 109.506
C2 C1 H7 110.815 C2 C1 H8 110.815
Br3 C2 H4 105.755 Br3 C2 H5 105.755
H4 C2 H5 109.466 H6 C1 H7 108.631
H6 C1 H8 108.631 H7 C1 H8 108.382
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability