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All results from a given calculation for CH3Br (methyl bromide)

using model chemistry: CCSD(T)=FULL/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD(T)=FULL/aug-cc-pVQZ
 hartrees
Energy at 0K-2612.742675
Energy at 298.15K 
HF Energy-2612.098108
Nuclear repulsion energy89.792278
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-pVQZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/aug-cc-pVQZ
ABC
5.26748 0.32430 0.32430

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.509
Br2 0.000 0.000 0.417
H3 0.000 1.029 -1.843
H4 0.891 -0.514 -1.843
H5 -0.891 -0.514 -1.843

Atom - Atom Distances (Å)
  C1 Br2 H3 H4 H5
C11.92531.08191.08191.0819
Br21.92532.48302.48302.4830
H31.08192.48301.78201.7820
H41.08192.48301.78201.7820
H51.08192.48301.78201.7820

picture of methyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 H3 108.014 Br2 C1 H4 108.014
Br2 C1 H5 108.014 H3 C1 H4 110.888
H3 C1 H5 110.888 H4 C1 H5 110.888
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability