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

using model chemistry: CCSD=FULL/daug-cc-pVTZ

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=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-2612.608279
Energy at 298.15K 
HF Energy-2612.093033
Nuclear repulsion energy89.908009
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/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/daug-cc-pVTZ
ABC
5.29045 0.32510 0.32510

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.506
Br2 0.000 0.000 0.416
H3 0.000 1.027 -1.843
H4 0.889 -0.513 -1.843
H5 -0.889 -0.513 -1.843

Atom - Atom Distances (Å)
  C1 Br2 H3 H4 H5
C11.92231.08051.08051.0805
Br21.92232.48162.48162.4816
H31.08052.48161.77811.7781
H41.08052.48161.77811.7781
H51.08052.48161.77811.7781

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 108.175 Br2 C1 H4 108.175
Br2 C1 H5 108.175 H3 C1 H4 110.735
H3 C1 H5 110.735 H4 C1 H5 110.735
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability