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All results from a given calculation for CH3MgBr (Methyl Magnesium Bromide)

using model chemistry: CCSD/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/cc-pVQZ
 hartrees
Energy at 0K-2812.344062
Energy at 298.15K 
HF Energy-2811.792270
Nuclear repulsion energy166.189293
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/cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at CCSD/cc-pVQZ
ABC
5.41455 0.05462 0.05462

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/cc-pVQZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -3.190
Mg2 0.000 0.000 -1.110
Br3 0.000 0.000 1.235
H4 0.000 1.015 -3.592
H5 0.879 -0.507 -3.592
H6 -0.879 -0.507 -3.592

Atom - Atom Distances (Å)
  C1 Mg2 Br3 H4 H5 H6
C12.07944.42501.09151.09151.0915
Mg22.07942.34562.68102.68102.6810
Br34.42502.34564.93274.93274.9327
H41.09152.68104.93271.75761.7576
H51.09152.68104.93271.75761.7576
H61.09152.68104.93271.75761.7576

picture of Methyl Magnesium Bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 Mg2 Br3 180.000 Mg2 C1 H4 111.618
Mg2 C1 H5 111.618 Mg2 C1 H6 111.618
H4 C1 H5 107.242 H4 C1 H6 107.242
H5 C1 H6 107.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability