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

using model chemistry: MP3/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 MP3/daug-cc-pVTZ
 hartrees
Energy at 0K-2812.269208
Energy at 298.15K 
HF Energy-2811.786476
Nuclear repulsion energy165.943551
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 MP3/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP3/daug-cc-pVTZ
ABC
5.40418 0.05446 0.05446

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/daug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -3.194
Mg2 0.000 0.000 -1.113
Br3 0.000 0.000 1.237
H4 0.000 1.016 -3.594
H5 0.880 -0.508 -3.594
H6 -0.880 -0.508 -3.594

Atom - Atom Distances (Å)
  C1 Mg2 Br3 H4 H5 H6
C12.08064.43101.09171.09171.0917
Mg22.08062.35032.68072.68072.6807
Br34.43102.35034.93674.93674.9367
H41.09172.68074.93671.75931.7593
H51.09172.68074.93671.75931.7593
H61.09172.68074.93671.75931.7593

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 111.503
Mg2 C1 H5 111.503 Mg2 C1 H6 111.503
H4 C1 H5 107.365 H4 C1 H6 107.365
H5 C1 H6 107.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability