return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CID/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CID/daug-cc-pVDZ
 hartrees
Energy at 0K-2812.013901
Energy at 298.15K 
HF Energy-2811.694339
Nuclear repulsion energy164.636939
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 CID/daug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CID/daug-cc-pVDZ
ABC
5.32336 0.05364 0.05364

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -3.216
Mg2 0.000 0.000 -1.123
Br3 0.000 0.000 1.247
H4 0.000 1.023 -3.622
H5 0.886 -0.512 -3.622
H6 -0.886 -0.512 -3.622

Atom - Atom Distances (Å)
  C1 Mg2 Br3 H4 H5 H6
C12.09264.46311.10111.10111.1011
Mg22.09262.37042.70022.70022.7002
Br34.46312.37044.97564.97564.9756
H41.10112.70024.97561.77261.7726
H51.10112.70024.97561.77261.7726
H61.10112.70024.97561.77261.7726

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 111.646
Mg2 C1 H5 111.646 Mg2 C1 H6 111.646
H4 C1 H5 107.212 H4 C1 H6 107.212
H5 C1 H6 107.212
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability