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Computational Chemistry Comparison and Benchmark DataBase
Release 22 (May 2022) Standard Reference Database 101
National Institute of Standards and Technology
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Geometry for CH3MgBr (Methyl Magnesium Bromide)
1A1 C3V
1910171554
InChI=1S/CH3.BrH.Mg/h1H3;1H;/q;;+1/p-1 INChIKey=
QCISD/daug-cc-pVTZ
Point group is C3v
Atom |
Internal |
|
Principal |
x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
C1 |
0.0000 |
0.0000 |
-3.1963 |
|
-3.1963 |
0.0000 |
0.0000 |
Mg2 |
0.0000 |
0.0000 |
-1.1131 |
|
-1.1131 |
0.0000 |
0.0000 |
Br3 |
0.0000 |
0.0000 |
1.2379 |
|
1.2379 |
0.0000 |
0.0000 |
H4 |
0.0000 |
1.0173 |
-3.5974 |
|
-3.5974 |
1.0173 |
0.0000 |
H5 |
0.8810 |
-0.5086 |
-3.5974 |
|
-3.5974 |
-0.5086 |
0.8810 |
H6 |
-0.8810 |
-0.5086 |
-3.5974 |
|
-3.5974 |
-0.5086 |
-0.8810 |
Atom - Atom Distances (Å)
|
C1 |
Mg2 |
Br3 |
H4 |
H5 |
H6 |
C1 |
| 2.0832 |
4.4342 |
1.0935 |
1.0935 |
1.0935 |
Mg2 |
2.0832 |
| 2.3510 |
2.6845 |
2.6845 |
2.6845 |
Br3 |
4.4342 |
2.3510 |
| 4.9412 |
4.9412 |
4.9412 |
H4 |
1.0935 |
2.6845 |
4.9412 |
| 1.7620 |
1.7620 |
H5 |
1.0935 |
2.6845 |
4.9412 |
1.7620 |
| 1.7620 |
H6 |
1.0935 |
2.6845 |
4.9412 |
1.7620 |
1.7620 |
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Maximum atom distance is 4.9412Å
between atoms Br3 and H5.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
Mg2 |
Br3 |
180.000 |
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Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Mg2 |
C1 |
H4 |
111.518 |
|
Mg2 |
C1 |
H5 |
111.518 |
Mg2 |
C1 |
H6 |
111.518 |
|
H4 |
C1 |
H5 |
107.350 |
H4 |
C1 |
H6 |
107.350 |
|
H5 |
C1 |
H6 |
107.349 |
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.