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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=
MP2=FULL/6-311G**
Point group is C3v
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| C1 |
0.0000 |
0.0000 |
-3.1953 |
|
-3.1953 |
0.0000 |
0.0000 |
| Mg2 |
0.0000 |
0.0000 |
-1.1130 |
|
-1.1130 |
0.0000 |
0.0000 |
| Br3 |
0.0000 |
0.0000 |
1.2375 |
|
1.2375 |
0.0000 |
0.0000 |
| H4 |
0.0000 |
1.0194 |
-3.5951 |
|
-3.5951 |
-0.1767 |
1.0039 |
| H5 |
0.8828 |
-0.5097 |
-3.5951 |
|
-3.5951 |
0.9578 |
-0.3489 |
| H6 |
-0.8828 |
-0.5097 |
-3.5951 |
|
-3.5951 |
-0.7811 |
-0.6550 |
Atom - Atom Distances (Å)
| |
C1 |
Mg2 |
Br3 |
H4 |
H5 |
H6 |
| C1 |
| 2.0823 |
4.4329 |
1.0950 |
1.0950 |
1.0950 |
| Mg2 |
2.0823 |
| 2.3506 |
2.6832 |
2.6832 |
2.6832 |
| Br3 |
4.4329 |
2.3506 |
| 4.9390 |
4.9390 |
4.9390 |
| H4 |
1.0950 |
2.6832 |
4.9390 |
| 1.7656 |
1.7656 |
| H5 |
1.0950 |
2.6832 |
4.9390 |
1.7656 |
| 1.7656 |
| H6 |
1.0950 |
2.6832 |
4.9390 |
1.7656 |
1.7656 |
|
Maximum atom distance is 4.9390Å
between atoms Br3 and H4.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
Mg2 |
Br3 |
180.000 |
|
Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
Mg2 |
C1 |
H4 |
111.415 |
|
Mg2 |
C1 |
H5 |
111.415 |
|
Mg2 |
C1 |
H6 |
111.415 |
|
H4 |
C1 |
H5 |
107.459 |
|
H4 |
C1 |
H6 |
107.459 |
|
H5 |
C1 |
H6 |
107.459 |
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.