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XN grid
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VN–CN
VN–EN
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ON–EN
XN–CN
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MLXZ grid
[MLXZ]q grid
Attached atoms
Taxonomy
Elements
Valence Number (VN) taxonomy
Coordination Number (CN) taxonomy
Oxidation Number (ON) taxonomy
Electron Number (EN) taxonomy
Attached groups taxonomy
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Atom taxonomy: classification of atoms in compounds
X Number (XN) grid
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