Page 62 - Nomenclature of Inorganic Chemistry (IUPAC Recommendations 2005)

IR-4 Formulae

C O N T E N T S

IR-4.1 Introduction
IR-4.2 Definitions o f t ypes of formula
IR-4.2.1 Empirical formulae
IR-4.2.2 Molecular formulae
IR-4.2.3 Structural formulae and the use of enclosing marks in formulae
IR-4.2.4 Formulae of (formal) addition compounds
IR-4.2.5 Solid state structural information
IR-4.3 Indication o f i onic charge
IR-4.4 Sequence o f c itation of symbols in formulae
IR-4.4.1 Introduction
IR-4.4.2 Ordering principles
IR-4.4.2.1 Electronegativity
IR-4.4.2.2 Alphanumerical order
IR-4.4.3 Formulae for specific classes of compounds
IR-4.4.3.1 Binary s pecies
IR-4.4.3.2 Formal treatment a s c oordination compounds
IR-4.4.3.3 Chain compounds
IR-4.4.3.4 Generalized salt f ormulae
IR-4.4.3.5 (Formal) a ddition c ompounds
IR-4.4.4 Ligand a bbreviations
IR-4.5 Isotopically modified compounds
IR-4.5.1 General formalism
IR-4.5.2 Isotopically substituted compounds
IR-4.5.3 Isotopically labelled compounds
IR-4.5.3.1 Types of labelling
IR-4.5.3.2 Specifically labelled compounds
IR-4.5.3.3 Selectively labelled compounds
IR-4.6 Optional modifiers of formulae
IR-4.6.1 Oxidation state
IR-4.6.2 Formulae of radicals
IR-4.6.3 Formulae of optically a ctive compounds
IR-4.6.4 Indication of excited states
IR-4.6.5 Structural descriptors
IR-4.7 References

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