Page 186 - Nomenclature of Inorganic Chemistry (IUPAC Recommendations 2005)

IR-9.3 C O O R D I N A T I O N C O M P O U N D S

Table IR-9.3 Polyhedral symbols, geometrical structures and/or polyhedra

Three-coordination
trigonal plane trigonal pyramid T-shape

TP-3 TPY-3 TS-3

Four-coordination

tetrahedron square plane

T-4 SP-4
square pyramid see-saw

SPY-4
SS-4
Five-coordination
trigonal bipyramid square pyramid

TBPY-5 SPY-5

Six-coordination
octahedron trigonal prism

OC-6 TPR-6

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