EntityQ903232· pop 14· linked from 1,465 articlesHermann–Mauguin notationSign in to savenotation to represent symmetry in point groups, plane groups and space groupsConnectionshexagonal crystal systemEntityneutron diffractionEntitywallpaper groupEntityglide reflectionEntitycrystallographic point groupEntitypoint groups in three dimensionsEntitygeometryEntityInternational Standard Book NumberEntitydiamondEntitymetallurgyEntitygroupEntitycrystallographyEntitycrystal structureEntityphase changeEntityliquid crystalEntityX-ray crystallographyEntityphase diagramEntityeutectic mixtureEntitycrystal polymorphismEntityidentityEntityCategoriesChemical nomenclatureCrystallography