y ▁is ▁often ▁able ▁to ▁detect ▁the ▁presence ▁of ▁these ▁sol vent s ▁of ▁cry st all ization ▁as ▁well . ▁Other ▁methods ▁may ▁be ▁currently ▁available . ▁ ▁Table ▁of ▁cry st all ization ▁water ▁in ▁some ▁in organ ic ▁hal ides ▁ ▁In ▁the ▁table ▁below ▁are ▁indicated ▁the ▁number ▁of ▁mole cules ▁of ▁water ▁per ▁metal ▁in ▁various ▁sal ts . ▁ ▁H yd r ates ▁of ▁metal ▁sul f ates ▁Trans ition ▁metal ▁sul f ates ▁form ▁a ▁variety ▁of ▁hyd r ates , ▁each ▁of ▁which ▁cry st all izes ▁in ▁only ▁one ▁form . ▁ ▁The ▁sul f ate ▁group ▁often ▁bind s ▁to ▁the ▁metal , ▁especially ▁for ▁those ▁sal ts ▁with ▁fewer ▁than ▁six ▁aqu o ▁lig ands . ▁ ▁The ▁he pt ah yd r ates , ▁which ▁are ▁often ▁the ▁most ▁common ▁sal ts , ▁cry st all ize ▁as ▁mon oc lin ic ▁and ▁the ▁less ▁common ▁orth or h omb ic ▁forms . ▁ ▁In ▁the ▁he pt ah yd r ates , ▁one ▁water ▁is ▁in ▁the ▁lattice ▁and ▁the ▁other ▁six ▁are ▁coordin ated ▁to ▁the ▁f err ous ▁center . ▁ ▁Many ▁of ▁the ▁metal ▁sul f ates ▁occur ▁in ▁nature , ▁being ▁the ▁result ▁of ▁weather ing ▁of ▁min eral ▁sul f ides . ▁ ▁Gallery ▁ ▁See ▁also ▁ ▁H yd rate ▁Min eral ▁hyd r ation ▁H yd r ous ▁ox ide ▁ ▁References ▁▁ ▁Category : C ry stal log raph y ▁Category :