Ice XI

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf crystalline phase of ice
gptkbp:compatibleWith large quantities in nature
gptkbp:contrastsWith gptkb:ice_Ih_(hydrogen-disordered)
gptkbp:crystalSystem orthorhombic
gptkbp:discoveredBy 1972
gptkbp:form ice
gptkbp:forms_at low temperatures
below 72 K
gptkbp:forms_from gptkb:ice_Ih
gptkbp:foundIn laboratory conditions
gptkbp:has_hydrogen_atoms ordered
gptkbp:heldBy ferroelectric phase
proton-ordered phase of ice Ih
https://www.w3.org/2000/01/rdf-schema#label Ice XI
gptkbp:is_stable_at low temperatures
gptkbp:relatedTo astrochemistry
planetary interiors
gptkbp:requires alkali metal hydroxide doping to form easily
gptkbp:studiedBy planetary science
solid state physics
gptkbp:bfsParent gptkb:Ice
gptkbp:bfsLayer 5