Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
crystalline phase of ice
|
| gptkbp:category |
ice polymorph
|
| gptkbp:chemicalFormula |
gptkb:H2O
|
| gptkbp:color |
colorless
|
| gptkbp:crystalSystem |
tetragonal
|
| gptkbp:density |
1.16 g/cm³
|
| gptkbp:discoveredBy |
gptkb:Erwin_Bertaut
|
| gptkbp:discoveredIn |
1968
|
| gptkbp:form |
gptkb:Ice_III
|
| gptkbp:formsAtPressure |
200 MPa to 400 MPa
|
| gptkbp:formsAtTemperature |
165 K to 195 K
|
| gptkbp:hasHydrogenOrdering |
ordered
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ice IX
|
| gptkbp:isomerOf |
gptkb:protium
|
| gptkbp:meltingPoint |
208 K (at 300 MPa)
|
| gptkbp:relatedTo |
gptkb:Ice_II
gptkb:Ice_III gptkb:Ice_V |
| gptkbp:bfsParent |
gptkb:Ice
|
| gptkbp:bfsLayer |
5
|