Ice structure: Difference between revisions
From Glossary of Meteorology
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<div class="definition"><div class="short_definition">The arrangement of [[water molecules]] in an [[ice crystal]].</div><br/> <div class="paragraph">Under [[normal]] atmospheric temperatures and pressures between 0& | <div class="definition"><div class="short_definition">The arrangement of [[water molecules]] in an [[ice crystal]].</div><br/> <div class="paragraph">Under [[normal]] atmospheric temperatures and pressures between 0° and -100°C, water molecules arrange themselves into an hexagonal crystalline structure called ice-Ih. When viewed along the principal c axis these molecules form spatial hexagonal rings lying above each other, each water molecule surrounded by four others, in a near tetrahedral arrangement.</div><br/> </div> | ||
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Latest revision as of 14:27, 20 February 2012
ice structure
The arrangement of water molecules in an ice crystal.
Under normal atmospheric temperatures and pressures between 0° and -100°C, water molecules arrange themselves into an hexagonal crystalline structure called ice-Ih. When viewed along the principal c axis these molecules form spatial hexagonal rings lying above each other, each water molecule surrounded by four others, in a near tetrahedral arrangement.