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Difference between revisions of "Twinning (endemic conditions of)"

From Online Dictionary of Crystallography

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  <Font color="black"> Geminazione (condizioni endemiche di) </Font>(''It'')
 
  <Font color="black"> Geminazione (condizioni endemiche di) </Font>(''It'')
  
When a lattice necessarily contains a sublattice with different symmetry that supports either [[twinning by reticular merohedry]] or [[twinning by reticular (pseudo)merohedry]], it is said that an endemic condition of [[twinning]] does exist.
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When a lattice necessarily contains at least one sublattice that supports either [[twinning by reticular merohedry]] or [[twinning by reticular pseudomerohedry]], it is said that an endemic condition of [[twinning]] does exist. The following cases are known.
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= Rhombohedral lattice ('''hR''') =

Revision as of 12:24, 12 May 2006

 Geminazione (condizioni endemiche di) (It)

When a lattice necessarily contains at least one sublattice that supports either twinning by reticular merohedry or twinning by reticular pseudomerohedry, it is said that an endemic condition of twinning does exist. The following cases are known.

Rhombohedral lattice (hR)