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Figure 1
The hk0 layer of the reciprocal lattice of the twinned melilite crystal. The black-dotted lattice belongs to the first domain (I) and the open-circled lattice to the second domain (II). The thin-lined grid refers to the fivefold superlattice. The [(1\bar20)] twin-plane is indicated.

Journal logoSTRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS
ISSN: 2052-5206
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