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Thebluedream

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Jesuslovesme

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A surface supercell is obtained if, instead of defining the unit cell as the smallest possible repeat unit in the surface, a larger repeat unit is used. You can specify the structure of a supercell by defining its range in unit cells. The new structure will have p1 symmetry and lattice vectors that are multiples of the original unit cell vectors. The concept of a supercell is essential for studying lattice vibrations and to build up structures with substitutional, interstitial or magnetic disorder.

When a supercell is created, no objects are destroyed. However, the symmetry relationships between objects are redefined. As a result, certain atoms which were previously related by translational symmetry are no longer symmetry related and can move independently.
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2Â¥2016-11-23 09:59:03
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Jesuslovesme

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lilinxian461

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2Â¥: Originally posted by Jesuslovesme at 2016-11-23 09:59:03
A surface supercell is obtained if, instead of defining the unit cell as the smallest possible repeat unit in the surface, a larger repeat unit is used. You can specify the structure of a supercell b ...

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Jesuslovesme

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4Â¥: Originally posted by lilinxian461 at 2017-02-27 18:18:56
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