[Wien] rhombohedral structures in XCrysDen

[Stefaan Cottenier]

> What's the best way to view rhombohedral structures in XCrysDen?
> In case.struct, atom positions are in rhombohedral coordinates, the
lattice type says 'R', but
> lattice constants are hexagonal ...  Is this a problem for XCrysDen?

It shouldn't be a problem. XCrysDen reads WIEN input (with all its
peculiarities) and translates it to its own internal conventions before
proceeding. I'm pretty sure I displayed R-lattices before without problem.

Stefaan