Re: [Wien] Space group P4(2)/nmc (137)

2015-03-26 Thread Peter Blaha
Yes, this space group has 2 different settings. Wien2k needs the one with inversion symmetry (it has a (-x,-y,-z) operation (in the general 16h position), while the wrong setting has a (1/2-x,1/2-y,1/2-z) instead. when you compare the positions, you also see what you have to change: 2a:

Re: [Wien] Space group P4(2)/nmc (137)

2015-03-26 Thread Víctor Luaña Cabal
On Thu, Mar 26, 2015 at 02:51:13PM +0100, Ary Ferreira wrote: Please, I'm trying to use the makestruct script to build the structure of tetragonal zirconia. According to [Acta Cryst. (1962). 15, 1187], the space group is P4(2)/nmc (137), the parameters are a = 3.64 Ang., c =5.27 Ang., and