connect 3.0 (*); connect (oxygen)(silicon) delete; connect (oxygen)(oxygen) delete; connect (oxygen)(aluminium) delete; connect (silicon) (aluminium) delete; connect (calcium)(calcium) delete; connect (calcium)(silicon) delete; polyhedra bonds (calcium and connected (8)) translucent; wireframe 0","polyhedra (calcium and visible) delete



connect (lithium)(nitrogen) delete



polyhedra bonds (nitrogen and connected (8)) translucent; wireframe 0




TO show the polyhedra (all together)
load the molecule then;
connect 2.0 (*);polyhedra bonds (sodium and sodium) color green;polyhedra bonds (nitrogen and connected (lithium)) translucent;wireframe 0


polyhedra (nitrogen and visible) delete (not sure)



TO show a single site;
connect 2.0 (*) (nitrogen) (lithium);polyhedra bonds (atomno=163 and connected (lithium))translucent; wireframe 0;polyhedra (*) delete

connect 3.0 (*);polyhedra bonds (nitrogen and connected (lithium)) translucent;wireframe 0

hide atomno=154,atomno=149,atomno=148,atomno=143,atomno=142,atomno=134,atomno=136

restrict cell={2 2 2}