Dear all rietvalders, Can anyone of you kindly send me the atomic coordinates?
1) Cu2Se cubic form (PDF-2 71-0044 a = 5.7650, Fm-3m) 2) Cu2Se cubic form (PDF-2 76-0136 a = 5.84, F23)3) Cu2Se tetragonal form (PDF-2 53-0523 a = 11.510, c = 11.740, P4/mmm or P42/n)
many thanks stephen
