Cr1.8 Cu0.2 D3.684 Zr Soubeyroux J, Bououdina M, Fruchart D, Pontonnier L Journal of Alloys and Compounds 219 (1995) 48-54 Phase stability and neutron diffraction studies of Laves phases Zr (Cr1-x Mx)2 with M =Mn,Fe,Co,Ni,Cu and 0 < x <0.2 and their hydrides _cod_database_code 1008684 _database_code_amcsd 0016570 5.357 5.357 8.722 90 90 120 P6_3/mmc atom x y z occ Zr1 1/3 2/3 .4281 Cr1 0 0 0 .9 Cu1 0 0 0 .1 Cr2 .846 .692 .25 .9 Cu2 .846 .692 .25 .1 D1 .048 .3448 .567 .280 D2 .4538 .9076 .645 .31 D3 .4699 .9398 .25 .616 D4 .202 .404 .25 .10