Santarosaite Martinez-Ripoll M, Martinez-Carrera S, Garcia-Blanco S Acta Crystallographica B27 (1971) 677-681 The crystal structure of copper metaborate, CuB2O4 Locality: synthetic _database_code_amcsd 0009389 11.484 11.484 5.620 90 90 90 I-42d atom x y z Biso Cu1 0 0 .5 .75 Cu2 .0815 .25 .125 .76 B1 .1838 .1484 .6992 .10 B2 -.0011 .25 .625 .10 O1 .1590 .0708 .4981 .20 O2 .2528 .25 .625 .20 O3 .25 .0827 .8750 .88 O4 .0745 .1890 .7956 .20