Kobyashevite Strandberg H, Langer V, Johansson L G Acta Chemica Scandinavica 49 (1995) 5-10 Structure of Cu2.5(OH)3SO4*2H2O: a novel corrosion product of copper Locality: synthetic _database_code_amcsd 0018667 6.064 11.012 5.490 102.68 92.43 92.06 P-1 atom x y z Biso Cu1 0 0 0 .8 Cu2 .5 0 0 .8 Cu3 .7510 -.0028 .5044 .79 Cu4 .5 .5 0 1.2 S .8234 .2777 .2869 .8 O1 .768 .145 .245 .9 O2 .965 .296 .087 1.2 O3 .621 .345 .278 1.1 O4 .938 .321 .531 1.4 OH1 .736 -.093 .834 1.4 OH2 .501 .084 .707 .5 OH3 .006 .081 .711 1.1 Wat1 .225 .492 .148 1.5 Wat2 .388 .361 -.296 1.6