Dundasite Cocco G, Fanfani L, Nunzi A, Zanazzi P F Mineralogical Magazine 38 (1972) 564-569 The crystal structure of dundasite Locality: Gonnesa, Sardinia, Italy _database_code_amcsd 0014455 9.08 16.37 5.62 90 90 90 Pbnm atom x y z Biso Pb .5131 .4117 .75 2.4 Al .3338 .1998 .998 2.3 C1 .4172 .3506 .25 2.50 C2 .7599 .4502 .25 2.80 O1 .4027 .3097 .0521 2.7 O2 .4599 .4224 .25 2.1 O3 .7737 .4112 .0506 2.5 O4 .7399 .5242 .25 2.8 OH1 .1969 .2076 .25 1.9 OH2 .4705 .1856 .75 1.9 OH3 .4619 .1668 .25 2.4 OH4 .2182 .2375 .75 2.4 Wat .1085 .4576 .25 3.90