Beraunite Marzoni Fecia di Cossato Y, Orlandi P, Pasero M The Canadian Mineralogist 27 (1989) 441-446 Manganese-bearing beraunite from Mangualde, Portugal: mineral data and structure refinement Locality: Mangualde, Portugal _database_code_amcsd 0005231 20.760 5.154 19.248 90 93.55 90 C2/c atom x y z occ Uiso Fe1 0 0 0 .8 .0131 Mn1 0 0 0 .2 .0131 Mn2 .25 .25 0 .0093 Fe3 .04363 .27055 .17228 .0110 Fe4 .10754 .03252 .41240 .0107 P1 .10480 .47752 .02599 .0081 P2 .40746 .03940 .18244 .0092 O1 .1772 .4856 .0154 .0126 O2 .4273 .2454 .0185 .0119 O3 .4242 .2402 .4996 .0154 O4 .0925 .4392 .1020 .0189 O5 .4794 .0458 .1684 .0141 O6 .1017 .4779 .2410 .0157 O7 .3788 .3087 .1655 .0124 O8 .1299 .3414 .3643 .0134 O9 .0076 .0464 .3965 .0168 O10 .1912 .0172 .4622 .0145 O11 0 .1035 .25 .0173 O12 .3857 .4728 .3214 .0245 O13 .2471 .0839 .0977 .0187 O14 .2310 .3490 .2156 .0387 H1 .009 .950 .388 .17 H2 .191 .117 .476 .04 H3 -.002 .978 .235 .5 .14 H4 .127 .907 .154 .14 H5 .113 .909 .215 .12 H6 .289 .974 .111 .10 H7 .241 .161 .126 .03 H8 .252 .957 .276 .04 H9 .191 .386 .218 .09