Sigismundite Demartin F, Gramaccioli C M, Pilati T, Sciesa E The Canadian Mineralogist 34 (1996) 827-834 Sigismundite, (Ba,K,Pb)Na3(Ca,Sr)(Fe,Mg,Mn)14Al(OH)2(PO4)12, a new Ba-rich member of the arrojadite group from Spluga Valley, Italy Locality: Spluga Valley, Italy _database_code_amcsd 0005505 16.406 9.945 24.470 90 105.73 90 C2/c atom x y z occ Biso Al 0 .5 0 .5 .51 CaX1 .2299 .2192 .4832 .47 2.27 SrX1 .2299 .2192 .4832 .12 2.27 NaX2 .1345 .5171 .1206 3.3 NaX3 0 0 0 .5 1.9 NaX4 0 .014 .25 .080 1.1 NaX4x 0 .116 .25 .050 1.0 BaX5 0 .4990 .25 .38 1.90 KX5 0 .4990 .25 .06 1.90 PbX5 0 .4990 .25 .03 1.90 SrX5 0 .4990 .25 .01 1.90 FeM1 .2231 .8881 .4768 .25 1.31 MgM1 .2231 .8881 .4768 .18 1.31 FeM1x .205 .948 .4545 .07 1.7 MgM1x .205 .948 .4545 .05 1.7 FeM2 .2118 .0138 .26768 .49 .99 MgM2 .2118 .0138 .26768 .35 .99 FeM3 .1071 .0165 .1404 .30 .85 MgM3 .1071 .0165 .1404 .22 .85 FeM4 .0215 .2509 .4023 .40 .99 MgM4 .0215 .2509 .4023 .29 .99 FeM5 .0338 .7449 .40019 .52 .86 MgM5 .0338 .7449 .40019 .38 .86 FeM6 .2036 .7014 .35236 .52 1.08 MgM6 .2036 .7014 .35236 .38 1.08 FeM7 .2180 .2930 .3432 .46 1.31 MgM7 .2180 .2930 .3432 .33 1.31 P1 .1156 .0109 .3689 .620 .80 P1x .0802 .0005 .3349 .380 .9 P2 .1299 .4648 .4234 .78 P3 .1265 .2510 .0395 .66 P4 .1033 .7678 .0486 .67 P5 .1294 .7269 .2128 .66 P6 .1431 .3005 .2061 .75 O1 .0255 .0653 .3675 1.2 O2 .1115 -.1389 .3630 1.2 O3 .1480 .0808 .3245 2.3 O4 .1808 .042 .4254 .620 1.5 O4x .023 -.036 .271 .380 1.9 O5 .0500 .4412 .4443 .8 O6 .1199 .5963 .3901 1.4 O7 .1289 .3424 .3851 1.0 O8 .2096 .4608 .4716 1.8 O9 .0841 .1684 .0768 .9 O10 .0959 .3968 .0369 .7 O11 .1076 .1883 -.0193 .8 O12 .2249 .2522 .0654 1.3 O13 .0459 .6438 .0489 .7 O14 .0667 .8723 .0814 .9 O15 .0969 .8160 -.0109 1.2 O16 .1950 .7326 .0778 .3 O17 .0474 .6742 .1719 .8 O18 .1324 .6760 .2718 .0 O19 .1330 .8816 .2108 .6 O20 .2050 .6707 .1941 .0 O21 .0589 .3476 .1663 .2 O22 .1490 .3545 .2654 .8 O23 .1493 .1461 .2058 .9 O24 .2178 .3579 .1856 1.4 O25 .2304 -.0024 .1389 1.1