Rinkite Bellezza M, Merlino S, Perchiazzi N, Raade G Atti della Societa Toscana di Scienze Naturali, Memorie, Serie A 114 (2009) 1-3 <>: a chemical and structural study Locality: Barkevik skerry, Langesundsfjord, Norway _database_code_amcsd 0017796 7.421 5.709 19.019 90 101.23 90 P2_1/c atom x y z occ Biso CaM2 .5 0 0 .10 3.34 NaM3 .7547 .5010 .00110 .46 4.21 CaM3 .7547 .5010 .00110 .54 4.21 CaM4 .0935 .6624 .19121 .71 3.07 CeM4 .0935 .6624 .19121 .29 3.07 CaM5 .5972 .6660 .19122 .84 3.16 CeM5 .5972 .6660 .19122 .16 3.16 TiM1 0 0 0 .86 3.45 ZrM1 0 0 0 .09 3.45 NbM1 0 0 0 .05 3.45 NaM2 .5 0 0 .90 3.34 Si1 .3511 .1560 .13998 2.67 Si2 .7845 .1554 .13785 2.68 O1 .2197 .1511 .06120 3.93 O2 .8309 .1419 .05804 3.64 O3 .3379 .3972 .18387 3.67 O4 .8429 .4018 .17807 4.04 O5 .3334 .9352 .19159 3.39 O6 .8561 .9386 .19143 3.25 O7 .5585 .1415 .12134 3.79 FOF1 .0308 .7012 .06006 .55 3.71 OOF1 .0308 .7012 .06006 .45 3.71 FOF2 .5279 .6555 .06071 .80 4.44 OOF2 .5279 .6555 .06071 .20 4.44