Lavenite Biagioni C, Merlino S, Parodi G C, Perchiazzi N The Canadian Mineralogist 50 (2012) 593-609 Crystal chemistry of minerals of the wohlerite group from the Los Archipelago, Guinea Locality: the nepheline syenites of the Los Archipelago, Guinea _database_code_amcsd 0019476 10.8475 9.9364 7.1488 90 108.392 90 P2_1/a atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Zr1 .29416 .10458 .02461 .733 .0126 .0142 .0089 .0146 .0042 .0042 .0011 Ti1 .29416 .10458 .02461 .267 .0126 .0142 .0089 .0146 .0042 .0042 .0011 Mn2 .43681 .37260 .85520 .79 .0153 .0135 .0135 .0193 -.0007 .0059 -.0012 Ti2 .43681 .37260 .85520 .21 .0153 .0135 .0135 .0193 -.0007 .0059 -.0012 Ca3 .30325 .10791 .5262 .60 .0179 .0155 .0157 .0219 -.0036 .0053 -.0002 Na3 .30325 .10791 .5262 .40 .0179 .0155 .0157 .0219 -.0036 .0053 -.0002 Ca4 .4263 .3797 .3416 .22 .0213 .0181 .0220 .0240 -.0064 .0069 -.0026 Na4 .4263 .3797 .3416 .78 .0213 .0181 .0220 .0240 -.0064 .0069 -.0026 Si1 .62284 .16655 .2174 .0106 .0078 .0100 .0137 .0001 .0028 .0003 Si2 .61952 .16812 .6676 .0112 .0092 .0092 .0145 .0004 .0029 .0001 O1 .6374 .1668 .4516 .0315 .033 .051 .011 -.002 .008 .000 O2 .7408 .2628 .2073 .0178 .0104 .013 .029 -.0023 .0051 .0037 O3 .7470 .2508 .7990 .0207 .014 .021 .025 -.0047 .0029 -.005 O4 .6528 .0141 .1661 .0200 .018 .013 .031 .0018 .011 .000 O5 .6288 .0122 .7351 .0213 .021 .013 .029 .0020 .006 .005 O6 .4797 .2205 .0968 .0163 .0071 .016 .023 .0014 .0005 .0023 O7 .4854 .2396 .6534 .0242 .013 .015 .044 .0009 .007 -.005 O8 .6201 .4798 .9538 .75 .0224 .014 .022 .030 .0035 .0045 .005 F8 .6201 .4798 .9538 .25 .0224 .014 .022 .030 .0035 .0045 .005 F9 .3869 .5057 .5943 .0274 .0147 .023 .040 .0025 .0019 -.004