Howieite Wenk H R American Mineralogist 59 (1974) 86-97 Howieite, a new type of chain silicate _database_code_amcsd 0000396 10.170 9.774 9.589 91.22 70.76 108.09 P-1 atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Si11 -.27392 .08663 .01664 .96 .00117 .00183 .00128 .00055 -.00023 .00009 Ti11 -.27392 .08663 .01664 .04 .00117 .00183 .00128 .00055 -.00023 .00009 Si12 -.27312 .07690 .32831 .00131 .00219 .00126 .00045 -.00044 -.00040 Si21 .00065 .22071 .41972 .00134 .00185 .00127 .00083 -.00036 -.00015 Si22 -.00205 .21802 -.26243 .00136 .00192 .00110 .00072 -.00046 -.00019 Si31 .27037 .33955 -.16660 .00095 .00222 .00141 .00075 -.00039 -.00025 Si32 .27346 .34722 .14394 .00136 .00251 .00122 .00122 -.00022 -.00019 Fe11 -.45599 .29345 .23699 .00155 .00302 .00191 .00087 -.00072 -.00005 Fe12 -.46434 .26095 -.42833 .00101 .00175 .00129 .00048 -.00026 -.00011 Fe13 -.46138 .27582 -.09654 .00160 .00307 .00155 .00106 -.00038 -.00018 Fe21 -.15485 .42838 .30607 .00121 .00233 .00138 .00050 -.00022 .00003 Mn22 -.15716 .42405 -.36488 .695 .00127 .00252 .00154 .00068 -.00032 -.00026 Mg22 -.15716 .42405 -.36488 .225 .00127 .00252 .00154 .00068 -.00032 -.00026 Al22 -.15716 .42405 -.36488 .080 .00127 .00252 .00154 .00068 -.00032 -.00026 Mn23 -.14897 .43047 -.03362 .795 .00087 .00193 .00132 .00038 -.00035 -.00006 Al23 -.14897 .43047 -.03362 .230 .00087 .00193 .00132 .00038 -.00035 -.00006 Na 0 0 0 .00749 .01429 .00756 .00859 .00039 .00306 O11 .4140 .0524 -.0256 .0018 .0034 .0050 .0004 -.0013 -.0001 O12 .3627 .0755 .3153 .0065 .0041 .0067 .0012 -.0022 .0005 O13 .3960 .0723 -.4100 .0022 .0017 .0029 .0000 .0002 .0000 O21 -.3179 .2321 .0248 .0023 .0018 .0026 .0007 -.0007 .0007 O22 -.3285 .2176 .3597 .0019 .0018 .0026 .0008 -.0002 .0003 O23 -.3408 .2244 -.3133 .0018 .0030 .0027 .0010 -.0006 -.0001 O31 -.0361 .3832 .0989 .0013 .0027 .0026 .0007 -.0005 .0002 O32 -.0277 .3742 .4293 .0019 .0025 .0025 .0011 -.0009 -.0004 O33 -.0300 .3714 -.2481 .0019 .0021 .0018 .0010 -.0004 .0000 O41 .2651 -.4892 .1604 .0023 .0029 .0018 .0017 -.0007 -.0001 O42 .2857 -.4587 .4857 .0022 .0038 .0026 .0014 -.0009 -.0002 O43 .2676 -.4960 -.1790 .0024 .0028 .0026 .0014 -.0003 -.0005 O51 -.4313 -.3249 .2404 .0013 .0035 .0028 .0010 -.0006 -.0005 O52 -.4484 -.3462 -.4530 .0058 .0057 .0031 .0036 -.0025 -.0010 O53 -.4364 -.3414 -.1071 .0014 .0034 .0026 .0011 -.0001 .0004 O61 -.1288 .0996 .3781 .0025 .0030 .0040 .0010 -.0024 -.0005 O62 -.1342 .0952 -.1351 .0019 .0032 .0021 .0008 .0000 .0002 O71 .1601 .2391 .2938 .0025 .0035 .0020 .0015 -.0005 -.0001 O72 .1506 .2300 -.2338 .0024 .0033 .0033 .0013 -.0016 -.0014 O8 -.2084 .0703 .1478 .0018 .0038 .0020 .0014 -.0009 -.0006 O9 .0047 .1631 -.4239 .0029 .0031 .0010 .0016 -.0005 -.0002 O10 .2094 .2782 .0107 .0024 .0037 .0015 .0015 -.0003 -.0002