Medaite Gramaccioli C M, Liborio G, Pilati T Acta Crystallographica B37 (1981) 1972-1978 Structure of medaite, Mn6[VSi5O18(OH)]: The presence of a new kind of heteropolysilicate anion Locality: Molinello, Chavari, Liguria, Italy Note: anisoB's from ICSD _database_code_amcsd 0009748 6.712 28.948 7.578 90 95.40 90 P2_1/n atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Mn1 .3700 .02239 .1546 .962 .67 .0013 .00041 .0049 .00002 .0011 -.00005 Ca1 .3700 .02239 .1546 .032 .67 .0013 .00041 .0049 .00002 .0011 -.00005 Fe1 .3700 .02239 .1546 .058 .67 .0013 .00041 .0049 .00002 .0011 -.00005 Mn2 .6808 .31736 .0237 .962 .69 .0023 .00039 .0048 -.00003 .0012 -.00005 Ca2 .6808 .31736 .0237 .032 .69 .0023 .00039 .0048 -.00003 .0012 -.00005 Fe2 .6808 .31736 .0237 .058 .69 .0023 .00039 .0048 -.00003 .0012 -.00005 Mn3 .4556 .13625 .2214 .962 .67 .0013 .00042 .0049 -.00006 .0012 -.00004 Ca3 .4556 .13625 .2214 .032 .67 .0013 .00042 .0049 -.00006 .0012 -.00004 Fe3 .4556 .13625 .2214 .058 .67 .0013 .00042 .0049 -.00006 .0012 -.00004 Mn4 .6687 .08683 .9182 .962 .75 .0019 .00044 .0053 -.00011 .0011 -.00013 Ca4 .6687 .08683 .9182 .032 .75 .0019 .00044 .0053 -.00011 .0011 -.00013 Fe4 .6687 .08683 .9182 .058 .75 .0019 .00044 .0053 -.00011 .0011 -.00013 Mn5 .1412 .07642 .4413 .962 .94 .0035 .00053 .0062 -.00004 .0011 -.00015 Ca5 .1412 .07642 .4413 .032 .94 .0035 .00053 .0062 -.00004 .0011 -.00015 Fe5 .1412 .07642 .4413 .058 .94 .0035 .00053 .0062 -.00004 .0011 -.00015 Mn6 .4742 .25294 .3087 .962 .83 .0027 .00046 .0060 -.00001 .0014 .00010 Ca6 .4742 .25294 .3087 .032 .83 .0027 .00046 .0060 -.00001 .0014 .00010 Fe6 .4742 .25294 .3087 .058 .83 .0027 .00046 .0060 -.00001 .0014 .00010 V .4926 .21363 .8804 .815 .88 .0030 .00049 .0061 -.00002 .0014 -.00001 As .4926 .21363 .8804 .185 .88 .0030 .00049 .0061 -.00002 .0014 -.00001 Si1 .6940 .16672 .5892 .88 .0025 .00049 .0066 -.00011 .0014 .00005 Si2 .6415 .06220 .5159 .80 .0023 .00046 .0057 .00011 .0012 -.00001 Si3 .8652 .01208 .2289 .86 .0024 .00049 .0061 .00002 .0011 -.00001 Si4 .8158 -.09403 .1653 .83 .0023 .00049 .0057 -.00007 .0014 .00002 Si5 .0371 -.14571 -.1141 .84 .0018 .00050 .0062 .00001 .0013 .00004 O1 .6544 .25772 .8557 1.05 .0053 .00050 .0073 -.00008 .0021 -.00019 O2 .4569 .20238 .0889 1.09 .0068 .00048 .0071 -.00025 .0022 .00011 O3 .2796 .22463 .7593 1.17 .0045 .00067 .0074 .00026 .0016 -.00030 O4 .6062 .16425 .7890 1.06 .0048 .00062 .0062 -.00025 .0022 -.00014 O5 .5124 .18469 .4500 1.08 .0054 .00065 .0055 .00024 .0025 0 O6 .8896 .19857 .6003 .91 .0025 .00047 .0073 -.00033 .0010 .00000 O7 .7529 .11262 .5523 1.07 .0037 .00054 .0079 -.00004 .0003 -.00006 O8 .4475 .06913 .3759 1.03 .0041 .00061 .0061 -.00028 .0018 -.00017 O9 .5989 .04201 .7042 .95 .0028 .00056 .0063 .00018 .0012 .00006 O10 .8053 .03026 .4235 1.05 .0042 .00060 .0062 .00038 .0000 -.00012 O11 .0747 .03697 .2093 1.00 .0025 .00049 .0088 -.00033 .0019 -.00021 O12 .6854 .02299 .0754 .87 .0033 .00049 .0057 .00008 .0013 .00018 O13 .8978 -.04393 .2448 .95 .0025 .00043 .0084 -.00030 .0005 -.00028 O14 .6306 -.09027 .0132 .86 .0020 .00055 .0057 .0006 .0015 .00006 O15 .7787 -.12081 .3443 1.04 .0064 .00049 .0062 -.00006 .0010 .00011 O16 .0031 -.11675 .0684 .91 .0028 .00053 .0062 .00013 .0015 -.00011 O17 .2526 -.12771 -.1532 1.01 .0028 .00063 .0067 -.00016 .0020 -.00024 O18 .8647 -.13917 -.2766 .90 .0039 .00052 .0052 -.00008 .0009 -.00001 O19 .0326 -.20096 -.0516 1.30 .0108 .00055 .0064 -.00008 .0012 -.00011 H .967 -.215 -.159 1.3