data_global _chemical_name_mineral 'Antigorite-T' loop_ _publ_author_name 'Dodony I' 'Posfai M' 'Buseck P R' _journal_name_full 'American Mineralogist' _journal_volume 87 _journal_year 2002 _journal_page_first 1443 _journal_page_last 1457 _publ_section_title ; Revised structure models for antigorite: An HRTEM study Note: n = 17 ; _database_code_amcsd 0019084 _chemical_formula_sum 'Mg48 Si34 O147' _cell_length_a 43.50 _cell_length_b 9.23 _cell_length_c 7.27 _cell_angle_alpha 90 _cell_angle_beta 92 _cell_angle_gamma 84.75 _cell_volume 2904.910 _exptl_crystal_density_diffrn 2.557 _symmetry_space_group_name_H-M 'P 1' loop_ _space_group_symop_operation_xyz 'x,y,z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Mg1 0.44287 0.02441 0.32461 Mg2 0.44297 0.69072 0.32449 Mg3 0.44297 0.35802 0.32449 Mg4 0.31936 0.08617 0.43602 Mg5 0.38143 0.55514 0.39167 Mg6 0.38153 0.22144 0.39159 Mg7 0.31946 0.75247 0.43596 Mg8 0.31946 0.41977 0.43596 Mg9 0.38153 0.88874 0.39159 Mg10 0.19403 0.14884 0.45612 Mg11 0.25684 0.61743 0.45752 Mg12 0.25694 0.28373 0.45750 Mg13 0.19413 0.81514 0.45614 Mg14 0.19413 0.48244 0.45614 Mg15 0.25694 0.95103 0.45750 Mg16 0.06825 0.21173 0.38470 Mg17 0.13111 0.68030 0.43182 Mg18 0.13121 0.34660 0.43188 Mg19 0.06836 0.87803 0.38479 Mg20 0.06836 0.54533 0.38479 Mg21 0.13121 0.01390 0.43188 Mg22 0.50548 0.50138 0.27486 Mg23 0.50538 0.83508 0.27499 Mg24 0.50538 0.16778 0.27499 Mg25 0.62899 0.43962 0.16346 Mg26 0.56692 0.97066 0.20780 Mg27 0.56682 0.30436 0.20789 Mg28 0.62889 0.77332 0.16351 Mg29 0.62889 0.10602 0.16351 Mg30 0.56682 0.63706 0.20789 Mg31 0.81713 0.17919 0.16759 Mg32 0.87999 0.64776 0.21468 Mg33 0.87999 0.98046 0.21468 Mg34 0.81713 0.51189 0.16759 Mg35 0.00494 0.25163 0.37693 Mg36 0.94272 0.78274 0.28460 Mg37 0.94262 0.11644 0.28447 Mg38 0.00484 0.58533 0.37677 Mg39 0.00484 0.91803 0.37677 Mg40 0.94262 0.44914 0.28447 Mg41 0.75431 0.37695 0.14336 Mg42 0.69151 0.90836 0.14196 Mg43 0.69141 0.24206 0.14197 Mg44 0.75421 0.71065 0.14333 Mg45 0.75421 0.04335 0.14333 Mg46 0.69141 0.57476 0.14197 Mg47 0.88009 0.31406 0.21477 Mg48 0.81723 0.84549 0.16765 Si1 0.39091 0.38373 -0.00783 Si2 0.44890 0.85473 -0.07920 Si3 0.44890 0.18807 -0.07920 Si4 0.39091 0.71706 -0.00783 Si5 0.27196 0.44321 0.06937 Si6 0.33148 0.91345 0.04156 Si7 0.33148 0.24678 0.04156 Si8 0.27196 0.77654 0.06937 Si9 0.15209 0.50314 0.05947 Si10 0.21211 0.97314 0.07534 Si11 0.21211 0.30647 0.07534 Si12 0.15209 0.83648 0.05947 Si13 0.03224 0.56308 -0.03762 Si14 0.09208 0.03315 0.02178 Si15 0.09208 0.36648 0.02178 Si16 0.03224 0.89641 -0.03762 Si17 0.55734 0.14212 0.60726 Si18 0.49935 0.67111 0.67863 Si19 0.49935 0.33778 0.67863 Si20 0.55734 0.80878 0.60726 Si21 0.67629 0.08263 0.53006 Si22 0.61677 0.61240 0.55787 Si23 0.61677 0.27906 0.55787 Si24 0.67629 0.74930 0.53006 Si25 0.85616 0.15936 0.57765 Si26 0.91601 0.62943 0.63704 Si27 0.97552 0.43301 0.71798 Si28 0.97552 0.09968 0.71798 Si29 0.79615 0.02270 0.53996 Si30 0.73614 0.55271 0.52409 Si31 0.73614 0.21937 0.52409 Si32 0.79615 0.68937 0.53996 Si33 0.91601 0.96277 0.63704 Si34 0.85616 0.49269 0.57765 O1 0.00342 0.49847 -0.15486 O2 0.00342 0.98977 -0.15486 O3 0.39758 0.38039 -0.78634 O4 0.45721 0.85058 -0.85971 O5 0.44681 0.02245 -0.15926 O6 0.38942 0.55114 -0.08828 O7 0.42673 0.53248 0.48196 O8 0.39795 0.04688 0.22243 O9 0.45763 0.51703 0.14898 O10 0.47412 0.26292 0.79971 O11 0.41666 0.79187 -0.11955 O12 0.42693 0.86509 0.48173 O13 0.41666 0.28317 -0.11955 O14 0.42693 0.19969 0.48173 O15 0.45721 0.18391 -0.85971 O16 0.39758 0.71372 -0.78634 O17 0.27530 0.44154 -0.70696 O18 0.33649 0.91094 -0.73555 O19 0.33059 0.08056 -0.03905 O20 0.27167 0.61002 -0.01119 O21 0.36407 0.06382 0.54239 O22 0.30083 0.59544 0.57970 O23 0.27553 0.10809 0.30189 O24 0.33679 0.57746 0.27327 O25 0.35851 0.32094 -0.05992 O26 0.29981 0.85030 -0.02178 O27 0.36427 0.39642 0.54224 O28 0.30103 0.92804 0.57962 O29 0.29981 0.34160 -0.02178 O30 0.35851 0.81224 -0.05992 O31 0.30103 0.26264 0.57962 O32 0.36427 0.73102 0.54224 O33 0.33649 0.24427 -0.73555 O34 0.27530 0.77487 -0.70696 O35 0.15207 0.50316 -0.71714 O36 0.21377 0.97231 -0.70082 O37 0.21243 0.13964 -0.00494 O38 0.15303 0.66934 -0.02032 O39 0.23719 0.12726 0.59377 O40 0.17332 0.65920 0.58456 O41 0.15217 0.16977 0.29170 O42 0.21393 0.63889 0.30804 O43 0.24070 0.37985 -0.00522 O44 0.18135 0.90953 -0.01029 O45 0.23739 0.45986 0.59376 O46 0.17352 0.99180 0.58463 O47 0.18135 0.40083 -0.01029 O48 0.24070 0.87115 -0.00522 O49 0.17352 0.32640 0.58463 O50 0.23739 0.79446 0.59376 O51 0.21377 0.30564 -0.70082 O52 0.15207 0.83649 -0.71714 O53 0.02885 0.56477 -0.81695 O54 0.09038 0.03401 -0.75589 O55 0.09362 0.19905 -0.05729 O56 0.03438 0.72867 -0.11575 O57 0.10939 0.19116 0.55211 O58 0.04558 0.72307 0.49650 O59 0.09041 0.70066 0.25291 O60 0.12193 0.43925 -0.03698 O61 0.06258 0.96892 -0.08522 O62 0.10959 0.52376 0.55225 O63 0.04578 0.05567 0.49671 O64 0.06258 0.46022 -0.08522 O65 0.12193 0.93055 -0.03698 O66 0.04578 0.39027 0.49671 O67 0.10959 0.85836 0.55225 O68 0.09038 0.36734 -0.75589 O69 0.55066 0.14545 0.38577 O70 0.49104 0.67527 0.45914 O71 0.50144 0.50340 0.75869 O72 0.55883 0.97470 0.68771 O73 0.52162 0.99331 0.11752 O74 0.55040 0.47892 0.37704 O75 0.49071 0.00876 0.45049 O76 0.53159 0.73397 0.71898 O77 0.52142 0.66071 0.11774 O78 0.53159 0.24267 0.71898 O79 0.52142 0.32611 0.11774 O80 0.49104 0.34193 0.45914 O81 0.55066 0.81212 0.38577 O82 0.67295 0.08431 0.30639 O83 0.61175 0.61491 0.33498 O84 0.61766 0.44529 0.63848 O85 0.67657 0.91583 0.61062 O86 0.58428 0.46198 0.05708 O87 0.64751 0.93036 0.01978 O88 0.67282 0.41770 0.29758 O89 0.61156 0.94834 0.32620 O90 0.58973 0.20490 0.65935 O91 0.64844 0.67555 0.62121 O92 0.58408 0.12938 0.05723 O93 0.64731 0.59776 0.01986 O94 0.64844 0.18425 0.62121 O95 0.58973 0.71360 0.65935 O96 0.64731 0.26316 0.01986 O97 0.58408 0.79478 0.05723 O98 0.61175 0.28157 0.33498 O99 0.67295 0.75097 0.30639 O100 0.79618 0.02269 0.31657 O101 0.73448 0.55354 0.30025 O102 0.73582 0.38620 0.60437 O103 0.79522 0.85650 0.61975 O104 0.77503 0.86660 0.01491 O105 0.79618 0.35602 0.30777 O106 0.73441 0.88690 0.29143 O107 0.70755 0.14599 0.60465 O108 0.76689 0.61631 0.60972 O109 0.77483 0.53400 0.01484 O110 0.76689 0.12501 0.60972 O111 0.70755 0.65469 0.60465 O112 0.77483 0.19940 0.01484 O113 0.73448 0.22020 0.30025 O114 0.79618 0.68935 0.31657 O115 0.91939 0.96107 0.41638 O116 0.85787 0.49184 0.35532 O117 0.85463 0.32679 0.65672 O118 0.91387 0.79717 0.71518 O119 0.83896 0.33463 0.04736 O120 0.90277 0.80272 0.10297 O121 0.91953 0.29434 0.40769 O122 0.85794 0.82514 0.34656 O123 0.82632 0.08660 0.63641 O124 0.88566 0.55692 0.68465 O125 0.83875 0.00203 0.04722 O126 0.90256 0.47012 0.10276 O127 0.88566 0.06562 0.68465 O128 0.82632 0.59530 0.63641 O129 0.90256 0.13552 0.10276 O130 0.83875 0.66743 0.04722 O131 0.85787 0.15850 0.35532 O132 0.91939 0.62774 0.41638 O133 0.98058 0.43048 0.49959 O134 0.97279 0.26771 0.79497 O135 0.96628 0.27096 0.18159 O136 0.98078 0.76371 0.49099 O137 0.94476 0.02738 0.75429 O138 0.96608 0.93836 0.18131 O139 0.94476 0.53608 0.75429 O140 0.96608 0.60376 0.18131 O141 0.98058 0.09715 0.49959 O142 0.02885 0.89810 -0.81695 O143 0.02940 0.23944 0.18618 O144 0.47417 0.77138 0.79993 O145 0.71116 0.39853 0.00571 O146 0.71095 0.06593 0.00571 O147 0.71095 0.73133 0.00571