data_global _chemical_name_mineral 'Axinite-(Mg)' loop_ _publ_author_name 'Andreozzi G B' 'Lucchesi S' 'Graziani G' _journal_name_full 'European Journal of Mineralogy' _journal_volume 12 _journal_year 2000 _journal_page_first 1185 _journal_page_last 1194 _publ_section_title ; Structural study of magnesioaxinite and its crystal-chemical relations with axinite-group minerals ; _database_code_amcsd 0006850 _chemical_formula_sum 'Si4 B Al2 Mg.96 Mn.035 V.015 Cr.005 Ca1.975 O16 H.95' _cell_length_a 7.1381 _cell_length_b 9.1626 _cell_length_c 8.9421 _cell_angle_alpha 91.903 _cell_angle_beta 98.105 _cell_angle_gamma 77.468 _cell_volume 565.206 _exptl_crystal_density_diffrn 3.170 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Si1 0.21090 0.44980 0.23102 1.00000 0.00400 Si2 0.21846 0.27405 0.52188 1.00000 0.00330 Si3 0.69967 0.25808 0.01122 1.00000 0.00410 Si4 0.64224 0.01769 0.23078 1.00000 0.00370 B 0.46270 0.63470 0.28590 1.00000 0.00490 Al1 0.05319 0.79946 0.25516 1.00000 0.00370 Al2 0.35128 0.93645 0.42062 1.00000 0.00400 Mg 0.76596 0.59547 0.11837 0.96000 0.00710 Mn 0.76596 0.59547 0.11837 0.02000 0.00710 V 0.76596 0.59547 0.11837 0.01500 0.00710 Cr 0.76596 0.59547 0.11837 0.00500 0.00710 Ca1 0.74552 0.34737 0.39304 1.00000 0.00740 Ca2 0.18237 0.10280 0.08373 0.97500 0.00820 Mn2 0.18237 0.10280 0.08373 0.01500 0.00820 O1 0.05080 0.60240 0.19240 1.00000 0.00520 O2 0.23420 0.34280 0.08930 1.00000 0.00690 O3 0.41900 0.48670 0.31150 1.00000 0.00530 O4 0.13870 0.36740 0.36550 1.00000 0.00910 O5 0.02070 0.24180 0.56180 1.00000 0.00510 O6 0.32290 0.38020 0.64620 1.00000 0.00500 O7 0.38170 0.12680 0.49680 1.00000 0.00470 O8 0.53330 0.34220 0.87670 1.00000 0.00500 O9 0.87730 0.15630 0.93280 1.00000 0.00500 O10 0.76860 0.37270 0.13550 1.00000 0.00710 O11 0.60910 0.13400 0.08880 1.00000 0.00850 O12 0.43470 0.98250 0.24300 1.00000 0.00490 O13 0.72200 0.09860 0.38470 1.00000 0.00480 O14 0.79290 0.86950 0.17870 1.00000 0.00610 O15 0.32550 0.74580 0.35500 1.00000 0.00410 O16 0.09580 0.99550 0.32170 1.00000 0.00470 H 0.98900 0.96100 0.61900 0.95000 0.00700