data_global _chemical_name_mineral 'Hiortdahlite' loop_ _publ_author_name 'Bellezza M' 'Merlino S' 'Perchiazzi N' _journal_name_full 'The Canadian Mineralogist' _journal_volume 50 _journal_year 2012 _journal_page_first 531 _journal_page_last 548 _publ_section_title ; Distinct domains in "guarinite" from Monte Somma, Italy: Crystal structures and crystal chemistry Note: "Guarinite" Domain I ; _database_code_amcsd 0019216 _chemical_compound_source 'Monte Somma syenite, Italy' _chemical_formula_sum 'Ca4.64 Na1.62 Zr1.29 Mn.45 Si4 O15 F3' _cell_length_a 10.973 _cell_length_b 10.306 _cell_length_c 7.367 _cell_angle_alpha 90.03 _cell_angle_beta 109.63 _cell_angle_gamma 90.11 _cell_volume 784.696 _exptl_crystal_density_diffrn 3.280 _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 Ca(1) 0.42470 0.37080 0.84300 1.00000 0.01800 Ca(2) 0.30900 0.09640 0.52910 0.71000 0.01900 Na(2) 0.30900 0.09640 0.52910 0.29000 0.01900 Ca(3) 0.93330 0.12640 0.84720 0.71000 0.02100 Zr(3) 0.93330 0.12640 0.84720 0.29000 0.02100 Ca(4) 0.80390 0.39720 0.52700 1.00000 0.01500 Zr 0.29530 0.09730 0.02620 1.00000 0.02000 Ca(5) 0.80910 0.40490 0.02580 0.55000 0.01500 Mn(5) 0.80910 0.40490 0.02580 0.45000 0.01500 NaCa(1) 0.42070 0.37910 0.33780 0.74000 0.02400 CaNa(1) 0.42070 0.37910 0.33780 0.26000 0.02400 NaCa(2) 0.92270 0.12390 0.32200 0.59000 0.01500 CaNa(2) 0.92270 0.12390 0.32200 0.41000 0.01500 Si(1) 0.62310 0.16790 0.22210 1.00000 0.01100 Si(2) 0.62030 0.17110 0.65820 1.00000 0.01100 Si(3) 0.12930 0.31400 0.22840 1.00000 0.01200 Si(4) 0.12210 0.31850 0.65900 1.00000 0.01000 O(1) 0.62100 0.14600 0.44040 1.00000 0.03000 O(2) 0.73890 0.26760 0.23800 1.00000 0.02500 O(3) 0.74710 0.25780 0.76770 1.00000 0.02500 O(4) 0.66290 0.02290 0.17110 1.00000 0.02100 O(5) 0.63710 0.02800 0.73710 1.00000 0.02500 O(6) 0.47920 0.21050 0.09130 1.00000 0.01600 O(7) 0.48460 0.23610 0.64090 1.00000 0.02100 O(8) 0.13970 0.28070 0.45240 1.00000 0.03700 O(9) 0.24700 0.22610 0.21370 1.00000 0.01600 O(10) 0.24110 0.22970 0.79980 1.00000 0.02300 O(11) 0.15810 0.46570 0.19710 1.00000 0.02500 O(12) 0.14750 0.46770 0.68760 1.00000 0.02900 O(13) 0.98850 0.26360 0.09370 1.00000 0.02200 O(14) 0.98160 0.26210 0.64200 1.00000 0.02900 O(15) 0.11470 0.01820 0.94650 1.00000 0.02300 F(16) 0.60800 0.49370 0.93610 1.00000 0.01700 F(17) 0.39110 0.51120 0.58180 1.00000 0.02500 F(18) 0.88800 0.00230 0.58280 1.00000 0.02800