data_global _chemical_name_mineral 'Lavoisierite' loop_ _publ_author_name 'Orlandi P' 'Biagioni C' 'Pasero M' 'Mellini M' _journal_name_full 'Physics and Chemistry of Minerals' _journal_volume 40 _journal_year 2013 _journal_page_first 239 _journal_page_last 249 _publ_section_title ; Lavoisierite, Mn2+8[Al10(Mn3+Mg)][Si11P]O44(OH)12, a new mineral from Piedmont, Italy: the link between "ardennite" and sursassite ; _database_code_amcsd 0019788 _chemical_compound_source 'Piedmontese Nappe from Punta Gensane, Viu Valley, Western Alps, Italy' _chemical_formula_sum 'Mn6.72 Ca.84 Mg2.6 Al9.84 Si11.5 P.5 O56 H12' _cell_length_a 8.6891 _cell_length_b 5.7755 _cell_length_c 36.9504 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1854.315 _exptl_crystal_density_diffrn 3.543 _symmetry_space_group_name_H-M 'P n m m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x,1/2-y,z' '-x,1/2+y,-z' '-x,1/2+y,1/2+z' 'x,1/2-y,1/2-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 MnA1 0.86890 0.25000 0.70330 0.58000 0.00770 CaA1 0.86890 0.25000 0.70330 0.42000 0.00770 MnA2 0.42670 0.75000 0.70586 0.70000 0.00680 MgA2 0.42670 0.75000 0.70586 0.30000 0.00680 MnA3 0.78410 0.75000 0.45668 0.74000 0.00730 MgA3 0.78410 0.75000 0.45668 0.26000 0.00730 MnA4 0.75810 0.75000 0.54683 0.76000 0.00650 MgA4 0.75810 0.75000 0.54683 0.24000 0.00650 MnM1 0.13270 0.00550 0.75000 0.50000 0.00540 MgM1 0.13270 0.00550 0.75000 0.50000 0.00540 AlM2 0.50000 0.00000 0.50000 0.98000 0.00500 MnM2 0.50000 0.00000 0.50000 0.02000 0.00500 AlM3 0.81660 0.00010 0.62447 0.97000 0.00320 MnM3 0.81660 0.00010 0.62447 0.03000 0.00320 AlM4 0.31530 -0.00120 0.62469 1.00000 0.00370 SiT1 0.42130 0.75000 0.42329 1.00000 0.00350 SiT2 0.05220 0.75000 0.67290 1.00000 0.00330 SiT3 0.53840 0.25000 0.67216 1.00000 0.00370 SiT4 0.77230 0.75000 0.75000 0.50000 0.00440 PT4 0.77230 0.75000 0.75000 0.50000 0.00440 SiT5 0.09320 0.75000 0.57618 1.00000 0.00320 SiT6 0.84410 0.25000 0.50173 1.00000 0.00520 SiT7 0.48000 0.25000 0.75000 1.00000 0.00400 O1 0.43960 0.01640 0.66670 1.00000 0.00520 O-H2 0.96450 0.25000 0.53610 1.00000 0.00810 O3 0.67050 0.75000 0.71540 1.00000 0.01210 O4 0.94640 -0.02410 0.66570 1.00000 0.00570 O5 0.50950 0.75000 0.46340 1.00000 0.00590 O6 0.11590 0.25000 0.71580 1.00000 0.01020 O7 0.92680 0.75000 0.59760 1.00000 0.00590 O8 0.70380 0.25000 0.65060 1.00000 0.00530 O9 0.59740 0.25000 0.71540 1.00000 0.00680 O10 0.74020 -0.98770 0.50070 1.00000 0.00880 O-H11 0.92890 0.25000 0.60660 1.00000 0.00610 O-H12 0.43120 0.75000 0.60650 1.00000 0.00500 O-H13 0.70330 0.75000 0.64180 1.00000 0.00550 O14 0.19230 -0.01740 0.58240 1.00000 0.00640 O15 0.19740 0.75000 0.64490 1.00000 0.00460 O16 0.56720 0.75000 0.39530 1.00000 0.00590 O17 0.13810 0.75000 0.71340 1.00000 0.01110 O-H18 0.48640 0.25000 0.46650 1.00000 0.00730 O-H19 0.19860 0.25000 0.64180 1.00000 0.00620 O20 0.31370 -0.02450 0.41670 1.00000 0.00510 O21 0.96270 0.25000 0.46680 1.00000 0.00660 O22 0.87690 -0.02510 0.75000 1.00000 0.01510 O23 0.38120 0.01000 0.75000 1.00000 0.00670