data_global _chemical_name_mineral 'Lulzacite' loop_ _publ_author_name 'Leone P' 'Palvadeau P' 'Moelo Y' _journal_name_full 'Chimie de l'etat Solide et Cristallochimie' _journal_volume 3 _journal_year 2000 _journal_page_first 301 _journal_page_last 308 _publ_section_title ; Structure cristalline d'un nouvel hydroxyphosphate naturel de strontium, fer et aluminium (lulzacite), Sr2Fe(Fe0,63Mg0,37)2Al4(PO4)4(OH)10 ; _database_code_amcsd 0018779 _chemical_compound_source 'Saint-Aubin-des-Chateaux, Loire-Atlantique, France' _chemical_formula_sum '(Sr1.92 Ba.08) (P3.92 V.08) Fe2.26 Al4 Mg.74 O26 H4' _cell_length_a 5.457 _cell_length_b 9.131 _cell_length_c 9.769 _cell_angle_alpha 108.47 _cell_angle_beta 91.72 _cell_angle_gamma 97.44 _cell_volume 456.500 _exptl_crystal_density_diffrn 3.553 _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 Sr 0.14060 0.77380 0.41720 0.96000 0.02000 Ba 0.14060 0.77380 0.41720 0.04000 0.02000 P1 0.22920 0.67790 0.76430 0.98000 0.01000 V1 0.22920 0.67790 0.76430 0.02000 0.01000 P2 0.30180 0.07170 0.72470 0.98000 0.01000 V2 0.30180 0.07170 0.72470 0.02000 0.01000 FeM1 0.00000 0.50000 0.00000 1.00000 0.01200 AlM2 0.50000 0.00000 0.00000 1.00000 0.01000 AlM3 0.50000 0.50000 0.50000 1.00000 0.01000 FeM4 0.23780 0.12520 0.27470 0.63000 0.00500 MgM4 0.23780 0.12520 0.27470 0.37000 0.00500 AlM5 0.51260 0.57500 0.16270 1.00000 0.01000 O1 0.54080 0.20150 0.15990 1.00000 0.01100 O2 0.22100 0.53540 0.82030 1.00000 0.01200 O3 0.01260 0.25860 0.20340 1.00000 0.01400 O4 0.26180 0.62330 0.59950 1.00000 0.01400 O5 0.68710 0.76070 0.28420 1.00000 0.01200 O6 0.05140 0.98480 0.64450 1.00000 0.01300 O7 0.49010 0.00680 0.35390 1.00000 0.01600 O8 0.31070 0.08300 0.88550 1.00000 0.01200 O9 0.23470 0.67500 0.14690 1.00000 0.01200 O10 0.36670 0.52160 0.32100 1.00000 0.01000 O11 0.33700 0.40040 0.00940 1.00000 0.01100 O12 0.22250 0.94500 0.08420 1.00000 0.01300 O13 0.71700 0.68200 0.53220 1.00000 0.00500 H1 0.23500 0.45000 0.28000 1.00000 ? H2 0.09600 0.91500 0.03000 1.00000 ?