data_global _chemical_name_mineral 'Lecoqite-(Y)' loop_ _publ_author_name 'Ben Ali A' 'Awaleh M O' 'Leblanc M' 'Smiri L S' 'Maisonneuve V' 'Houlbert S' _journal_name_full 'Comptes Rendus Chimie' _journal_volume 7 _journal_year 2004 _journal_page_first 661 _journal_page_last 668 _publ_section_title ; Hydrothermal sythesis, crystal structure, thermal behaviour, IR and Raman spectroscopy of Na3Y(CO3)3*6H2O _cod_database_code 9013471 ; _database_code_amcsd 0020217 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Na3 Y C3 O15 H12' _cell_length_a 11.347 _cell_length_b 11.347 _cell_length_c 5.935 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 661.780 _exptl_crystal_density_diffrn 2.238 _symmetry_space_group_name_H-M 'P 63' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x-y,x,1/2+z' '-y,x-y,z' '-x,-y,1/2+z' '-x+y,-x,z' 'y,-x+y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Na 0.37490 0.36340 0.67880 0.02685 Y 0.33333 0.66667 0.90230 0.01659 C 0.12000 0.43600 0.67600 0.02026 O1 0.03130 0.33820 0.56300 0.02280 O2 0.25050 0.48690 0.63400 0.02280 O3 0.09140 0.49290 0.84100 0.02280 Ow1 0.15800 0.17900 0.55500 0.08359 Ow2 0.49300 0.21600 0.67400 0.02913 H1 0.08000 0.10000 0.47000 0.05066 H2 0.12000 0.25000 0.52000 0.05066 H3 0.47000 0.20000 0.85000 0.05066 H4 0.54000 0.17000 0.68000 0.05066 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Na 0.02800 0.03000 0.02500 0.01600 0.00600 0.00600 Y 0.01570 0.01570 0.01840 0.00780 0.00000 0.00000 O1 0.02300 0.01400 0.02800 0.00700 -0.00300 -0.01400 O2 0.02000 0.02100 0.03000 0.01000 -0.00600 -0.00600 O3 0.02500 0.02500 0.02100 0.01300 -0.00300 -0.00500 Ow1 0.04600 0.04400 0.16000 0.02500 -0.02300 -0.01800 Ow2 0.03000 0.03300 0.02500 0.01700 0.00200 -0.00600