data_global _amcsd_formula_title 'Pb2Al3Si3O12(OH)' loop_ _publ_author_name 'Dorsam G' 'Liebscher A' 'Wunder B' 'Franz G' 'Gottschalk M' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Abhandlungen' _journal_volume 188 _journal_year 2011 _journal_page_first 99 _journal_page_last 110 _publ_section_title ; Synthesis of Pb-zoisite and Pb-lawsonite ; _database_code_amcsd 0018957 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Pb2 Al3 Si3 O13 H' _cell_length_a 16.4529 _cell_length_b 5.6432 _cell_length_c 10.3631 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 962.183 _exptl_crystal_density_diffrn 5.444 _symmetry_space_group_name_H-M 'P n m a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,y,1/2-z' '1/2-x,-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_U_iso_or_equiv Pbl 0.12520 0.25000 0.56280 0.00710 Pb2 0.03710 0.25000 0.88240 0.01050 Al2 0.38490 0.75000 0.70230 0.00500 Al1 0.24260 -0.00480 0.81150 0.00300 Si1 -0.09110 0.25000 0.60670 0.00500 Si2 0.08140 0.75000 0.71160 0.00300 Si3 0.33230 0.25000 0.57480 0.00300 Ol -0.13990 0.49210 0.64850 0.00700 O2 0.38930 0.48800 0.58650 0.00500 O3 0.13210 -0.01600 0.75880 0.00500 O4 0.27330 0.75000 0.70730 0.00500 O5 0.26100 0.25000 0.68760 0.00300 O6 0.27940 0.25000 0.43940 0.00200 O7 -0.00190 0.25000 0.66730 0.00800 O8 -0.00630 0.75000 0.77140 0.00900 O9 0.08180 0.75000 0.55110 0.00700 O-H10 0.22200 0.25000 0.91900 0.01200