data_global _chemical_name_mineral 'Goyazite' loop_ _publ_author_name 'Kato T' _journal_name_full 'Mineralogical Journal' _journal_volume 13 _journal_year 1987 _journal_page_first 390 _journal_page_last 396 _publ_section_title ; Further refinement of the goyazite structure ; _database_code_amcsd 0014430 _chemical_compound_source 'Palermo mine, North Groton, New Hampshire, USA' _chemical_formula_sum 'Sr Al3 P2 O14 H7' _cell_length_a 7.015 _cell_length_b 7.015 _cell_length_c 16.558 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 705.657 _exptl_crystal_density_diffrn 3.258 _symmetry_space_group_name_H-M 'R -3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'x,x-y,z' '2/3+x,1/3+x-y,1/3+z' '1/3+x,2/3+x-y,2/3+z' 'y,x,-z' '2/3+y,1/3+x,1/3-z' '1/3+y,2/3+x,2/3-z' '-x+y,y,z' '2/3-x+y,1/3+y,1/3+z' '1/3-x+y,2/3+y,2/3+z' '-x,-x+y,-z' '2/3-x,1/3-x+y,1/3-z' '1/3-x,2/3-x+y,2/3-z' '-y,-x,z' '2/3-y,1/3-x,1/3+z' '1/3-y,2/3-x,2/3+z' 'x-y,-y,-z' '2/3+x-y,1/3-y,1/3-z' '1/3+x-y,2/3-y,2/3-z' 'y,-x+y,-z' '2/3+y,1/3-x+y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' '-x,-y,-z' '2/3-x,1/3-y,1/3-z' '1/3-x,2/3-y,2/3-z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' 'x-y,x,-z' '2/3+x-y,1/3+x,1/3-z' '1/3+x-y,2/3+x,2/3-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 0.00000 0.00000 0.00000 1.00000 0.01267 Al 0.50000 0.50000 0.50000 1.00000 0.00836 P 0.00000 0.00000 0.30750 1.00000 0.00659 O1 0.00000 0.00000 0.40030 1.00000 0.00861 O2 0.21420 -0.21420 -0.05670 1.00000 0.00836 O3 0.12470 -0.12470 0.13710 1.00000 0.00912 H1 0.00000 0.00000 0.46300 0.50000 ? H2 0.19400 0.80600 0.11000 1.00000 ? 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 Sr 0.01651 0.01651 0.00486 0.00826 0.00000 0.00000 Al 0.00660 0.00879 0.01028 0.00439 0.00372 0.00744 P 0.00561 0.00561 0.00875 0.00280 0.00000 0.00000 O1 0.01040 0.01040 0.00514 0.00520 0.00000 0.00000 O2 0.01156 0.01156 0.00667 0.00926 0.00036 -0.00036 O3 0.00585 0.00585 0.01306 0.00108 0.00280 -0.00280