data_global _chemical_name_mineral 'Uralolite' loop_ _publ_author_name 'Mereiter K' 'Niedermayr G' 'Walter F' _journal_name_full 'European Journal of Mineralogy' _journal_volume 6 _journal_year 1994 _journal_page_first 887 _journal_page_last 896 _publ_section_title ; Uralolite, Ca2Be4(PO4)3(OH)3*5H2O: new data and crystal structure ; _database_code_amcsd 0006579 _chemical_formula_sum 'Ca2 Be4 P3 O20 H13' _cell_length_a 6.550 _cell_length_b 16.005 _cell_length_c 15.969 _cell_angle_alpha 90 _cell_angle_beta 101.64 _cell_angle_gamma 90 _cell_volume 1639.646 _exptl_crystal_density_diffrn 2.197 _symmetry_space_group_name_H-M 'P 1 21/n 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '1/2-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_U_iso_or_equiv Ca1 0.87910 0.08290 0.06760 0.01203 Ca2 0.11540 0.08300 0.43780 0.01406 Be1 0.24080 0.26230 0.12680 0.01013 Be2 0.59040 0.16640 0.17660 0.01013 Be3 0.41630 0.16280 0.33150 0.01267 Be4 0.76780 0.26470 0.38550 0.01267 P1 0.31280 0.11520 0.03200 0.00963 P2 0.69040 0.12350 0.48360 0.01001 P3 0.00620 0.21840 0.25700 0.00975 O1 0.17780 0.17140 0.07850 0.01267 O2 0.53510 0.11200 0.08670 0.01267 O3 0.31830 0.14910 -0.05720 0.01393 O4 0.21030 0.03020 0.02470 0.01520 O5 0.83030 0.18090 0.44000 0.01140 O6 0.47730 0.11330 0.42270 0.01267 O7 0.65240 0.16120 0.56670 0.01646 O8 0.80730 0.04210 0.49930 0.01520 O9 0.12740 0.27470 0.20650 0.01393 O10 -0.15310 0.16470 0.19580 0.01393 O11 0.16050 0.16050 0.31490 0.01267 O12 -0.09950 0.27390 0.31240 0.01267 O-H1 0.49210 0.25880 0.16210 0.01267 O-H2 0.51420 0.25750 0.34350 0.01393 O-H3 0.50380 0.11870 0.25370 0.01520 Wat1 0.77270 0.17170 -0.05070 0.03293 Wat2 0.94040 -0.03330 0.16840 0.03166 Wat3 0.24140 0.12990 0.58380 0.02153 Wat4 -0.14630 0.01220 0.32540 0.03420 Wat5 0.12410 0.44490 0.29000 0.07219