data_global _chemical_name_mineral 'Hopeite' loop_ _publ_author_name 'Herschke L' 'Enkelmann V' 'Lieberwirth I' 'Wenger G' _journal_name_full 'Chemistry - A European Journal' _journal_volume 10 _journal_year 2004 _journal_page_first 2795 _journal_page_last 2803 _publ_section_title ; The role of hydrogen bonding in the crystal structures of zinc phosphate hydrates Note: beta-hopeite ; _database_code_amcsd 0019556 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Zn3 P2 O13 H8' _cell_length_a 5.0266 _cell_length_b 10.6060 _cell_length_c 18.2946 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 975.324 _exptl_crystal_density_diffrn 3.229 _symmetry_space_group_name_H-M 'P b n m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,y,1/2-z' '-x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-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 Zn1 0.20746 0.35707 -0.00075 0.01330 Zn2 0.42690 0.73637 -0.25000 0.01580 P1 0.27470 0.60280 -0.09423 0.01240 O1 0.14380 0.47480 -0.07816 0.02130 O2 0.35840 0.19860 -0.03994 0.01630 O3 0.42770 0.39950 0.08000 0.02950 O4 0.21540 0.64000 -0.17250 0.02040 O5 0.74200 0.60650 -0.24983 0.02300 O6 0.15150 0.88610 -0.25000 0.02700 O7 0.66570 0.83630 -0.33060 0.02770 H1 0.72200 0.49900 -0.25017 0.05000 H2 -0.02790 0.86120 -0.25000 0.05000 H3 0.22240 0.98420 -0.25000 0.05000 H4 0.55590 0.90450 -0.35250 0.05000 H5 0.63130 0.77380 -0.36210 0.05000 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 Zn1 0.01300 0.01460 0.01230 -0.00050 -0.00070 0.00042 Zn2 0.01550 0.01570 0.01610 -0.00120 0.00000 0.00000 P1 0.01300 0.01710 0.00710 -0.00030 -0.00070 -0.00100 O1 0.03600 0.01530 0.01220 -0.00280 -0.00490 0.00060 O2 0.01600 0.01590 0.01710 0.00270 -0.00580 -0.00380 O3 0.01500 0.05700 0.01650 0.00710 -0.00430 -0.01190 O4 0.01870 0.03300 0.00890 -0.00530 -0.00190 0.00660 O5 0.02000 0.02400 0.02500 0.00400 0.00000 0.00000 O6 0.05000 0.05000 0.05000 0.00000 0.00000 0.00000 O7 0.02300 0.01900 0.03900 0.00400 0.00000 0.00000