data_global _chemical_name_mineral 'Nickelboussingaultite' loop_ _publ_author_name 'Montgomery H' 'Lingafelter E C' _journal_name_full 'Acta Crystallographica' _journal_volume 17 _journal_year 1964 _journal_page_first 1478 _journal_page_last 1479 _publ_section_title ; The crystal structure of Tutton's salts. II. Magnesium ammonium sulfate hexahydrate and nickel ammonium sulfate hexahydrate ; _database_code_amcsd 0020239 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'N2 H20 Ni S2 O14' _cell_length_a 9.241 _cell_length_b 12.554 _cell_length_c 6.243 _cell_angle_alpha 90 _cell_angle_beta 106.97 _cell_angle_gamma 90 _cell_volume 692.724 _exptl_crystal_density_diffrn 1.894 _symmetry_space_group_name_H-M 'P 1 21/a 1' loop_ _space_group_symop_operation_xyz 'x,y,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 N1 0.13540 0.34520 0.35430 H1 0.07400 0.30500 0.16800 H2 0.19200 0.32300 0.39100 H3 0.08200 0.34700 0.37500 Ni 0.00000 0.00000 0.00000 S 0.40740 0.13690 0.73900 O1 0.41440 0.22720 0.59120 O2 0.54850 0.07540 0.78830 O3 0.27890 0.06710 0.62180 O4 0.38390 0.17740 0.94780 O5 0.16820 0.10710 0.16390 O6 -0.16000 0.11000 0.03570 O7 0.00190 -0.06610 0.29870 H4 0.13700 0.39900 0.33700 H5 0.18700 0.09400 0.32300 H6 0.21400 0.12400 0.11600 H7 -0.24500 0.08900 -0.05600 H8 -0.14600 0.18400 0.02300 H9 -0.08600 -0.05800 0.35200 H10 0.00400 -0.14300 0.33300