data_global _amcsd_formula_title 'CaCl2*4H2O' loop_ _publ_author_name 'Leclaire A' 'Borel M' 'Monier J' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 36 _journal_year 1980 _journal_page_first 2757 _journal_page_last 2759 _publ_section_title ; La Forme gamma du Dichlorure de Calcium Tetrahydrate _cod_database_code 1001110 ; _database_code_amcsd 0009723 _chemical_formula_sum 'Ca Cl2 O4 H8' _cell_length_a 6.1387 _cell_length_b 7.6669 _cell_length_c 8.9014 _cell_angle_alpha 90 _cell_angle_beta 111.00 _cell_angle_gamma 90 _cell_volume 391.117 _exptl_crystal_density_diffrn 1.554 _symmetry_space_group_name_H-M 'P 1 21/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-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 Ca1 0.00000 0.00000 0.00000 Cl1 0.29901 0.27899 0.07381 O1 0.31106 -0.19653 0.07661 O2 0.00429 -0.00152 0.26223 H1 0.41300 0.21800 0.17000 H2 0.40700 -0.22000 0.01400 H3 0.09600 0.05700 0.33400 H4 -0.10300 -0.03700 0.30200