data_global _chemical_name_mineral 'Chabazite-Ca' loop_ _publ_author_name 'Nakatsuka A' 'Okada H' 'Fujiwara K' 'Nakayama N' 'Mizota T' _journal_name_full 'Microporous and Mesoporous Materials' _journal_volume 102 _journal_year 2007 _journal_page_first 188 _journal_page_last 195 _publ_section_title ; Crystallographic configurations of water molecules and exchangeable cations in a hydrated natural CHA-zeolite (chabazite) ; _database_code_amcsd 0017694 _chemical_compound_source 'Komuro, Ohhito, Shizuoka Prefecture, Japan' _chemical_formula_sum 'Ca1.568 Na.492 Al3.396 Si8.556 O36.471 H24.942' _cell_length_a 9.3943 _cell_length_b 9.3943 _cell_length_c 9.3943 _cell_angle_alpha 94.369 _cell_angle_beta 94.369 _cell_angle_gamma 94.369 _cell_volume 821.456 _exptl_crystal_density_diffrn 2.051 _symmetry_space_group_name_H-M 'R -3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-z,-y' '-z,-x,-y' 'y,x,z' 'y,z,x' '-z,-y,-x' '-x,-y,-z' 'x,z,y' 'z,x,y' '-y,-x,-z' '-y,-z,-x' 'z,y,x' 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 Ca1 0.40700 0.40700 0.40700 0.29300 0.08203 Na1 0.40700 0.40700 0.40700 0.09200 0.08203 Ca2 0.58310 0.58310 0.23110 0.11100 0.04863 Na2 0.58310 0.58310 0.23110 0.03500 0.04863 Ca3 0.20890 0.20890 0.20890 0.13200 0.05877 Na3 0.20890 0.20890 0.20890 0.04100 0.05877 Ca4 0.00000 0.00000 0.00000 0.05200 0.16971 Na4 0.00000 0.00000 0.00000 0.01600 0.16971 Al 0.10460 0.33312 0.87654 0.28300 0.01226 Si 0.10460 0.33312 0.87654 0.71300 0.01226 O1 0.26125 -0.26125 0.00000 1.00000 0.03599 O2 0.15197 -0.15197 0.50000 1.00000 0.02843 O3 0.25347 0.25347 0.89240 1.00000 0.03459 O4 0.02591 0.02591 0.32385 1.00000 0.03301 Wat1 0.80900 0.67200 0.51700 0.34500 0.32676 Wat2 0.50000 0.50000 0.00000 0.75900 0.12614 Wat3 0.25380 0.25380 0.25380 0.55500 0.07384 Wat4 0.31100 0.31100 0.56100 0.41800 0.36096 Wat5 0.36430 -0.36430 0.50000 0.40600 0.39642 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 Ca1 0.07900 0.07900 0.07900 -0.01500 -0.01500 -0.01500 Na1 0.07900 0.07900 0.07900 -0.01500 -0.01500 -0.01500 Ca2 0.04000 0.04000 0.06400 -0.01700 0.00800 0.00800 Na2 0.04000 0.04000 0.06400 -0.01700 0.00800 0.00800 Ca3 0.06100 0.06100 0.06100 0.02200 0.02200 0.02200 Na3 0.06100 0.06100 0.06100 0.02200 0.02200 0.02200 Ca4 0.16000 0.16000 0.16000 -0.04000 -0.04000 -0.04000 Na4 0.16000 0.16000 0.16000 -0.04000 -0.04000 -0.04000 Al 0.01118 0.00953 0.01586 0.00102 0.00117 -0.00056 Si 0.01118 0.00953 0.01586 0.00102 0.00117 -0.00056 O1 0.03060 0.03060 0.04170 -0.00290 -0.01070 -0.01070 O2 0.03560 0.03560 0.01490 0.00760 0.00220 0.00220 O3 0.02270 0.02270 0.05940 0.00840 0.00340 0.00340 O4 0.03130 0.03130 0.03880 0.01310 0.00570 0.00570 Wat1 0.23000 0.42000 0.29000 -0.24000 0.06000 -0.01000 Wat2 0.10200 0.13300 0.13300 -0.04400 -0.04400 0.04400 Wat3 0.07000 0.07000 0.07000 -0.01800 -0.01800 -0.01800 Wat4 0.51000 0.51000 0.10000 -0.01000 0.13000 0.13000 Wat5 0.42000 0.42000 0.34000 0.36000 -0.19000 -0.19000