data_global _chemical_name_mineral 'Mordenite' loop_ _publ_author_name 'Martucci A' 'Sacerdoti M' 'Cruciani G' 'Dalconi C' _journal_name_full 'European Journal of Mineralogy' _journal_volume 15 _journal_year 2003 _journal_page_first 485 _journal_page_last 493 _publ_section_title ; In situ time resolved synchrotron powder diffraction study of mordenite Sample: T = 450 C ; _database_code_amcsd 0006997 _chemical_formula_sum 'O9.081 Si3.378 Al.617 Fe.002 H2.161' _cell_length_a 18.024 _cell_length_b 20.386 _cell_length_c 7.503 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2756.882 _exptl_crystal_density_diffrn 1.873 _symmetry_space_group_name_H-M 'C m c m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,y,z' '1/2-x,1/2+y,z' 'x,-y,-z' '1/2+x,1/2-y,-z' 'x,y,1/2-z' '1/2+x,1/2+y,1/2-z' '-x,-y,1/2+z' '1/2-x,1/2-y,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,-z' 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 WatA 0.00000 0.50000 0.00000 0.72000 0.10700 WatB 0.00000 0.55900 0.12700 0.26000 0.12500 WatC* 0.44100 0.12500 0.25000 0.13100 0.15100 WatD* 0.50000 0.25100 0.37200 0.11000 0.13900 WatE 0.58600 0.52300 0.25000 0.14600 0.16600 WatG 0.50000 0.31300 0.43400 0.15000 0.13000 WatG* 0.50000 0.31300 0.43400 0.15000 0.13000 WatJ 0.00000 0.07500 -0.02400 0.31400 0.18200 SiT1 0.29900 0.07300 0.03500 0.84440 0.05000 AlT1 0.29900 0.07300 0.03500 0.15420 0.05000 FeT1 0.29900 0.07300 0.03500 0.00060 0.05000 SiT2 0.30800 0.30600 0.03800 0.84440 0.05000 AlT2 0.30800 0.30600 0.03800 0.15420 0.05000 FeT2 0.30800 0.30600 0.03800 0.00060 0.05000 SiT3 0.08800 0.38700 0.25000 0.84440 0.05000 AlT3 0.08800 0.38700 0.25000 0.15420 0.05000 FeT3 0.08800 0.38700 0.25000 0.00060 0.05000 SiT4 0.08700 0.22700 0.25000 0.84440 0.05000 AlT4 0.08700 0.22700 0.25000 0.15420 0.05000 FeT4 0.08700 0.22700 0.25000 0.00060 0.05000 O1 0.12400 0.41400 0.43600 1.00000 0.06800 O2 0.11800 0.19100 0.42800 1.00000 0.06800 O3 0.23600 0.12500 0.98000 1.00000 0.06800 O4 0.08600 0.30600 0.25000 1.00000 0.06800 O5 0.15900 0.19100 0.75000 1.00000 0.06800 O6 0.17700 0.41700 0.75000 1.00000 0.06800 O7 0.23300 0.50000 0.50000 1.00000 0.06800 O8 0.25000 0.25000 0.50000 1.00000 0.06800 O9 0.00000 0.40900 0.25000 1.00000 0.06800 O10 0.00000 0.20500 0.25000 1.00000 0.06800