data_3000625 loop_ _publ_author_name 'Kanzaki, M.' 'Xue, X.' _publ_section_title ; Structural and spectroscopic characterization of keatite (SiO2) ; _journal_name_full 'To be published in Journal of the Ceramic Society of Japan' _chemical_formula_sum 'O2 Si' _chemical_name_common keatite _chemical_name_mineral keatite _space_group_name_Hall 'P 4abw 2nw' _space_group_name_H-M_alt 'P 41 21 2' _cell_angle_alpha 90.000000 _cell_angle_beta 90.000000 _cell_angle_gamma 90.000000 _cell_length_a 7.46237(5) _cell_length_b 7.46237(5) _cell_length_c 8.59612(6) _cell_volume 478.692(6) _diffrn_ambient_pressure 100 _diffrn_ambient_temperature 298 _cod_database_code 3000625 _cod_hold_until_date 2026-04-21 _cod_depositor_requested_release_date 2026-04-21 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z ? ? ? ?