#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1011274.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1011274 _chemical_name_systematic ; Tetracalcium dialuminium oxide dodecahydrate ; _chemical_name_mineral 'Hydrocalumite' _chemical_compound_source 'from Scawt Hill, Co. Antrim' _chemical_formula_structural '(Ca O)4 Al2 O3 (H2 O)12' _chemical_formula_sum 'H24 Al2 Ca4 O19' _publ_section_title ; Hydrocalumite ((Ca O)4 (Al2 O3) (H2 O)12), a new mineral from Scawt Hill, Co. Antrim. ; loop_ _publ_author_name 'Tilley, C E' 'Megaw, H D' 'Hey, M H' _journal_name_full ; Mineralogical Magazine and Journal of the Mineralogical Society (1876- 1968) ; _journal_coden_ASTM MIASA6 _journal_volume 23 _journal_year 1934 _journal_page_first 607 _journal_page_last 615 _cell_length_a 9.6 _cell_length_b 11.4 _cell_length_c 16.84 _cell_angle_alpha 90 _cell_angle_beta 69 _cell_angle_gamma 90 _cell_volume 1720.6 _cell_formula_units_Z 4 _exptl_crystal_density_meas 2.15 _symmetry_space_group_name_H-M 'P 1 21 1' _symmetry_Int_Tables_number 4 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,1/2+y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z ? ? ? ? _cod_database_code 1011274