#------------------------------------------------------------------------------ #$Date: 2011-09-28 15:24:46 +0100 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/02/2000203.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2000203 loop_ _publ_author_name 'K\"all, P.-O.' 'Grins, J.' 'Nygren, M.' _publ_section_title ; Structure of the Nd U-phase, Nd~3~Al~3.5~Si~2.5~O~12.5~N~1.5~; a nitrogen-containing phase of the La~3~Ga~5~GeO~14~ structure type ; _journal_issue 10 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 2015 _journal_page_last 2019 _journal_volume 47 _journal_year 1991 _chemical_formula_sum 'Al3.5 N1.5 Nd3 O12.5 Si2.5' _chemical_formula_weight 818.4 _symmetry_cell_setting trigonal _symmetry_space_group_name_Hall 'P 3 2"' _symmetry_space_group_name_H-M 'P 3 2 1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 1 _cell_length_a 7.974(2) _cell_length_b 7.974(2) _cell_length_c 4.8750(10) _cell_volume 268.5(2) _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.7107 _exptl_absorpt_coefficient_mu 14.99 _exptl_crystal_density_diffrn 5.06 _exptl_crystal_F_000 371 _[local]_cod_data_source_file ab0206.cif _[local]_cod_data_source_block ab0206a loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Nd .41390(10) .0 .0 .00910(10) Al .0 .0 .0 .0098(9) Si .3333 .6667 .5389(6) .0078(6) Al2 .7574(4) .0 .5 .0114(8) O1 .3333 .6667 .2043(13) .0108(14) O2 .4624(8) .3044(7) .3243(7) .0140(19) O3 .2205(7) .0898(7) .7606(9) .018(2) _cod_database_code 2000203