#------------------------------------------------------------------------------ #$Date: 2011-1-11 14:36:00 +0000 $ #$Revision: 001 $ #------------------------------------------------------------------------------ # # This file is available in the Material Properties Open Database (MPOD), # http://www.materialproperties.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_1000106 _cod_database_code ? _structure_refined 'no' _phase_name 'iron pnictide oxide' _phase_formula Fe2As2Ca6(Al0.33Ti0.67)4O11 _chemical_formula_sum ' Fe2 As2 Ca6 Al1.33 Ti2.67 O11' _symmetry_point_group_name_H-M '4/n m m' _cell_length_a 3.8 _cell_length_b 3.8 _cell_length_c 22.572 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 loop_ _publ_author_name 'Ogino, Hiraku' 'Machida, Kenji' 'Yamamoto, Akiyasu' 'Kishio, Kohji' 'Shimoyama, Jun-ichi' 'Tohei, Tetsuya' 'Ikuhara, Yuichi' _publ_section_title ; A new homologous series of iron pnictide oxide superconductors (Fe2As2)(Can+2(Al, Ti)nOy) (n = 2, 3, 4) ; _journal_name_full 'Superconductor Science and Technology' _journal_volume 23 _journal_issue 11 _journal_article_reference 115005 _journal_pages_number 5 _journal_year 2010 _phase_density ? _prop_measurement_method 'RC' _prop_superconducting_critical_temperature_onset 39 _prop_superconducting_critical_temperature_onset_90 ? _prop_superconducting_critical_temperature_mid_50 ? _prop_superconducting_critical_temperature_offset_10 ? _prop_superconducting_critical_temperature_thermodynamic ? _prop_superconducting_zero_resistivity_temperature 25 _prop_superconducting_resistivity_transition_width 15