#------------------------------------------------------------------------------ #$Date: 2011-07-01 21:30:00 +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_1000274 _cod_database_code ? _structure_refined 'no' _phase_name 'potassium iron selenide' _phase_formula K0.75Fe1.66Se2 _chemical_formula_sum 'K0.75 Fe1.66 Se2' _symmetry_point_group_name_H-M '4/m m m' _cell_length_a 3.8912 _cell_length_b 3.8912 _cell_length_c 14.1390 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 loop_ _publ_author_name 'Ying, J.J.' 'Wang, X.F.' 'Luo, X.G.' 'Wang, A.F.' 'Zhang, M.' 'Yan, Y.J.' 'Xiang, Z.J.' 'Liu, R.H.' 'Cheng, P.' 'Ye, G.J.' 'Chen, X.H.' _publ_section_title ; Superconductivity and magnetic properties of single crystals of K0.75Fe1.66Se2 and Cs0.81Fe1.61Se2 ; _journal_name_full 'Physical Review B' _journal_volume 83 _journal_issue 21 _journal_article_reference 212502 _journal_pages_number 4 _journal_year 2011 _phase_density ? _prop_measurement_method 'RC' _prop_conditions_magnetic_field 0 _prop_superconducting_critical_temperature_onset 31 _prop_superconducting_zero_resistivity_temperature 28.7 _prop_electric_resistivity_rhoeij 'rhoeij' _prop_superconducting_critical_field2_Hc2i 'Hc2i' loop_ _prop_data_label _prop_data_tensorial_index _prop_data_value _prop_conditions_temperature rhoeij 11 170000 125 rhoeij 22 170000 125 rhoeij 33 ? 125 rhoeij 11 70000 298 rhoeij 22 70000 298 rhoeij 33 ? 298 Hc2i 1 208 0 Hc2i 2 208 0 Hc2i 3 67 0