Ten Layered Hexagonal Perovskite Sr5Ru5−xO15(x= 0.90), a Weak Ferromagnet with a Giant Coercive FieldHcσim 12 T
Yamamoto, Ayako; Hashizume, Daisuke; Katori, Hiroko Aruga; Sasaki, Takahiko; Ohmichi, Eiji; Nishizaki, Terukazu; Kobayashi, Norio; Takagi, Hidenori; Chemistry of Materials 22 (2010) 5712–; doi:10.1021/cm1017954

data_4000913
_publ_section_title
;
 Ten Layered Hexagonal Perovskite Sr5Ru5&#x2212;xO15(x= 0.90), a Weak
 Ferromagnet with a Giant Coercive FieldHc\sim 12 T
;
_journal_issue                   20
_journal_name_full               'Chemistry of Materials'
_journal_page_first              5712
_journal_paper_doi               10.1021/cm1017954
_journal_volume                  22
_journal_year                    2010
_chemical_formula_sum            'O3 Ru0.821 Sr'
_chemical_formula_weight         236.69
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           194
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            10
_cell_length_a                   5.5600(11)
_cell_length_b                   5.5600(11)
_cell_length_c                   22.830(5)
_cell_measurement_temperature    300
_cell_volume                     611.2(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      300
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.972
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0624
_diffrn_reflns_av_sigmaI/netI    0.0200
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            10531
_diffrn_reflns_theta_full        29.98
_diffrn_reflns_theta_max         29.98
_diffrn_reflns_theta_min         3.57
_exptl_absorpt_coefficient_mu    27.712
_exptl_absorpt_correction_T_max  0.5327
_exptl_absorpt_correction_T_min  0.1399
_exptl_crystal_density_diffrn    5.939
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             981
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.488
_refine_diff_density_min         -1.309
_refine_diff_density_rms         0.259
_refine_ls_extinction_coef       0.0052(14)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.429
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     35
_refine_ls_number_reflns         385
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.429
_refine_ls_R_factor_all          0.0551
_refine_ls_R_factor_gt           0.0535
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+21.7209P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1139
_refine_ls_wR_factor_ref         0.1145
_reflns_number_gt                374
_reflns_number_total             385
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cm1017954_si_004.cif
_cod_data_source_block           SrRuO3-300K
_cod_database_code               4000913