data_4117533
loop_
_publ_author_name
'Man-Rong Li'
'Umut Adem'
'Sean R. C. McMitchell'
'Zhongling Xu'
'Chris I. Thomas'
'John E. Warren'
'Duong V. Giap'
'Hongjun Niu'
'Xinming Wan'
'Robert G. Palgrave'
'Florian Schiffmann'
'Furio Cora'
'Ben Slater'
'Tim L. Burnett'
'Markys G. Cain'
'Artem M. Abakumov'
'Gustaaf van Tendeloo'
'Michael F. Thomas'
'Matthew J. Rosseinsky'
'John B. Claridge'
_publ_section_title
;
 A Polar Corundum Oxide Displaying Weak Ferromagnetism at Room Temperature
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3737
_journal_page_last               3747
_journal_volume                  134
_journal_year                    2012
_chemical_formula_sum            Fe6
_chemical_formula_weight         335.08
_cod_original_sg_number          1
_symmetry_cell_setting           triclinic
_cod_original_sg_symbol_Hall     'P 1'
_cod_original_sg_symbol_H-M      'P 1'
_audit_author_name               'John Claridge'
_audit_creation_date             2011-06-24T14:12
_audit_creation_method           'from EXP file using GSAS2CIF'
_audit_update_record
' 2011-06-24T14:12  Initial CIF as created by GSAS2CIF'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                119.9987
_cell_formula_units_Z            1
_cell_length_a                   5.202432
_cell_length_b                   5.202446
_cell_length_c                   7.00725
_cell_volume                     328.494(3)
_computing_structure_refinement  GSAS
_diffrn_radiation_probe          neutron
_exptl_absorpt_correction_T_max  0.96728
_exptl_absorpt_correction_T_min  0.80349
_exptl_absorpt_process_details
;   GSAS Absorption/surface roughness correction: function number 0
 Debye-Scherrer absorption correction
Term (= MU.r/wave) =     0.21758E-01
Correction is not refined.
;
_pd_block_id
2011-06-24T14:12|SAFE_NEUTRON_FINAL_S_phase2|John_Claridge||
_pd_calc_method                  'Rietveld Refinement'
_pd_meas_2theta_fixed            145.00
_pd_meas_number_of_points        16465
_pd_phase_name
'from C:/gsas/MyWork/SFO/Sarah_file/SARAH_OMUTB.EXP'
_pd_proc_info_datetime           2011-06-24T14:12:27
_pd_proc_ls_background_function
;   GSAS Background function number 1 with 12 terms.
 Shifted Chebyshev function of 1st kind
      1:   0.273658     2:  -9.805670E-02 3:   9.481510E-03 4:  -1.770700E-02
      5:   1.123820E-02 6:  -8.159350E-03 7:   1.380600E-04 8:  -1.501290E-02
      9:  -7.039100E-0310:   1.813460E-0311:   3.527100E-0312:  -1.697190E-02
;
_pd_proc_ls_prof_R_factor        0.1237
_pd_proc_ls_prof_wR_expected     0.0391
_pd_proc_ls_prof_wR_factor       0.0614
_pd_proc_number_of_points        16465
_refine_ls_goodness_of_fit_all   1.03
_refine_ls_matrix_type           full
_refine_ls_number_parameters     43
_refine_ls_number_restraints     0
_refine_ls_R_Fsqd_factor         0.09820
_refine_ls_shift/su_max          0.06
_refine_ls_shift/su_mean         0.01
_reflns_d_resolution_high        0.438
_reflns_d_resolution_low         7.007
_reflns_limit_h_max              10
_reflns_limit_h_min              0
_reflns_limit_k_max              6
_reflns_limit_k_min              -5
_reflns_limit_l_max              32
_reflns_limit_l_min              -32
_reflns_number_total             3142
_journal_paper_doi               10.1021/ja208395z
_[local]_cod_data_source_file    ja208395z_si_001_2.cif
_[local]_cod_data_source_block   SAFE_NEUTRON_FINAL_S_phase_2
_[local]_cod_chemical_formula_sum_orig Fe6.00
_cod_original_cell_volume        328.4940(30)
_cod_database_code               4117533
_gsas_exptl_extinct_corr_t_min   1.00000
_gsas_exptl_extinct_corr_t_max   1.00000
_cod_database_fobs_code          4117533
_space_group_IT_number           2
_space_group_name_H-M_alt        'P -1'
_space_group_name_Hall           '-P 1'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_thermal_displace_type
_atom_site_U_iso_or_equiv
_atom_site_symmetry_multiplicity
Fe FE1 0 0 0.21021 0.46 Uiso 0.0053(4) 1
Fe FE2 0.66667 0.33333 0.87687 0.46 Uiso 0.0053(4) 1
Fe FE3 0.33333 0.66667 0.54355 0.46 Uiso 0.0053(4) 1
loop_
_atom_type_symbol
_atom_type_scat_length_neutron
_atom_type_scat_source
_atom_type_number_in_cell
Fe+3 0.9450 International_Tables_Vol_C 6.0
loop_
_pd_block_diffractogram_id
2011-06-24T14:12|SAFE_NEUTRON_FINAL_S_H_01|John_Claridge|POLARIS
2011-06-24T14:12|SAFE_NEUTRON_FINAL_S_H_02|John_Claridge|POLARIS
2011-06-24T14:12|SAFE_NEUTRON_FINAL_S_H_03|John_Claridge|POLARIS
loop_
_space_group_symop_id
_space_group_symop_operation_xyz
1 x,y,z
2 -x,-y,-z+0.305570
3 x,y,z+1/2
4 -x,-y,-z+0.805570
