Kagomé lattices as cathode: Effect of particle size and fluoride substitution on electrochemical lithium insertion in sodium- and ammonium Jarosites
Sandineni, Prashanth; Yaghoobnejad Asl, Hooman; Choudhury, Amitava; Journal of Solid State Chemistry 242 (2016) 78–86; doi:10.1016/j.jssc.2016.02.022

data_1561375
_publ_section_title
;
 Kagom\'e lattices as cathode: Effect of particle size and fluoride
 substitution on electrochemical lithium insertion in sodium- and ammonium
 Jarosites
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              78
_journal_page_last               86
_journal_paper_doi               10.1016/j.jssc.2016.02.022
_journal_volume                  242
_journal_year                    2016
_chemical_formula_moiety         'Fe3 H10 N O14 S2'
_chemical_formula_sum            'Fe3 H10 N O14 S2'
_chemical_formula_weight         479.76
_space_group_IT_number           166
_space_group_name_Hall           '-R 3 2"'
_space_group_name_H-M_alt        'R -3 m :H'
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            3
_cell_length_a                   7.317(2)
_cell_length_b                   7.317(2)
_cell_length_c                   17.619(5)
_cell_measurement_reflns_used    1016
_cell_measurement_temperature    571(2)
_cell_measurement_theta_max      26.36
_cell_measurement_theta_min      3.42
_cell_volume                     816.9(4)
_computing_cell_refinement       'Bruker SAINT V7.60A (Bruker, 2008)'
_computing_data_collection       'Bruker SMART V5.631 (Bruker, 2002)'
_computing_data_reduction        'Bruker SAINT V7.60A (Bruker, 2008)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      571(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Smart-Apex CCD area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0335
_diffrn_reflns_av_sigmaI/netI    0.0142
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            2923
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         3.42
_exptl_absorpt_coefficient_mu    4.412
_exptl_absorpt_correction_T_max  0.7192
_exptl_absorpt_correction_T_min  0.4302
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.925
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       diamond
_exptl_crystal_F_000             717
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.450
_refine_diff_density_min         -0.487
_refine_diff_density_rms         0.146
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.293
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     28
_refine_ls_number_reflns         232
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.293
_refine_ls_R_factor_all          0.0241
_refine_ls_R_factor_gt           0.0237
_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^)+(0.0345P)^2^+4.8486P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0676
_refine_ls_wR_factor_ref         0.0686
_reflns_number_gt                229
_reflns_number_total             232
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            JSSC-2016-242-78.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Trigonal' was changed to
'trigonal' in accordance with the built-in table derived from the CIF
Core dictionary named 'cif_core.dic' version 2.4.5 last updated on
2014-11-21.

Automatic conversion script
Id: cif_fix_values 8369 2020-08-20 11:38:08Z andrius 
;
_cod_original_cell_volume        817.0(4)
_cod_original_sg_symbol_H-M      'R-3m  '
_cod_database_code               1561375