Synthesis-dependent properties of barlowite and Zn-substituted barlowite
Smaha, Rebecca W.; He, Wei; Sheckelton, John P.; Wen, Jiajia; Lee, Young S.; Journal of Solid State Chemistry 268 (2018) 123–129; doi:10.1016/j.jssc.2018.08.016

data_1560769
_publ_section_title
;
 Synthesis-dependent properties of barlowite and Zn-substituted barlowite
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              123
_journal_page_last               129
_journal_paper_doi               10.1016/j.jssc.2018.08.016
_journal_volume                  268
_journal_year                    2018
_chemical_formula_moiety         '1(Br1), Cu4 H6 O6, 1(F1)'
_chemical_formula_sum            'Br Cu4 F H6 O6'
_chemical_formula_weight         455.12
_chemical_name_systematic        barlowite
_space_group_crystal_system      hexagonal
_space_group_IT_number           194
_space_group_name_Hall           '-P 6c 2c'
_space_group_name_H-M_alt        'P 63/m m c'
_atom_sites_solution_hydrogens   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   6.6704(2)
_cell_length_b                   6.6704(2)
_cell_length_c                   9.2864(2)
_cell_measurement_reflns_used    9945
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      20.148
_cell_measurement_theta_min      2.414
_cell_volume                     357.834(17)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.41328
_diffrn_reflns_av_R_equivalents  0.0606
_diffrn_reflns_av_unetI/netI     0.0143
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            14595
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        14.357
_diffrn_reflns_theta_max         20.148
_diffrn_reflns_theta_min         2.050
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.903
_exptl_absorpt_correction_T_max  0.7445
_exptl_absorpt_correction_T_min  0.6672
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0929 before and 0.0790 after correction. The Ratio 
of minimum to maximum transmission is 0.8962. The \l/2 correction
factor is Not present.'
;
_exptl_crystal_colour            'clear green'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    4.224
_exptl_crystal_description       hexagonal
_exptl_crystal_F_000             428
_exptl_crystal_size_max          0.115
_exptl_crystal_size_mid          0.115
_exptl_crystal_size_min          0.038
_refine_diff_density_max         0.710
_refine_diff_density_min         -1.406
_refine_diff_density_rms         0.227
_refine_ls_extinction_coef       2.65(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.234
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_matrix_type           full
_refine_ls_number_parameters     22
_refine_ls_number_reflns         368
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.232
_refine_ls_R_factor_all          0.0207
_refine_ls_R_factor_gt           0.0207
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0289P)^2^+0.0681P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0456
_refine_ls_wR_factor_ref         0.0456
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                368
_reflns_number_total             368
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            JSSC-2018-268-123.cif
_cod_data_source_block           2_RS49
_cod_original_cell_volume        357.83(2)
_cod_database_code               1560769
_shelx_estimated_absorpt_t_max   0.866
_shelx_estimated_absorpt_t_min   0.662
_shelx_res_checksum              19791
_shelx_hkl_checksum              9305