Exceptional structural diversity of hybrid halocuprates(I) with methylammonium and formamidinium cations.
Belikova, Daria E.; Fateev, Sergey A.; Khrustalev, Victor N.; Marchenko, Ekaterina I.; Goodilin, Eugene A.; Wang, Shenghao; Tarasov, Alexey B.; Dalton transactions (Cambridge, England : 2003)  (2023) –; doi:10.1039/d3dt00687e

data_7712994
_publ_section_title
;
 Exceptional structural diversity of hybrid halocuprates(I) with
 methylammonium and formamidinium cations.
;
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_paper_doi               10.1039/d3dt00687e
_journal_year                    2023
_chemical_formula_moiety         'Br3 Cu2, C H6 N'
_chemical_formula_sum            'C H6 Br3 Cu2 N'
_chemical_formula_weight         398.87
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     difmap
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2023-03-20 deposited with the CCDC.	2023-04-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 112.383(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.4716(6)
_cell_length_b                   5.5703(3)
_cell_length_c                   8.4791(9)
_cell_measurement_reflns_used    2792
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      35.34
_cell_measurement_theta_min      2.57
_cell_volume                     369.98(6)
_computing_cell_refinement       'CrysAlisPro 1.171.41.117a (Rigaku OD, 2021)'
_computing_data_collection       'CrysAlisPro 1.171.41.117a (Rigaku OD, 2021)'
_computing_data_reduction        'CrysAlisPro 1.171.41.117a (Rigaku OD, 2021)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2015)'
_computing_publication_material  'SHELXTL (Sheldrick, 2015)'
_computing_structure_refinement  'SHELXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.938
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1073
_diffrn_reflns_av_unetI/netI     0.1104
_diffrn_reflns_Laue_measured_fraction_full 0.969
_diffrn_reflns_Laue_measured_fraction_max 0.938
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            3408
_diffrn_reflns_point_group_measured_fraction_full 0.969
_diffrn_reflns_point_group_measured_fraction_max 0.938
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.986
_diffrn_reflns_theta_min         2.598
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    21.836
_exptl_absorpt_correction_T_max  0.077
_exptl_absorpt_correction_T_min  0.007
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.117a (Rigaku Oxford Diffraction, 2021)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    3.580
_exptl_crystal_description       prism
_exptl_crystal_F_000             364
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         2.248
_refine_diff_density_min         -2.932
_refine_diff_density_rms         0.550
_refine_ls_extinction_coef       0.019(2)
_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   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     41
_refine_ls_number_reflns         1111
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0731
_refine_ls_R_factor_gt           0.0690
_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^)+(0.0898P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1558
_refine_ls_wR_factor_ref         0.1590
_reflns_Friedel_coverage         0.000
_reflns_number_gt                975
_reflns_number_total             1111
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt00687e2.cif
_cod_data_source_block           MACu2Br3
_cod_original_sg_symbol_H-M      'P 21/m'
_cod_database_code               7712994
_shelx_estimated_absorpt_t_min   0.091
_shelx_estimated_absorpt_t_max   0.197
_shelxl_version_number           2013-4
_shelx_res_checksum              34674