Crystalline Mixed Halide Halobismuthates and Their Induced Second Harmonic Generation
Zheng, Xiaoxin; Liu, Yang; Liu, Guangfeng; Liu, Jie; Ye, Xin; Han, Quanxiang; Ge, Chao; Tao, Xutang; Chemistry of Materials 28 (2016) 4421–; doi:10.1021/acs.chemmater.6b01622

data_4003251
_publ_section_title
;
 Crystalline Mixed Halide Halobismuthates and Their Induced Second
 Harmonic Generation
;
_journal_issue                   12
_journal_name_full               'Chemistry of Materials'
_journal_page_first              4421
_journal_paper_doi               10.1021/acs.chemmater.6b01622
_journal_volume                  28
_journal_year                    2016
_chemical_formula_moiety         'Bi Br6, 3(C4 H12 N)'
_chemical_formula_sum            'C12 H36 Bi Br6 N3'
_chemical_formula_weight         910.88
_space_group_IT_number           161
_space_group_name_Hall           'R 3 -2"c'
_space_group_name_H-M_alt        'R 3 c :H'
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'R 3 -2"c'
_symmetry_space_group_name_H-M   'R 3 c :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 90.000(5)
_cell_angle_gamma                120.000(5)
_cell_formula_units_Z            6
_cell_length_a                   15.166(5)
_cell_length_b                   15.166(5)
_cell_length_c                   19.733(5)
_cell_measurement_reflns_used    7500
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.58
_cell_volume                     3931(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0399
_diffrn_reflns_av_sigmaI/netI    0.0339
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            13867
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         2.58
_exptl_absorpt_coefficient_mu    15.878
_exptl_absorpt_correction_T_max  0.1434
_exptl_absorpt_correction_T_min  0.1434
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'APEX2 Software Suite (Bruker,2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.309
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       bulk
_exptl_crystal_F_000             2532
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.508
_refine_diff_density_min         -0.371
_refine_diff_density_rms         0.081
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.032(6)
_refine_ls_extinction_coef       0.000042(8)
_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   0.911
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     70
_refine_ls_number_reflns         2013
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.911
_refine_ls_R_factor_all          0.0156
_refine_ls_R_factor_gt           0.0146
_refine_ls_shift/su_max          0.001
_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^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0302
_refine_ls_wR_factor_ref         0.0304
_reflns_number_gt                1968
_reflns_number_total             2013
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cm6b01622_si_002.cif
_cod_data_source_block           No.6
_cod_original_sg_symbol_H-M      'R 3 c'
_cod_database_code               4003251