Tetrameric Cluster Assembled One-Dimensional Hybrid Lead Halides with Broadband Light Emission
Zhang, Wei-Feng; Zhao, Jian-Qiang; Sun, Xing-Yu; Ma, Yue-Yu; Pan, Hong-Mei; Jing, Zhihong; Lei, Xiao-Wu; Yao, Qingxia; CrystEngComm  (2020) –; doi:10.1039/D0CE01202E

data_7241342
_publ_section_title
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 Tetrameric Cluster Assembled One-Dimensional Hybrid Lead Halides with
 Broadband Light Emission
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D0CE01202E
_journal_year                    2020
_chemical_formula_moiety         C9N2H23Pb2Br6O
_chemical_formula_sum            'C9 H23 Br6 N2 O Pb2'
_chemical_formula_weight         1069.13
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2020-07-26 deposited with the CCDC.	2020-10-01 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 92.072(17)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.194(15)
_cell_length_b                   19.75(4)
_cell_length_c                   14.33(3)
_cell_measurement_reflns_used    5213
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.53
_cell_measurement_theta_min      2.24
_cell_volume                     2318(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega 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  0.0517
_diffrn_reflns_av_sigmaI/netI    0.0692
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            24734
_diffrn_reflns_theta_full        25.88
_diffrn_reflns_theta_max         25.88
_diffrn_reflns_theta_min         1.42
_exptl_absorpt_coefficient_mu    24.855
_exptl_absorpt_correction_T_max  0.5123
_exptl_absorpt_correction_T_min  0.2251
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Bruker, 2000'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    3.064
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1892
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.908
_refine_diff_density_min         -0.799
_refine_diff_density_rms         0.166
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.952
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     326
_refine_ls_number_reflns         8915
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.952
_refine_ls_R_factor_all          0.0778
_refine_ls_R_factor_gt           0.0361
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0145P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0535
_refine_ls_wR_factor_ref         0.0621
_reflns_number_gt                5686
_reflns_number_total             8915
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0ce01202e2.cif
_cod_data_source_block           Com_2
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_cell_volume        2317(7)
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7241342