Inorganic-Organic Hybrid Materials Based on PbBr2 and Pyridine-Hydrazone Blocks ‒ Structural and Theoretical Study
Mahmoudi, Ghodrat; Stilinovic, Vladimir; Bauza, Antonio; Frontera, Antonio; Bartyzel, Agata; Ruiz-Perez, Catalina; Kirillov, Alexander M.; RSC Adv.  (2016) –; doi:10.1039/C6RA13462A

data_7225559
_publ_section_title
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 Inorganic-Organic Hybrid Materials Based on PbBr2 and Pyridine-Hydrazone
 Blocks -- Structural and Theoretical Study
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA13462A
_journal_year                    2016
_chemical_formula_sum            'C12 H10 Br2 N4 O Pb'
_chemical_formula_weight         593.25
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-11-04 deposited with the CCDC.
2016-06-15 downloaded from the CCDC.
;
_cell_angle_alpha                97.040(5)
_cell_angle_beta                 102.644(5)
_cell_angle_gamma                99.802(5)
_cell_formula_units_Z            2
_cell_length_a                   7.5893(3)
_cell_length_b                   10.6608(5)
_cell_length_c                   10.7299(9)
_cell_measurement_temperature    293(2)
_cell_volume                     823.10(9)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.954
_diffrn_measured_fraction_theta_max 0.954
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0442
_diffrn_reflns_av_sigmaI/netI    0.0379
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            13960
_diffrn_reflns_theta_full        28.40
_diffrn_reflns_theta_max         28.40
_diffrn_reflns_theta_min         3.93
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    15.103
_exptl_absorpt_correction_T_max  0.261
_exptl_absorpt_correction_T_min  0.031
_exptl_absorpt_correction_type   analytical
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.394
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             540
_exptl_crystal_size_max          0.312
_exptl_crystal_size_mid          0.211
_exptl_crystal_size_min          0.089
_refine_diff_density_max         2.789
_refine_diff_density_min         -1.276
_refine_diff_density_rms         0.201
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     169
_refine_ls_number_reflns         3948
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0465
_refine_ls_R_factor_gt           0.0398
_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^)+(0.0499P)^2^+4.9630P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1032
_refine_ls_wR_factor_ref         0.1074
_reflns_number_gt                3570
_reflns_number_total             3948
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra13462a1.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7225559