Metal cation- and anion-induced assembly: structures and luminescent properties
Jin, Feng; Wang, Hui-Zhen; Zhang, Ying; Wang, Yang; Zhang, Jun; Kong, Lin; Hao, Fu-Ying; Yang, Jia-Xiang; Wu, Jie-Ying; Tian, Yu-Peng; Zhou, Hong-Ping; CrystEngComm 15 (2013) 3687–; doi:10.1039/c3ce26685k

data_7210688
_publ_section_title
;
 Metal cation- and anion-induced assembly: structures and luminescent
 properties
;
_journal_issue                   18
_journal_name_full               CrystEngComm
_journal_page_first              3687
_journal_paper_doi               10.1039/c3ce26685k
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C25 H18 Br2 Hg N4'
_chemical_formula_weight         734.84
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 96.751(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            8
_cell_length_a                   17.794(5)
_cell_length_b                   18.670(5)
_cell_length_c                   14.665(5)
_cell_measurement_reflns_used    4265
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      18.72
_cell_measurement_theta_min      2.20
_cell_volume                     4838(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.0724
_diffrn_reflns_av_sigmaI/netI    0.0729
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            34120
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.15
_exptl_absorpt_coefficient_mu    9.686
_exptl_absorpt_correction_T_max  0.4442
_exptl_absorpt_correction_T_min  0.1592
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.018
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Neddle
_exptl_crystal_F_000             2768
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.946
_refine_diff_density_min         -0.739
_refine_diff_density_rms         0.128
_refine_ls_extinction_coef       0.00004(3)
_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   0.991
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     578
_refine_ls_number_reflns         8517
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.991
_refine_ls_R_factor_all          0.1023
_refine_ls_R_factor_gt           0.0424
_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^)+(0.0355P)^2^+11.7377P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0793
_refine_ls_wR_factor_ref         0.1065
_reflns_number_gt                4838
_reflns_number_total             8517
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce26685k.txt
_cod_data_source_block           jf
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        4838(2)
_cod_original_sg_symbol_H-M      'P2(1)/c '
_cod_database_code               7210688