Directed assembly and characterization of 1D polymers based on [M(II)(BMA)]2+ node (M = Cu, Mn, Ni and Zn; BMA = N,N-bis (benzimidazol-2-yl-methyl)amine) with linear bridging dicyanamide and terephthalate ligands.
Xu, Jing-Yuan; Xie, Cheng-Zhi; Xue, Fei; Hao, Lan-Fang; Ma, Zhong-Ying; Liao, Dai-Zheng; Yan, Shi-Ping; Dalton transactions (Cambridge, England : 2003) 39 (2010) 7159–7166; doi:10.1039/c003226c

data_7025770
_publ_section_title
;
 Directed assembly and characterization of 1D polymers based on
 [M(II)(BMA)]2+ node (M = Cu, Mn, Ni and Zn; BMA = N,N-bis
 (benzimidazol-2-yl-methyl)amine) with linear bridging dicyanamide and
 terephthalate ligands.
;
_journal_issue                   30
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7159
_journal_page_last               7166
_journal_paper_doi               10.1039/c003226c
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C21.5 H19 Cl0.5 N6.5 O4.5 Zn'
_chemical_formula_weight         523.53
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                90.00
_cell_angle_beta                 94.502(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.402(7)
_cell_length_b                   14.251(5)
_cell_length_c                   18.889(7)
_cell_measurement_reflns_used    849
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      19.12
_cell_measurement_theta_min      2.16
_cell_volume                     4938(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, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.949
_diffrn_measured_fraction_theta_max 0.949
_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     0.71073
_diffrn_reflns_av_R_equivalents  0.0864
_diffrn_reflns_av_sigmaI/netI    0.1354
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            8245
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.06
_exptl_absorpt_coefficient_mu    1.091
_exptl_absorpt_correction_T_max  0.8114
_exptl_absorpt_correction_T_min  0.7798
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.408
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2144
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.622
_refine_diff_density_min         -0.358
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.923
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         4138
_refine_ls_number_restraints     105
_refine_ls_restrained_S_all      0.921
_refine_ls_R_factor_all          0.1977
_refine_ls_R_factor_gt           0.0726
_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^)+(0.1072P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1621
_refine_ls_wR_factor_ref         0.2159
_reflns_number_gt                1647
_reflns_number_total             4138
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c003226c.txt
_cod_data_source_block           020914g
_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.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN'
changed to 'multi-scan' 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_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'C21.50 H19 Cl0.50 N6.50 O4.50 Zn'
_cod_database_code               7025770