Coordination Polymers Built with Transition Metal Sulphates and Angular 2,5-bis(imidazol-1-yl)thiophene (thim2): Synthesis, Structure and Photoluminescent Properties
Anantharaman, Ganapathi; Singh, Namita; CrystEngComm  (2014) –; doi:10.1039/c4ce00691g

data_7215210
_publ_section_title
;
 Coordination Polymers Built with Transition Metal Sulphates and Angular
 2,5-bis(imidazol-1-yl)thiophene (thim2): Synthesis, Structure and
 Photoluminescent Properties
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/c4ce00691g
_journal_year                    2014
_chemical_formula_moiety         'C20 H22 N8 O7 S3 Zn'
_chemical_formula_sum            'C20 H22 N8 O7 S3 Zn'
_chemical_formula_weight         648.01
_chemical_name_common            'Coordination Polymer'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.636(3)
_cell_length_b                   9.2458(13)
_cell_length_c                   22.123(3)
_cell_measurement_reflns_used    7321
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.19
_cell_measurement_theta_min      2.35
_cell_volume                     5039.2(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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  '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  0.0517
_diffrn_reflns_av_sigmaI/netI    0.0345
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            26891
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    1.283
_exptl_absorpt_correction_T_max  0.9043
_exptl_absorpt_correction_T_min  0.8308
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.708
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2656
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.148
_refine_diff_density_min         -0.526
_refine_diff_density_rms         0.102
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     370
_refine_ls_number_reflns         4961
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0495
_refine_ls_R_factor_gt           0.0420
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0664P)^2^+4.8617P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1071
_refine_ls_wR_factor_ref         0.1141
_reflns_number_gt                4246
_reflns_number_total             4961
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00691g2.cif
_cod_data_source_block           5febb
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        5039.3(12)
_cod_original_sg_symbol_H-M      Pbcn
_cod_database_code               7215210