A new metal-organic polymeric system capable of stimuli-responsive controlled release of the drug ibuprofen.
Lago, Ana Belén; Pino-Cuevas, Arantxa; Carballo, Rosa; Vázquez-López, Ezequiel M; Dalton transactions (Cambridge, England : 2003) 45 (2016) 1614–1621; doi:10.1039/c5dt04031k

data_7037666
_publ_section_title
;
 A new metal-organic polymeric system capable of stimuli-responsive
 controlled release of the drug ibuprofen.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1614
_journal_page_last               1621
_journal_paper_doi               10.1039/c5dt04031k
_journal_volume                  45
_journal_year                    2016
_chemical_formula_sum            'C11 H10 Cl2 N2 S2 Zn'
_chemical_formula_weight         370.60
_chemical_name_systematic
; 
 ? 
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2015-09-07 deposited with the CCDC.
2015-12-11 downloaded from the CCDC.
;
_cell_angle_alpha                72.367(4)
_cell_angle_beta                 77.524(5)
_cell_angle_gamma                89.593(5)
_cell_formula_units_Z            2
_cell_length_a                   5.9374(8)
_cell_length_b                   10.3678(13)
_cell_length_c                   12.6958(15)
_cell_measurement_reflns_used    5953
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      67.60
_cell_measurement_theta_min      4.88
_cell_volume                     725.79(16)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.806
_diffrn_measured_fraction_theta_max 0.889
_diffrn_measurement_device_type  'Bruker CCD Smart 6000'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0404
_diffrn_reflns_av_unetI/netI     0.0489
_diffrn_reflns_laue_measured_fraction_full 0.806
_diffrn_reflns_laue_measured_fraction_max 0.889
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            6763
_diffrn_reflns_point_group_measured_fraction_full 0.806
_diffrn_reflns_point_group_measured_fraction_max 0.889
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         68.105
_diffrn_reflns_theta_min         4.878
_exptl_absorpt_coefficient_mu    8.281
_exptl_absorpt_correction_T_max  0.7530
_exptl_absorpt_correction_T_min  0.4584
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/2 (Bruker AXS Inc.)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.696
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             372
_exptl_crystal_size_max          0.142
_exptl_crystal_size_mid          0.098
_exptl_crystal_size_min          0.081
_refine_diff_density_max         1.017
_refine_diff_density_min         -0.524
_refine_diff_density_rms         0.129
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.151
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         2355
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.151
_refine_ls_R_factor_all          0.0722
_refine_ls_R_factor_gt           0.0644
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0642P)^2^+1.9905P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1548
_refine_ls_wR_factor_ref         0.1646
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2091
_reflns_number_total             2355
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt04031k2.cif
_cod_data_source_block           4
_cod_depositor_comments
'Adding full bibliography for 7037664--7037668.cif.'
_cod_database_code               7037666
_shelx_estimated_absorpt_t_min   0.386
_shelx_estimated_absorpt_t_max   0.554
_shelxl_version_number           2013-3
_shelx_res_checksum              4020
_shelx_hkl_checksum              60221