Coordination polymers derived from pyridyl carboxylate ligands having an amide backbone: an attempt towards the selective separation of Cu II cation following in situ crystallization under competitive conditions
Paul, Mithun; Dastidar, Parthasarathi; CrystEngComm 16 (2014) 7815–; doi:10.1039/c4ce00733f

data_7031368
_publ_section_title
;
 Coordination polymers derived from pyridyl carboxylate ligands having an
 amide backbone: an attempt towards the selective separation of Cu II
 cation following in situ crystallization under competitive conditions
;
_journal_issue                   33
_journal_name_full               CrystEngComm
_journal_page_first              7815
_journal_paper_doi               10.1039/c4ce00733f
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C26 H30 Cu N4 O12'
_chemical_formula_sum            'C26 H30 Cu N4 O12'
_chemical_formula_weight         654.08
_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                90.00
_cell_angle_beta                 96.394(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.8359(6)
_cell_length_b                   19.4935(13)
_cell_length_c                   8.0415(5)
_cell_measurement_temperature    296(2)
_cell_volume                     1376.47(16)
_computing_cell_refinement       'Bruker Apex II'
_computing_data_collection       'Bruker Apex II'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'Mercury 3.1'
_computing_publication_material  SHELXTL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 3
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.917
_diffrn_measurement_device_type  'Bruker Apex II'
_diffrn_measurement_method       'phi-omega scan'
_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  0.0337
_diffrn_reflns_av_sigmaI/netI    0.0355
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            24406
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         32.25
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    0.867
_exptl_absorpt_correction_T_max  0.9579
_exptl_absorpt_correction_T_min  0.8738
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            BLUE
_exptl_crystal_density_diffrn    1.578
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             678
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.302
_refine_diff_density_min         -0.736
_refine_diff_density_rms         0.229
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.126
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     212
_refine_ls_number_reflns         4462
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.126
_refine_ls_R_factor_all          0.0614
_refine_ls_R_factor_gt           0.0410
_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^)+(0.0718P)^2^+0.6916P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1103
_refine_ls_wR_factor_ref         0.1325
_reflns_number_gt                3541
_reflns_number_total             4462
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7216626
_cod_data_source_file            c4dt01080a2.cif
_cod_data_source_block           cp2a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'MONOCLINIC' changed to 'monoclinic'
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 

 Adding full bibliography for 7031362--7031374.cif.
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7031368