pH-Dependent Ag(i) coordination architectures constructed from 4-cyanopyridine and phthalic acid: from discrete structure to 2D sheet
Sun, Di; Wei, Zhan-Hua; Yang, Cheng-Feng; Wang, Dan-Feng; Zhang, Na; Huang, Rong-Bin; Zheng, Lan-Sun; CrystEngComm 13 (2011) 1591–; doi:10.1039/c0ce00539h

data_7205435
_publ_section_title
;
 pH-Dependent Ag(i) coordination architectures constructed from
 4-cyanopyridine and phthalic acid: from discrete structure to 2D sheet
;
_journal_issue                   5
_journal_name_full               CrystEngComm
_journal_page_first              1591
_journal_paper_doi               10.1039/c0ce00539h
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C28 H18 Ag4 N4 O9 '
_chemical_formula_sum            'C28 H18 Ag4 N4 O9'
_chemical_formula_weight         985.94
_chemical_name_systematic
;
?
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 109.49(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   33.834(7)
_cell_length_b                   6.0198(12)
_cell_length_c                   14.566(3)
_cell_measurement_reflns_used    9205
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      54.95
_cell_measurement_theta_min      6.41
_cell_volume                     2796.7(11)
_computing_cell_refinement       RAPID-AUTO
_computing_data_collection       'RAPID-AUTO (Rigaku Corporation, 1998)'
_computing_data_reduction
'CrystalStructure (Rigaku/MSC and Rigaku Corporation, 2002)'
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       '\w 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  0.0235
_diffrn_reflns_av_sigmaI/netI    0.0277
_diffrn_reflns_limit_h_max       41
_diffrn_reflns_limit_h_min       -41
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            11489
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         3.21
_exptl_absorpt_coefficient_mu    2.824
_exptl_absorpt_correction_T_max  0.8056
_exptl_absorpt_correction_T_min  0.7654
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Higashi, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.342
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1896
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.452
_refine_diff_density_min         -0.470
_refine_diff_density_rms         0.070
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.738(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     407
_refine_ls_number_reflns         4847
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0179
_refine_ls_R_factor_gt           0.0173
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0200P)^2^+1.9566P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0408
_refine_ls_wR_factor_ref         0.0424
_reflns_number_gt                4770
_reflns_number_total             4847
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CE00539H.TXT
_cod_data_source_block           p3
_cod_original_cell_volume        2796.7(10)
_cod_original_sg_symbol_H-M      Cc
_cod_database_code               7205435