A series of 2D and 3D metal‒organic frameworks based on different polycarboxylate anions and a flexible 2,2′-bis(1H-imidazolyl)ether ligand
Zhang, Lai-Ping; Yang, Jin; Ma, Jian-Fang; Jia, Zhi-Fang; Xie, Yun-Peng; Wei, Guo-Hua; CrystEngComm 10 (2008) 1410–; doi:10.1039/b804578j

data_7202110
_publ_section_title
;
 A series of 2D and 3D metal--organic frameworks based on different
 polycarboxylate anions and a flexible
 2,2&#x2032;-bis(1H-imidazolyl)ether ligand
;
_journal_issue                   10
_journal_name_full               CrystEngComm
_journal_page_first              1410
_journal_paper_doi               10.1039/b804578j
_journal_volume                  10
_journal_year                    2008
_chemical_formula_moiety         'C18 H18 Cu N4 O5'
_chemical_formula_sum            'C18 H18 Cu N4 O5'
_chemical_formula_weight         433.90
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                103.88(2)
_cell_angle_beta                 96.27(2)
_cell_angle_gamma                105.88(2)
_cell_formula_units_Z            2
_cell_length_a                   8.244(5)
_cell_length_b                   9.858(6)
_cell_length_c                   12.130(6)
_cell_measurement_reflns_used    4077
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.2
_cell_volume                     904.2(9)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        PROCESS-AUTO
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.979
_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  0.0343
_diffrn_reflns_av_sigmaI/netI    0.0467
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_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            8853
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.22
_exptl_absorpt_coefficient_mu    1.247
_exptl_absorpt_correction_T_max  0.824
_exptl_absorpt_correction_T_min  0.785
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Higashi,T (1995) Program for absorption correction.
Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.594
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             446
_exptl_crystal_size_max          0.189
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.153
_refine_diff_density_max         1.469
_refine_diff_density_min         -0.392
_refine_diff_density_rms         0.134
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     256
_refine_ls_number_reflns         4064
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0676
_refine_ls_R_factor_gt           0.0528
_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^)+(0.1168P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1581
_refine_ls_wR_factor_ref         0.1684
_reflns_number_gt                3176
_reflns_number_total             4064
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b804578j.txt
_cod_data_source_block           Compound-2
_cod_original_cell_volume        904.3(9)
_cod_original_sg_symbol_Hall     '-P 1 '
_cod_database_code               7202110