Construction of Cu(ii) coordination polymers based on semi-rigid tetrahedral pyridine ligands
Yang, Weiting; Yi, Fei-Yan; Li, Xiao-Dong; Wang, Lei; Dang, Song; Sun, Zhong-Ming; RSC Advances 3 (2013) 25065–; doi:10.1039/c3ra44348e

data_7239271
_publ_section_title
;
 Construction of Cu(ii) coordination polymers based on semi-rigid
 tetrahedral pyridine ligands
;
_journal_issue                   47
_journal_name_full               'RSC Advances'
_journal_page_first              25065
_journal_paper_doi               10.1039/c3ra44348e
_journal_volume                  3
_journal_year                    2013
_chemical_formula_sum            'C10.25 H12 Cu N O5'
_chemical_formula_weight         292.75
_space_group_IT_number           86
_space_group_name_Hall           '-P 4bc'
_space_group_name_H-M_alt        'P 42/n :2'
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_H-M   'P 42/n :2'
_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                   14.4216(4)
_cell_length_b                   14.4216(4)
_cell_length_c                   14.7640(8)
_cell_measurement_temperature    273(2)
_cell_volume                     3070.7(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0352
_diffrn_reflns_av_sigmaI/netI    0.0276
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            16701
_diffrn_reflns_theta_full        26.03
_diffrn_reflns_theta_max         26.03
_diffrn_reflns_theta_min         1.97
_exptl_absorpt_coefficient_mu    1.430
_exptl_absorpt_correction_T_max  0.748
_exptl_absorpt_correction_T_min  0.712
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.266
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1196
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_platon_squeeze_details
;
;
_refine_diff_density_max         1.495
_refine_diff_density_min         -0.284
_refine_diff_density_rms         0.123
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     156
_refine_ls_number_reflns         3033
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0740
_refine_ls_R_factor_gt           0.0488
_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^)+(0.1151P)^2^+1.0910P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1676
_refine_ls_wR_factor_ref         0.1910
_reflns_number_gt                1941
_reflns_number_total             3033
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ra44348e.txt
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Tetragonal' was changed to
'tetragonal' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      P42/n
_cod_database_code               7239271