A microporous mixed-metal (Na/Cu) mixed-ligand (flexible/rigid) metal‒organic framework for photocatalytic H2 generation
Shi, Dongying; Cui, Chao-Jie; Hu, Min; Ren, A-Hao; Song, Lu-Bin; Liu, Chun-Sen; Du, Miao; Journal of Materials Chemistry C 7 (2019) 10211–; doi:10.1039/C9TC03342D

data_7237924
_publ_section_title
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 A microporous mixed-metal (Na/Cu) mixed-ligand (flexible/rigid)
 metal--organic framework for photocatalytic H2 generation
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_journal_issue                   33
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              10211
_journal_paper_doi               10.1039/C9TC03342D
_journal_volume                  7
_journal_year                    2019
_chemical_formula_sum            'C6 H8 Cu2 O9'
_chemical_formula_weight         351.20
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_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
_audit_update_record
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2019-06-05 deposited with the CCDC.	2019-07-23 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 91.353(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.91480(10)
_cell_length_b                   9.7402(2)
_cell_length_c                   14.5052(2)
_cell_measurement_reflns_used    2855
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      73.3140
_cell_measurement_theta_min      4.5180
_cell_volume                     976.68(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0159
_diffrn_reflns_av_sigmaI/netI    0.0195
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            3717
_diffrn_reflns_theta_full        73.43
_diffrn_reflns_theta_max         73.43
_diffrn_reflns_theta_min         5.47
_exptl_absorpt_coefficient_mu    5.824
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.87606
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    2.388
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.446
_refine_diff_density_min         -2.060
_refine_diff_density_rms         0.114
_refine_ls_extinction_coef       0.0028(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         1918
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.225
_refine_ls_R_factor_all          0.0400
_refine_ls_R_factor_gt           0.0386
_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^)+(0.0421P)^2^+3.9359P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0937
_refine_ls_wR_factor_ref         0.0949
_reflns_number_gt                1833
_reflns_number_total             1918
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9tc03342d3.cif
_cod_data_source_block           1
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' 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 
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_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7237924