Highly rigid and stable porous Cu(i) metal‒organic framework with reversible single-crystal-to-single-crystal structural transformation
Mohapatra, Sudip; Sato, Hiroshi; Matsuda, Ryotaro; Kitagawa, Susumu; Maji, Tapas Kumar; CrystEngComm 14 (2012) 4153–; doi:10.1039/c2ce06701c

data_7207964
_publ_section_title
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 Highly rigid and stable porous Cu(i) metal--organic framework with
 reversible single-crystal-to-single-crystal structural transformation
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_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              4153
_journal_paper_doi               10.1039/c2ce06701c
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C6 H2 Cu2 N2 O5'
_chemical_formula_weight         309.18
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 107.013(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.3929(10)
_cell_length_b                   12.5914(6)
_cell_length_c                   7.5890(3)
_cell_measurement_temperature    293(2)
_cell_volume                     1772.02(14)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker,2000)'
_computing_data_reduction        'SAINT (Bruker,2000)'
_computing_molecular_graphics    'Mercury 1.4.1'
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-92 (Altomare et al. 1994)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0652
_diffrn_reflns_av_sigmaI/netI    0.0594
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            7089
_diffrn_reflns_theta_full        26.58
_diffrn_reflns_theta_max         26.58
_diffrn_reflns_theta_min         1.95
_exptl_absorpt_coefficient_mu    4.800
_exptl_absorpt_correction_T_max  0.9981
_exptl_absorpt_correction_T_min  0.7564
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.318
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.241
_refine_diff_density_min         -1.625
_refine_diff_density_rms         0.242
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.997
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     138
_refine_ls_number_reflns         1853
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.997
_refine_ls_R_factor_all          0.0918
_refine_ls_R_factor_gt           0.0697
_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^)+(0.1364P)^2^+6.8274P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1771
_refine_ls_wR_factor_ref         0.1991
_reflns_number_gt                1391
_reflns_number_total             1853
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce06701c.txt
_cod_data_source_block           compound_2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7207964