Selective CO2 and H2 adsorption in a chiral magnesium-based metal organic framework (Mg-MOF) with open metal sites
Mallick, Arijit; Saha, Subhadeep; Pachfule, Pradip; Roy, Sudip; Banerjee, Rahul; Journal of Materials Chemistry 20 (2010) 9073–; doi:10.1039/c0jm01125h

data_7212923
_publ_section_title
;
 Selective CO2 and H2 adsorption in a chiral magnesium-based metal organic
 framework (Mg-MOF) with open metal sites
;
_journal_issue                   41
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              9073
_journal_paper_doi               10.1039/c0jm01125h
_journal_volume                  20
_journal_year                    2010
_chemical_formula_moiety         'C7 H3 Mg N O5 '
_chemical_formula_sum            'C7 H3 Mg N O5'
_chemical_formula_weight         205.41
_chemical_name_common            Mg-MOF-1
_chemical_name_systematic
;
?
;
_space_group_IT_number           178
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'P 61 2 (0 0 5)'
_symmetry_space_group_name_H-M   'P 61 2 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                120.00
_cell_formula_units_Z            6
_cell_length_a                   11.4858(17)
_cell_length_b                   11.4858(17)
_cell_length_c                   14.756(3)
_cell_measurement_reflns_used    6231
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.97
_cell_measurement_theta_min      2.47
_cell_volume                     1685.9(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SMART'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(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  0.0614
_diffrn_reflns_av_sigmaI/netI    0.0202
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            16416
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    0.153
_exptl_absorpt_correction_T_max  0.9653
_exptl_absorpt_correction_T_min  0.9486
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, Acta Cryst. (1995) A51 33-58'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.214
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prismic
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.883
_refine_diff_density_min         -0.556
_refine_diff_density_rms         0.215
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.1(1)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.237
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     68
_refine_ls_number_reflns         1000
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.237
_refine_ls_R_factor_all          0.0757
_refine_ls_R_factor_gt           0.0752
_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^)+(0.1483P)^2^+2.8867P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2331
_refine_ls_wR_factor_ref         0.2337
_reflns_number_gt                987
_reflns_number_total             1000
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0jm01125h.txt
_cod_data_source_block           Mg-MOF-1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Hexagonal' changed to 'hexagonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P6122
_cod_database_code               7212923