A Porous Coordination Polymer Exhibiting Reversible Single-Crystal to Single-Crystal Substitution Reactions at Mn(II) Centers by Nitrile Guest Molecules
Madhab C. Das; Parimal K. Bharadwaj; Journal of the American Chemical Society 131 (2009) 10942–10949; doi:10.1021/ja9006035

data_4104797
_publ_section_title
;
 A Porous Coordination Polymer Exhibiting Reversible Single-Crystal to
 Single-Crystal Substitution Reactions at Mn(II) Centers by Nitrile Guest
 Molecules
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10942
_journal_page_last               10949
_journal_paper_doi               10.1021/ja9006035
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C22 H20 Mn N4 O4'
_chemical_formula_sum            'C22 H20 Mn N4 O4'
_chemical_formula_weight         459.36
_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                 114.015(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.874(6)
_cell_length_b                   14.891(5)
_cell_length_c                   16.299(4)
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      28.4
_cell_measurement_theta_min      2.4
_cell_volume                     4184(2)
_computing_cell_refinement       'SAINT 6.45 ( Bruker, 2003)'
_computing_data_collection       'SMART 5.628 (Bruker, 2003)'
_computing_data_reduction        'SAINT 6.45  (Bruker, 2003)'
_computing_molecular_graphics    'Diamond 2.1e'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR-97
_diffrn_ambient_temperature      100(1)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       /w-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0710
_diffrn_reflns_av_sigmaI/netI    0.0820
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13725
_diffrn_reflns_theta_full        28.43
_diffrn_reflns_theta_max         28.43
_diffrn_reflns_theta_min         2.36
_exptl_absorpt_coefficient_mu    0.668
_exptl_absorpt_correction_T_max  0.9007
_exptl_absorpt_correction_T_min  0.8836
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABAS 2.10 (Bruker 2003)'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.458
_exptl_crystal_description       block
_exptl_crystal_F_000             1896
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.730
_refine_diff_density_min         -0.450
_refine_diff_density_rms         0.182
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     238
_refine_ls_number_reflns         5233
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.1181
_refine_ls_R_factor_gt           0.0733
_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^)+(0.1889P)^2^+4.6894P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1870
_refine_ls_wR_factor_ref         0.2406
_reflns_number_gt                2675
_reflns_number_total             5233
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja9006035_si_002_05.cif
_cod_data_source_block           complex5
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4104797