Insight into the SBU Condensation in Mg Coordination and Supramolecular Frameworks: A Combined Experimental and Theoretical Study
Ana E. Platero-Prats; Víctor A. de la Peña-O'Shea; Davide M. Proserpio; Natalia Snejko; Enrique Gutiérrez-Puebla; Ángeles Monge; Journal of the American Chemical Society 134 (2012) 4762–4771; doi:10.1021/ja210564a

data_4117627
_publ_contact_author
;
        Enrique Guti\'errez Puebla
        Department of New Architectures in Materials Chemistry
        Institute of Materials Science of Madrid-CSIC. Spain
;
_publ_contact_author_email       egutierrez@icmm.csic.es
_publ_contact_author_fax         +34-913720623
_publ_contact_author_phone       +34-913349024
_publ_section_title
;
 Insight into the SBU Condensation in Mg Coordination and Supramolecular
 Frameworks: A Combined Experimental and Theoretical Study
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4762
_journal_page_last               4771
_journal_paper_doi               10.1021/ja210564a
_journal_volume                  134
_journal_year                    2012
_chemical_formula_sum            'C29 H24 F6 Mg N2 O8'
_chemical_formula_weight         666.81
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           52
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2a 2bc'
_symmetry_space_group_name_H-M   'P n n a'
_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            4
_cell_length_a                   7.3064(2)
_cell_length_b                   32.6024(10)
_cell_length_c                   12.5442(4)
_cell_measurement_reflns_used    4710
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      62.65
_cell_measurement_theta_min      2.71
_cell_volume                     2988.11(16)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0726
_diffrn_reflns_av_sigmaI/netI    0.0443
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -36
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            20793
_diffrn_reflns_theta_full        63.34
_diffrn_reflns_theta_max         63.34
_diffrn_reflns_theta_min         2.71
_exptl_absorpt_coefficient_mu    1.338
_exptl_absorpt_correction_T_max  0.9361
_exptl_absorpt_correction_T_min  0.8245
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.482
_exptl_crystal_description       Prismatic
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.201
_refine_diff_density_min         -0.280
_refine_diff_density_rms         0.059
_refine_ls_extinction_coef       0.0031(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   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         2434
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0548
_refine_ls_R_factor_gt           0.0460
_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^)+(0.0771P)^2^+0.4459P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1261
_refine_ls_wR_factor_ref         0.1329
_reflns_number_gt                1983
_reflns_number_total             2434
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja210564a_si_001_2.cif
_cod_data_source_block           betaAEPF14
_cod_database_code               4117627