Metal−Organic Frameworks Derived from Imidazolium Dicarboxylates and Group I and II Salts
Fei, Zhaofu; Geldbach, Tilmann J.; Scopelliti, Rosario; Dyson, Paul J.; Inorganic Chemistry 45 (2006) 6331–6337; doi:10.1021/ic060297n

data_4332369
_publ_section_title
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 Metal&#x2212;Organic Frameworks Derived from Imidazolium Dicarboxylates
 and Group I and II Salts
;
_journal_issue                   16
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6331
_journal_page_last               6337
_journal_paper_doi               10.1021/ic060297n
_journal_volume                  45
_journal_year                    2006
_chemical_formula_moiety         '2(C7 H11 N2 O7 Sr), 5(H2 O), 2(Br)'
_chemical_formula_sum            'C14 H32 Br2 N4 O19 Sr2'
_chemical_formula_weight         895.50
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 101.991(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.4977(9)
_cell_length_b                   15.7562(14)
_cell_length_c                   8.7724(8)
_cell_measurement_reflns_used    4547
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      28.62465
_cell_measurement_theta_min      2.2227
_cell_volume                     1554.5(2)
_computing_cell_refinement       'Oxford Diffraction CrysAlis RED'
_computing_data_collection       'Oxford Diffraction CrysAlis CCD'
_computing_data_reduction        'Oxford Diffraction CrysAlis RED'
_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      140(2)
_diffrn_measured_fraction_theta_full 0.941
_diffrn_measured_fraction_theta_max 0.941
_diffrn_measurement_device_type  'Oxford Diffraction KM4/Sapphire CCD'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0766
_diffrn_reflns_av_sigmaI/netI    0.0511
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            8708
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.70
_exptl_absorpt_coefficient_mu    6.082
_exptl_absorpt_correction_T_max  0.767
_exptl_absorpt_correction_T_min  0.346
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details
'(See: Walker, N. & Stuart, D. (1983) Acta Cryst. A39, 158-166)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.913
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             884
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.853
_refine_diff_density_min         -1.968
_refine_diff_density_rms         0.161
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         2590
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.0606
_refine_ls_R_factor_gt           0.0513
_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^)+(0.0890P)^2^+0.0476P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1305
_refine_ls_wR_factor_ref         0.1358
_reflns_number_gt                2172
_reflns_number_total             2590
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060297nsup1.cif
_cod_data_source_block           pd216
_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 2.4.2 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      P2(1)/c
_cod_database_code               4332369