Metal‒organic frameworks constructed from imidazole dicarboxylates bearing aromatic substituents at the 2-position
Zhang, Yu; Luo, Xiaobo; Yang, Zeli; Li, Gang; CrystEngComm 14 (2012) 7382–; doi:10.1039/c2ce25912e

data_7214803
_publ_section_title
;
 Metal--organic frameworks constructed from imidazole dicarboxylates
 bearing aromatic substituents at the 2-position
;
_journal_issue                   21
_journal_name_full               CrystEngComm
_journal_page_first              7382
_journal_paper_doi               10.1039/c2ce25912e
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C11 H8 N2 O5 Sr'
_chemical_formula_weight         335.81
_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                 103.620(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.030(9)
_cell_length_b                   6.614(4)
_cell_length_c                   12.613(8)
_cell_measurement_reflns_used    3000
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      25.2
_cell_measurement_theta_min      2
_cell_volume                     1137.5(12)
_computing_cell_refinement       'SAINT v7.53A (Bruker, 2008)'
_computing_data_collection       'SAINT v7.53A (Bruker, 2008)'
_computing_data_reduction        'SAINT v7.53A (Bruker, 2008)'
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0932
_diffrn_reflns_av_sigmaI/netI    0.0883
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            8016
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    4.759
_exptl_absorpt_correction_T_max  0.4813
_exptl_absorpt_correction_T_min  0.4208
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS(2009)
_exptl_crystal_density_diffrn    1.961
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         2.686
_refine_diff_density_min         -1.581
_refine_diff_density_rms         0.182
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     175
_refine_ls_number_reflns         2109
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.0964
_refine_ls_R_factor_gt           0.0572
_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^)+(0.0917P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1367
_refine_ls_wR_factor_ref         0.1498
_reflns_number_gt                1478
_reflns_number_total             2109
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25912e.txt
_cod_data_source_block           y
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        1137.6(13)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7214803