An effective method for the synthesis of 3D inorganic Ln(iii)‒K(i) sulfate open frameworks with unusually high thermal stability: in situ generation of sulfate anions
Zhang, Huabin; Zhang, Mingjian; Tian, Chongbin; Li, Ning; Lin, Ping; Li, Zhihua; Du, Shaowu; Journal of Materials Chemistry 22 (2012) 6831–; doi:10.1039/c2jm16779d

data_7207708
_publ_section_title
;
 An effective method for the synthesis of 3D inorganic Ln(iii)--K(i)
 sulfate open frameworks with unusually high thermal stability: in situ
 generation of sulfate anions
;
_journal_issue                   14
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              6831
_journal_paper_doi               10.1039/c2jm16779d
_journal_volume                  22
_journal_year                    2012
_chemical_formula_sum            'C0 H2 Eu K O9 S2'
_chemical_formula_weight         401.20
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_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                 119.023(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.084(10)
_cell_length_b                   8.429(8)
_cell_length_c                   10.363(15)
_cell_measurement_reflns_used    2414
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4758
_cell_measurement_theta_min      3.3416
_cell_volume                     770.2(15)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 14.6306
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type
;
Mercury70 (2x2 bin mode)
;
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0558
_diffrn_reflns_av_sigmaI/netI    0.0518
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5759
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.31
_exptl_absorpt_coefficient_mu    9.248
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.1924
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    3.460
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         3.049
_refine_diff_density_min         -2.080
_refine_diff_density_rms         0.301
_refine_ls_extinction_coef       0.0085(6)
_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   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     119
_refine_ls_number_reflns         1698
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0410
_refine_ls_R_factor_gt           0.0375
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0498P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0858
_refine_ls_wR_factor_ref         0.0871
_reflns_number_gt                1482
_reflns_number_total             1698
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2jm16779d.txt
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      p2(1)/C
_cod_database_code               7207708