Influence of halide ions on the chirality and luminescent property of ionothermally synthesized lanthanide-based metal-organic frameworks
Wang, Meng-Xi; Long, La-Sheng; Huang, Rong-Bin; Zheng, Lan-Sun; Chemical Communications (Cambridge, United Kingdom) 47 (2011) 9834–9836; doi:10.1039/c1cc13297k

data_7106797
_publ_section_title
;
 Influence of halide ions on the chirality and luminescent property of
 ionothermally synthesized lanthanide-based metal-organic frameworks
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   35
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              9834
_journal_page_last               9836
_journal_paper_doi               10.1039/c1cc13297k
_journal_volume                  47
_journal_year                    2011
_chemical_formula_sum            'C18 H15 Br0.25 Cl1.25 Eu1.5 N2 O8 S2'
_chemical_formula_weight         743.67
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_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
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_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.2850(5)
_cell_length_b                   11.9314(3)
_cell_length_c                   12.2099(4)
_cell_measurement_reflns_used    2804
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      29.0178
_cell_measurement_theta_min      2.6893
_cell_volume                     2372.42(12)
_computing_cell_refinement       'CrysAlis RED'
_computing_data_collection       'CrysAlis CCD'
_computing_data_reduction        'CrysAlis RED'
_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      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CrysAlis CCD, Oxford Diffraction Ltd.'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
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_exptl_absorpt_coefficient_mu    4.725
_exptl_absorpt_correction_T_max  0.7980
_exptl_absorpt_correction_T_min  0.4516
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlis RED'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.082
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       hexagon
_exptl_crystal_F_000             1430
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.428
_refine_diff_density_min         -0.974
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_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.01(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.974
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         4506
_refine_ls_number_restraints     32
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0569
_refine_ls_R_factor_gt           0.0469
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0212P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0784
_refine_ls_wR_factor_ref         0.0838
_reflns_number_gt                4027
_reflns_number_total             4506
_reflns_threshold_expression     >2sigma(I)
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_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P2(1)2(1)2
_cod_original_formula_sum        'C18 H15 Br0.25 Cl1.25 Eu1.50 N2 O8 S2'
_cod_database_code               7106797