2D lanthanide‒organic frameworks constructed from lanthanide acetate skeletons and benzotriazole-5-carboxylic acid connectors: synthesis, structure, luminescence and magnetic properties
Li, Zhao-Hao; Xue, Li-Ping; Zhao, Bang-Tun; Kan, Jian; Su, Wei-Ping; CrystEngComm 14 (2012) 8485–; doi:10.1039/c2ce25927c

data_7214739
_publ_section_title
;
 2D lanthanide--organic frameworks constructed from lanthanide acetate
 skeletons and benzotriazole-5-carboxylic acid connectors: synthesis,
 structure, luminescence and magnetic properties
;
_journal_issue                   24
_journal_name_full               CrystEngComm
_journal_page_first              8485
_journal_paper_doi               10.1039/c2ce25927c
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C16 H13 N6 O7 Sm'
_chemical_formula_weight         551.67
_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                 96.648(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.5570(9)
_cell_length_b                   14.4501(7)
_cell_length_c                   8.0012(4)
_cell_measurement_reflns_used    4370
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4835
_cell_measurement_theta_min      2.4768
_cell_volume                     1901.42(17)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SMART'
_computing_molecular_graphics    'Diamond Version 2.1c(K.Brandenburg, 1999)'
_computing_publication_material  'Diamond Version 2.1c(K.Brandenburg, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0611
_diffrn_reflns_av_sigmaI/netI    0.0608
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            12565
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.82
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.142
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5015
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.927
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1076
_exptl_crystal_size_max          0.2000
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.329
_refine_diff_density_min         -2.192
_refine_diff_density_rms         0.154
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.173
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     275
_refine_ls_number_reflns         3526
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.173
_refine_ls_R_factor_all          0.0502
_refine_ls_R_factor_gt           0.0477
_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^)+(0.0381P)^2^+4.1141P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1129
_refine_ls_wR_factor_ref         0.1152
_reflns_number_gt                3353
_reflns_number_total             3526
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25927c.txt
_cod_data_source_block           lizh
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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_sg_symbol_H-M      P21/c
_cod_database_code               7214739