Syntheses, structures and properties of 5-azotetrazolyl salicylic acid and its dilanthanide complexes.
Chen, Wen-Bin; Li, Zhi-Xin; Yu, Xin-Wei; Yang, Meng; Qiu, Yan-Xuan; Dong, Wen; Sun, Ya-Qiu; Dalton transactions (Cambridge, England : 2003) 43 (2014) 9090–9097; doi:10.1039/c4dt00278d

data_7030857
_publ_section_title
;
 Syntheses, structures and properties of 5-azotetrazolyl salicylic acid
 and its dilanthanide complexes.
;
_journal_issue                   24
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9090
_journal_page_last               9097
_journal_paper_doi               10.1039/c4dt00278d
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C32 H46 Eu2 N24 O26'
_chemical_formula_weight         1486.87
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                99.9840(10)
_cell_angle_beta                 95.9560(10)
_cell_angle_gamma                110.3260(10)
_cell_formula_units_Z            2
_cell_length_a                   11.8805(2)
_cell_length_b                   14.6591(3)
_cell_length_c                   16.4889(3)
_cell_measurement_reflns_used    11918
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.58
_cell_measurement_theta_min      1.27
_cell_volume                     2609.93(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SMART'
_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      296(2)
_diffrn_detector_area_resol_mean none
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0212
_diffrn_reflns_av_unetI/netI     0.0212
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            41058
_diffrn_reflns_theta_full        27.58
_diffrn_reflns_theta_max         27.58
_diffrn_reflns_theta_min         1.27
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    2.491
_exptl_absorpt_correction_T_max  0.451
_exptl_absorpt_correction_T_min  0.285
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.892
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1480.0
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.46
_exptl_crystal_size_min          0.32
_refine_diff_density_max         1.472
_refine_diff_density_min         -0.713
_refine_diff_density_rms         0.079
_refine_ls_extinction_coef       0.0011(5)
_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   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     762
_refine_ls_number_reflns         12090
_refine_ls_number_restraints     44
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0292
_refine_ls_R_factor_gt           0.0244
_refine_ls_shift/su_max          0.012
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0274P)^2^+2.8236P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0594
_refine_ls_wR_factor_ref         0.0621
_reflns_number_gt                10514
_reflns_number_total             12090
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt00278d2.cif
_cod_data_source_block           1
_cod_depositor_comments
;Adding full bibliography for 7030851--7030857.cif.

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 

2018-05-30
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C64 H92 Eu4 N48 O52 '
_cod_original_formula_units_Z    1
_cod_original_formula_weight     2973.74
_cod_database_code               7030857