A Schiff-base bibracchial lariat ether selective receptor for lanthanide(III) ions
Platas, Carlos; Avecilla, Fernando; de Blas, Andrés; Rodríguez-Blas, Teresa; Bastida, Rufina; Macías, Alejandro; Rodríguez, Adolfo; Adams, H.; Journal of the Chemical Society, Dalton Transactions  (2001) 1699–; doi:10.1039/b100872m

data_7702541
_publ_section_title
;
 A Schiff-base bibracchial lariat ether selective receptor for
 lanthanide(III) ions
;
_journal_issue                   11
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              1699
_journal_paper_doi               10.1039/b100872m
_journal_year                    2001
_chemical_formula_sum            'C40 H46 Cl La N4 O10'
_chemical_formula_weight         917.17
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/n 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                 91.5246(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.96640(10)
_cell_length_b                   11.3821(2)
_cell_length_c                   38.61130(10)
_cell_measurement_temperature    293(2)
_cell_volume                     3939.14(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.944
_diffrn_measured_fraction_theta_max 0.944
_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  0.0244
_diffrn_reflns_av_sigmaI/netI    0.0328
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       49
_diffrn_reflns_limit_l_min       -51
_diffrn_reflns_number            23163
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         1.06
_exptl_absorpt_coefficient_mu    1.216
_exptl_absorpt_correction_T_max  0.7931
_exptl_absorpt_correction_T_min  0.5055
_exptl_absorpt_correction_type   Semi-empirical
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.547
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1872
_exptl_crystal_size_max          0.65
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.686
_refine_diff_density_min         -1.119
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.237
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     543
_refine_ls_number_reflns         9218
_refine_ls_number_restraints     173
_refine_ls_restrained_S_all      1.229
_refine_ls_R_factor_all          0.0612
_refine_ls_R_factor_gt           0.0496
_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^)+(0.0419P)^2^+3.9944P] where P==(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1184
_refine_ls_wR_factor_ref         0.1234
_reflns_number_gt                7820
_reflns_number_total             9218
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b100872m.txt
_cod_data_source_block           Compound_1
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7702541