Structural characterisation, EPR and magnetic properties of f‒f and f‒d lanthanide(iii) phenolic cryptates
Avecilla, Fernando; Platas-Iglesias, Carlos; Rodríguez-Cortiñas, Raquel; Guillemot, Geoffroy; Bünzli, Jean-Claude G.; Brondino, Carlos D.; Geraldes, Carlos F. G. C.; Blas, Andrés de; Rodríguez-Blas, Teresa; Journal of the Chemical Society, Dalton Transactions  (2002) 4658–; doi:10.1039/b206615g

data_7702860
_publ_section_title
;
 Structural characterisation, EPR and magnetic properties of f--f and f--d
 lanthanide(iii) phenolic cryptates
;
_journal_issue                   24
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              4658
_journal_paper_doi               10.1039/b206615g
_journal_year                    2002
_chemical_formula_sum            'C39 H48 Gd2 N11 O13.5'
_chemical_formula_weight         1201.38
_space_group_IT_number           92
_space_group_name_Hall           'P 4abw 2nw'
_space_group_name_H-M_alt        'P 41 21 2'
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_H-M   'P 41 21 2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.715(4)
_cell_length_b                   17.715(4)
_cell_length_c                   29.3028(4)
_cell_measurement_temperature    193(2)
_cell_volume                     9196(3)
_computing_cell_refinement       'Siemens SAINT'
_computing_data_collection       'Siemens SMART'
_computing_data_reduction        'Siemens SHELXTL'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.1351
_diffrn_reflns_av_sigmaI/netI    0.1023
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            63833
_diffrn_reflns_theta_full        28.32
_diffrn_reflns_theta_max         28.32
_diffrn_reflns_theta_min         1.34
_exptl_absorpt_coefficient_mu    2.935
_exptl_absorpt_correction_T_max  0.7579
_exptl_absorpt_correction_T_min  0.5914
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.736
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             4760
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.975
_refine_diff_density_min         -1.174
_refine_diff_density_rms         0.214
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(2)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     620
_refine_ls_number_reflns         11458
_refine_ls_number_restraints     66
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.1103
_refine_ls_R_factor_gt           0.0654
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0818P)^2^+25.4247P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1490
_refine_ls_wR_factor_ref         0.1706
_reflns_number_gt                7953
_reflns_number_total             11458
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b206615g.txt
_cod_data_source_block           compound1
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Tetragonal' was changed to
'tetragonal' 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      P4(1)2(1)2
_cod_original_formula_sum        'C39 H48 Gd2 N11 O13.50'
_cod_database_code               7702860