Rapid capture of 4,13-diaza-18-crown-6 molecules by p-sulfonatocalix[4]arene in the presence of trivalent lanthanide ions
Dalgarno, Scott J.; Raston, Colin L.; Dalton Transactions  (2003) 287–; doi:10.1039/b210840m

data_7012427
_publ_section_title
;
 Rapid capture of 4,13-diaza-18-crown-6 molecules by
 p-sulfonatocalix[4]arene in the presence of trivalent lanthanide ions
;
_journal_issue                   3
_journal_name_full               'Dalton Transactions'
_journal_page_first              287
_journal_paper_doi               10.1039/b210840m
_journal_year                    2003
_chemical_formula_moiety         'C34 H74 N O37 S4 Nd'
_chemical_formula_sum            'C34 H74 N Nd O37 S4'
_chemical_formula_weight         1348.40
_chemical_name_common
;
(4,13-diaza-18-crown-6 + 2H+)&#x00CC;((H2O)2(M(H2O)x3+)2(p-
sulfonatocalix(4)arene)2 (M3+ = Ce, Nd, Eu, Gd, x = 8, 9)
;
_chemical_name_systematic
; 
? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_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                 112.31(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.345(4)
_cell_length_b                   18.729(4)
_cell_length_c                   19.462(4)
_cell_measurement_temperature    150(2)
_cell_volume                     5849(3)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1996)'
_computing_data_collection       'COLLECT (Nonius, 1999)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1996)'
_computing_molecular_graphics
;
ORTEP3 for Windows (Farrugia, 1997) 
XSeed (Barbour, 2001)
;
_computing_publication_material  'local program'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type
'Nonius KappaCCD area detector diffractometer'
_diffrn_measurement_method
;
Detector set at 30mm from sample with different 2theta offsets 
1 degree phi exposures for chi=0 degree settings
1 degree omega exposures for chi=90 degree settings
;
_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  0.0554
_diffrn_reflns_av_sigmaI/netI    0.0450
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            40525
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    1.128
_exptl_absorpt_correction_T_max  0.826
_exptl_absorpt_correction_T_min  0.611
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Using multiple and symmetry-related data measurements via the program SORTAV
See R.H. Blessing, Acta Cryst (1995), A51, 33-38 
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.546
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2820
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.955
_refine_diff_density_min         -2.092
_refine_diff_density_rms         0.227
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     780
_refine_ls_number_reflns         10240
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.1170
_refine_ls_R_factor_gt           0.0951
_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^)+(0.1746P)^2^+25.4149P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2659
_refine_ls_wR_factor_ref         0.2909
_reflns_number_gt                8081
_reflns_number_total             10240
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b210840m.txt
_cod_data_source_block           sjddiaza
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_cell_volume        5849(2)
_cod_original_sg_symbol_H-M      P21/n
_cod_original_formula_sum        'C34 H74 N O37 S4 Nd'
_cod_database_code               7012427