Self-assembly of a molecular M8L12 cube having S6 symmetry
Bell, Zöe R.; Harding, Lindsay P.; Ward, Michael D.; Chemical Communications (Cambridge, United Kingdom)  (2003) 2432–2433; doi:10.1039/b307172n

data_7113815
_publ_section_title
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 Self-assembly of a molecular M8L12 cube having S6 symmetry
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   19
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              2432
_journal_page_last               2433
_journal_paper_doi               10.1039/b307172n
_journal_year                    2003
_chemical_formula_moiety         'C138 H117 Cl8 N42 O33.5 Zn4'
_chemical_formula_sum            'C138 H117 Cl7.5 N42 O30.25 Zn4'
_chemical_formula_weight         3444.81
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 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                 115.942(18)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.537(9)
_cell_length_b                   46.147(12)
_cell_length_c                   21.106(6)
_cell_measurement_reflns_used    114
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      1
_cell_measurement_theta_min      0.614436
_cell_volume                     17987(11)
_computing_cell_refinement       'Bruker SAINT (Bruker, 1998)'
_computing_data_collection       'Bruker SMART (Bruker, 1998)'
_computing_data_reduction        'Bruker SHELXTL (Bruker, 1998)'
_computing_molecular_graphics    'Bruker SHELXTL (Bruker, 1998)'
_computing_publication_material  'Bruker SHELXTL (Bruker, 1998)'
_computing_structure_refinement  'Bruker SHELXTL (Bruker, 1998)'
_computing_structure_solution    'Bruker SHELXTL (Bruker, 1998)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '\w rotation with narrow frames'
_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  0.2567
_diffrn_reflns_av_sigmaI/netI    0.3000
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       49
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            78697
_diffrn_reflns_theta_full        22.50
_diffrn_reflns_theta_max         22.50
_diffrn_reflns_theta_min         1.16
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.711
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.614436
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.272
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             7052
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.1
_refine_diff_density_max         2.027
_refine_diff_density_min         -0.899
_refine_diff_density_rms         0.285
_refine_ls_extinction_coef       0.0105(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   1.142
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     1892
_refine_ls_number_reflns         23850
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.142
_refine_ls_R_factor_all          0.2960
_refine_ls_R_factor_gt           0.1471
_refine_ls_shift/su_max          0.053
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3539
_refine_ls_wR_factor_ref         0.4408
_reflns_number_gt                8528
_reflns_number_total             23850
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7104814
_cod_data_source_file            b307172n.txt
_cod_data_source_block           copynew
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_cell_volume        17987(10)
_cod_original_sg_symbol_H-M      P2(1)/m
_cod_original_formula_sum        'C138 H117 Cl7.50 N42 O30.25 Zn4'
_cod_database_code               7113815