Patterned metal polyhedra using calixarenes as organizational scaffolds: Ir4-based cluster assemblies.
de Silva, Namal; Solovyov, Andrew; Katz, Alexander; Dalton transactions (Cambridge, England : 2003) 39 (2010) 2194–2197; doi:10.1039/b922300b

data_7024884
_publ_section_title
;
 Patterned metal polyhedra using calixarenes as organizational scaffolds:
 Ir4-based cluster assemblies.
;
_journal_issue                   9
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2194
_journal_page_last               2197
_journal_paper_doi               10.1039/b922300b
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety
;
C98 H90 Ir8 O26 P2
;
_chemical_formula_sum            'C98 H90 Ir8 O26 P2'
_chemical_formula_weight         3283.41
_chemical_name_common
tert-butyl-calix(4)arene(OPr)2(OCH2PPh2)2-(Ir4(CO)11)2
_chemical_name_systematic
;
tert-butyl-calix[4]arene(OPr)2(OCH2PPh2)2-(Ir4(CO)11)2
;
_space_group.centring_type       C
_space_group_IT_number           15
_space_group.IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 98.4900(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   31.338(3)
_cell_length_b                   13.7003(14)
_cell_length_c                   48.862(5)
_cell_measurement_reflns_used    9333
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.82
_cell_measurement_theta_min      3.36
_cell_volume                     20749(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-97
_computing_structure_solution    SIR-2004
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  Si
_diffrn_radiation_source         'ALS 11.3.1'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.77490
_diffrn_reflns_av_R_equivalents  0.0690
_diffrn_reflns_av_sigmaI/netI    0.0570
_diffrn_refln_scan_rate          5
_diffrn_refln_scan_width         0.5
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       58
_diffrn_reflns_limit_l_min       -58
_diffrn_reflns_number            101442
_diffrn_reflns_theta_full        27.85
_diffrn_reflns_theta_max         27.85
_diffrn_reflns_theta_min         2.88
_exptl_absorpt_coefficient_mu    12.838
_exptl_absorpt_correction_T_max  0.6994
_exptl_absorpt_correction_T_min  0.5130
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.102
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             12256
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         7.395
_refine_diff_density_min         -2.789
_refine_diff_density_rms         0.252
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1258
_refine_ls_number_reflns         19008
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0602
_refine_ls_R_factor_gt           0.0544
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0506P)^2^+999.5072P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1377
_refine_ls_wR_factor_ref         0.1418
_reflns_number_gt                16963
_reflns_number_total             19008
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b922300b.txt
_cod_data_source_block           katz04
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_space_group.centring_type' value 'C-centered' was replaced with the
value 'C' as specified in the replacement file
'/home/antanas/src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5642 2017-10-24 12:04:52Z antanas 
;
_cod_original_cell_volume        20748(4)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7024884