Temperature-resolved study of three [<i>M</i>(<i>M</i>'O~4~)~4~(TBPO)~4~] complexes (<i>MM</i>' = URe, ThRe, ThTc)
M. Helliwell; D. Collison; G. H. John; I. May; M. J. Sarsfield; C. A. Sharrad; A. D. Sutton; Acta Crystallographica Section B 62 (2006) 68–85; doi:10.1107/S0108768105036931

data_2100395
_publ_contact_author
;
    ENTER NAME
 ENTER ADDRESS
;
_publ_section_title
;
 Temperature-resolved study of three
 [<i>M</i>(<i>M</i>'O~4~)~4~(TBPO)~4~] complexes (<i>MM</i>' = URe,
 ThRe, ThTc)
;
_journal_coeditor_code           WS5025
_journal_date_accepted           2005-11-09
_journal_date_recd_electronic    2005-02-24
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              68
_journal_page_last               85
_journal_paper_category          FA
_journal_paper_doi               10.1107/S0108768105036931
_journal_volume                  62
_journal_year                    2006
_chemical_formula_sum            'C48 H108 O20 P4 Re4 U'
_chemical_formula_weight         2112.05
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           36
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_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            4
_cell_length_a                   21.5289(15)
_cell_length_b                   21.9148(16)
_cell_length_c                   14.8288(11)
_cell_measurement_reflns_used    5703
_cell_measurement_temperature    230(2)
_cell_measurement_theta_max      26.19
_cell_measurement_theta_min      2.65
_cell_volume                     6996.3(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      230(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0271
_diffrn_reflns_av_sigmaI/netI    0.0334
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            25273
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.33
_exptl_absorpt_coefficient_mu    9.354
_exptl_absorpt_correction_T_max  0.4548
_exptl_absorpt_correction_T_min  0.3343
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    2.005
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4032
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.233
_refine_diff_density_min         -1.054
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.025(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.120
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     377
_refine_ls_number_reflns         6529
_refine_ls_number_restraints     324
_refine_ls_restrained_S_all      1.122
_refine_ls_R_factor_all          0.0302
_refine_ls_R_factor_gt           0.0273
_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^)+(0.0273P)^2^+21.6652P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0655
_refine_ls_wR_factor_ref         0.0675
_reflns_number_gt                6180
_reflns_number_total             6529
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ws5025.cif
_cod_data_source_block           Iat230
_cod_original_sg_symbol_H-M      Cmc2(1)
_cod_database_code               2100395