Synthesis, structural characterisation and magnetic studies of polymetallic iron phosphonate cages
Khanra, Sumit; Helliwell, Madeleine; Tuna, Floriana; McInnes, Eric J. L.; Winpenny, Richard E. P.; Dalton Transactions  (2009) 6166–; doi:10.1039/b903600h

data_7001788
_publ_section_title
;
 Synthesis, structural characterisation and magnetic studies of
 polymetallic iron phosphonate cages
;
_journal_issue                   31
_journal_name_full               'Dalton Transactions'
_journal_page_first              6166
_journal_paper_doi               10.1039/b903600h
_journal_year                    2009
_chemical_formula_sum            'C87 H156 Fe6 Li5 N4 O39 P6'
_chemical_formula_weight         2437.78
_chemical_name_systematic
;
?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 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                   20.3537(16)
_cell_length_b                   23.2645(14)
_cell_length_c                   26.0995(18)
_cell_measurement_temperature    100(2)
_cell_volume                     12358.6(15)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.4 (release 27-04-2006 CrysAlis171 .NET)
(compiled Apr 27 2007,17:53:11)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.32.4 (release 27-04-2006 CrysAlis171 .NET)
(compiled Apr 27 2007,17:53:11)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.4 (release 27-04-2006 CrysAlis171 .NET)
(compiled Apr 27 2007,17:53:11)
;
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_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  0.0924
_diffrn_reflns_av_sigmaI/netI    0.1177
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            35383
_diffrn_reflns_theta_full        22.03
_diffrn_reflns_theta_max         22.03
_diffrn_reflns_theta_min         2.68
_exptl_absorpt_coefficient_mu    0.837
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'yellowish orange'
_exptl_crystal_density_diffrn    1.310
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5116
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.299
_refine_diff_density_min         -0.765
_refine_diff_density_rms         0.166
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.50(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.111
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1357
_refine_ls_number_reflns         14065
_refine_ls_number_restraints     865
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.1526
_refine_ls_R_factor_gt           0.1019
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1074P)^2^+207.4503P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2468
_refine_ls_wR_factor_ref         0.2924
_reflns_number_gt                9718
_reflns_number_total             14065
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b903600h.txt
_cod_data_source_block           testcm
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P212121
_cod_database_code               7001788