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_7001786
_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            'C116 H238 Fe13 N6 O60 P7'
_chemical_formula_weight         3619.96
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.535(5)
_cell_angle_beta                 97.374(6)
_cell_angle_gamma                101.180(6)
_cell_formula_units_Z            2
_cell_length_a                   18.0892(12)
_cell_length_b                   18.5185(11)
_cell_length_c                   27.3258(19)
_cell_measurement_temperature    100(2)
_cell_volume                     8900.2(10)
_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 0.757
_diffrn_measured_fraction_theta_max 0.757
_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  0.0731
_diffrn_reflns_av_sigmaI/netI    0.2717
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            24504
_diffrn_reflns_theta_full        20.82
_diffrn_reflns_theta_max         20.82
_diffrn_reflns_theta_min         2.58
_exptl_absorpt_coefficient_mu    1.164
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.351
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       wedge
_exptl_crystal_F_000             3798
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.062
_refine_diff_density_min         -0.790
_refine_diff_density_rms         0.115
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1719
_refine_ls_number_reflns         14118
_refine_ls_number_restraints     1480
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.1843
_refine_ls_R_factor_gt           0.0822
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1249P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1976
_refine_ls_wR_factor_ref         0.2530
_reflns_number_gt                6200
_reflns_number_total             14118
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b903600h.txt
_cod_data_source_block           orepw840
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7001786