Synthesis, Structural and Magnetochemical Studies of Iron Phosphonate Cages Based on {Fe3O}7+ Core
Khanra, Sumit; Konar, Sanjit; Clearfield, Abraham; Helliwell, Madeleine; McInnes, Eric J. L.; Tolis, Evangelos; Tuna, Floriana; Winpenny, Richard E. P.; Inorganic Chemistry 48 (2009) 5338–5349; doi:10.1021/ic9003214

data_4302354
_publ_section_title
;
 Synthesis, Structural and Magnetochemical Studies of Iron Phosphonate
 Cages Based on {Fe3O}7+ Core
;
_journal_coden_ASTM              INOCAJ
_journal_issue                   12
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5338
_journal_page_last               5349
_journal_paper_doi               10.1021/ic9003214
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'C117.5 H121.5 Fe7 N15.5 O30 P4'
_chemical_formula_weight         2745.63
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 125.111(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   27.2371(19)
_cell_length_b                   18.5032(14)
_cell_length_c                   33.210(3)
_cell_measurement_reflns_used    5083
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.0592
_cell_measurement_theta_min      2.5789
_cell_volume                     13691(2)
_computing_cell_refinement
; 
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_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 CCD, 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  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.3297
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            14293
_diffrn_reflns_theta_full        20.82
_diffrn_reflns_theta_max         20.82
_diffrn_reflns_theta_min         2.59
_exptl_absorpt_coefficient_mu    0.841
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.80352
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.4 (release 27-04-2006 CrysAlis171 .NET)
(compiled Apr 27 2007,17:53:11)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.332
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             5668
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_platon_squeeze_details
;
;
_refine_diff_density_max         0.709
_refine_diff_density_min         -0.671
_refine_diff_density_rms         0.131
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.844
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1423
_refine_ls_number_reflns         14293
_refine_ls_number_restraints     1369
_refine_ls_restrained_S_all      0.829
_refine_ls_R_factor_all          0.2147
_refine_ls_R_factor_gt           0.0824
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1154P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2038
_refine_ls_wR_factor_ref         0.2507
_reflns_number_gt                4365
_reflns_number_total             14293
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             4338599
_cod_data_source_file            ic9003214_si_001_2.cif
_cod_data_source_block           orepw761sq
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        13691.5(19)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C117.50 H121.50 Fe7 N15.50 O30 P4'
_cod_database_code               4302354