Heptanuclear iron(iii) triethanolamine clusters exhibiting ?millennium dome?-like topologies and an octanuclear analogue with ground spin states of S = 5/2 and 0, respectively
Jones, Leigh F.; Jensen, Paul; Moubaraki, Boujemaa; Berry, Kevin J.; Boas, John F.; Pilbrow, John R.; Murray, Keith S.; Journal of Materials Chemistry 16 (2006) 2690–; doi:10.1039/b602858f

data_7203338
_publ_section_title
;
 Heptanuclear iron(iii) triethanolamine clusters exhibiting ?millennium
 dome?-like topologies and an octanuclear analogue with ground spin
 states of S = 5/2 and 0, respectively
;
_journal_issue                   26
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              2690
_journal_paper_doi               10.1039/b602858f
_journal_volume                  16
_journal_year                    2006
_chemical_formula_moiety         '[Fe7O3(piv)9(teaH)3(H2O)3]'
_chemical_formula_sum            'C63 H126 Fe7 N3 O33'
_chemical_formula_weight         1844.62
_chemical_name_systematic
;
?
;
_space_group_IT_number           159
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'P 3 -2c'
_symmetry_space_group_name_H-M   'P 3 1 c'
_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                120.00
_cell_formula_units_Z            2
_cell_length_a                   15.5829(8)
_cell_length_b                   15.5829(8)
_cell_length_c                   20.8930(10)
_cell_measurement_temperature    123(2)
_cell_volume                     4393.7(4)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'collect (nonius BV, 1997-2000)'
_computing_data_reduction        'HKL Denzo and Scalepack (Otwinowski & Minor'
_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      123(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Nonius KappaCCD'
_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  0.2060
_diffrn_reflns_av_sigmaI/netI    0.1214
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            39976
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         3.59
_exptl_absorpt_coefficient_mu    1.200
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.394
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1942
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.660
_refine_diff_density_min         -0.466
_refine_diff_density_rms         0.097
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.41(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.124
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     330
_refine_ls_number_reflns         5148
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.124
_refine_ls_R_factor_all          0.1324
_refine_ls_R_factor_gt           0.0979
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0551P)^2^+15.5883P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1623
_refine_ls_wR_factor_ref         0.1751
_reflns_number_gt                3937
_reflns_number_total             5148
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b602858f.txt
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal' 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      P31c
_cod_database_code               7203338