Hexa- and octanuclear iron(III) salicylaldoxime clusters.
Mason, Kevin; Gass, Ian A.; White, Fraser J.; Papaefstathiou, Giannis S.; Brechin, Euan K.; Tasker, Peter A.; Dalton transactions (Cambridge, England : 2003) 40 (2011) 2875–2881; doi:10.1039/c0dt01593h

data_7015441
_publ_section_title
;
 Hexa- and octanuclear iron(III) salicylaldoxime clusters.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2875
_journal_page_last               2881
_journal_paper_doi               10.1039/c0dt01593h
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C38 H48 Fe6 N4 O24 S2, 2(C6 H16 N)'
_chemical_formula_sum            'C50 H80 Fe6 N6 O24 S2'
_chemical_formula_weight         1548.43
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             07-01-22
_audit_creation_method           CRYSTALS_ver_12.84
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.9693(6)
_cell_length_b                   14.2060(4)
_cell_length_c                   22.7462(7)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    150
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     6452.7(3)
_computing_cell_refinement       'SAINT (Siemens ,1995)'
_computing_data_collection       'SMART (Siemens, 1993)'
_computing_data_reduction        'SAINT (Siemens ,1995)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker SMART'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.046
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            149468
_diffrn_reflns_theta_full        29.377
_diffrn_reflns_theta_max         29.976
_diffrn_reflns_theta_min         1.974
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.458
_exptl_absorpt_correction_T_max  0.64
_exptl_absorpt_correction_T_min  0.45
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Siemens, 1996)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.594
_exptl_crystal_description       wedge
_exptl_crystal_F_000             3208
_exptl_crystal_size_max          0.47
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.31
_refine_diff_density_max         1.71
_refine_diff_density_min         -0.89
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0215
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         9264
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0485
_refine_ls_R_factor_gt           0.0323
_refine_ls_shift/su_max          0.002422
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982)
[weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)]
where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax
Method = Robust Weighting (Prince, 1982)
W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^
A~i~ are:
7.51 9.08 2.21
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0732
_refine_ls_wR_factor_gt          0.0579
_refine_ls_wR_factor_ref         0.0732
_reflns_limit_h_max              27
_reflns_limit_h_min              0
_reflns_limit_k_max              19
_reflns_limit_k_min              0
_reflns_limit_l_max              31
_reflns_limit_l_min              0
_reflns_number_gt                6354
_reflns_number_total             9291
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.54
_oxford_diffrn_Wilson_scale      28.68
_oxford_refine_ls_scale          0.16217(4)
_oxford_structure_analysis_title 'EB7004 in Pbca'
_cod_data_source_file            c0dt01593h.txt
_cod_data_source_block           EB7004
_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 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_sg_symbol_H-M      'P b c a '
_cod_database_code               7015441