Iron(iii) carboxylate/aminoalcohol coordination clusters with propeller-shaped Fe8 cores: approaching reasonable exchange energies.
Botezat, Olga; van Leusen, Jan; Ch Kravtsov, Victor; Ellern, Arkady; Kögerler, Paul; Baca, Svetlana G.; Dalton transactions (Cambridge, England : 2003) 44 (2015) 20753–20762; doi:10.1039/c5dt03024b

data_7037075
_publ_section_title
;
 Iron(iii) carboxylate/aminoalcohol coordination clusters with
 propeller-shaped Fe8 cores: approaching reasonable exchange energies.
;
_journal_issue                   47
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              20753
_journal_page_last               20762
_journal_paper_doi               10.1039/c5dt03024b
_journal_volume                  44
_journal_year                    2015
_chemical_formula_sum            'C42 H84 Fe8 N12 O24'
_chemical_formula_weight         1588.01
_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
_audit_update_record
;
2015-05-05 deposited with the CCDC.
2015-11-01 downloaded from the CCDC.
;
_cell_angle_alpha                97.800(5)
_cell_angle_beta                 101.667(5)
_cell_angle_gamma                114.859(5)
_cell_formula_units_Z            2
_cell_length_a                   13.616(5)
_cell_length_b                   14.653(5)
_cell_length_c                   18.767(6)
_cell_measurement_reflns_used    2841
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.16
_cell_measurement_theta_min      2.29
_cell_volume                     3222.9(19)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0889
_diffrn_reflns_av_sigmaI/netI    0.0857
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            24639
_diffrn_reflns_theta_full        21.73
_diffrn_reflns_theta_max         21.73
_diffrn_reflns_theta_min         1.72
_exptl_absorpt_coefficient_mu    1.829
_exptl_absorpt_correction_T_max  0.8383
_exptl_absorpt_correction_T_min  0.5357
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.636
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1640
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.714
_refine_diff_density_min         -0.488
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     810
_refine_ls_number_reflns         7607
_refine_ls_number_restraints     19
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0779
_refine_ls_R_factor_gt           0.0457
_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^)+(0.0518P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1060
_refine_ls_wR_factor_ref         0.1219
_reflns_number_gt                5288
_reflns_number_total             7607
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt03024b2.cif
_cod_data_source_block           o696asb
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7037072--7037076.cif.
;
_cod_original_cell_volume        3222.8(19)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7037075