A discrete Fe~18~ 'molecular chain'
Bagai, Rashmi; Abboud, Khalil A.; Christou, George; Chemical Communications (Cambridge, United Kingdom)  (2007) 3359–3361; doi:10.1039/b708783g

data_7102087
_publ_section_title
;
 A discrete Fe~18~ 'molecular chain'
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   32
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              3359
_journal_page_last               3361
_journal_paper_doi               10.1039/b708783g
_journal_year                    2007
_chemical_formula_sum            'C188 H364 Cl8 Fe18 N8 O74'
_chemical_formula_weight         5209.77
_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                106.938(2)
_cell_angle_beta                 104.711(2)
_cell_angle_gamma                90.867(2)
_cell_formula_units_Z            1
_cell_length_a                   15.7923(12)
_cell_length_b                   17.9984(13)
_cell_length_c                   24.8805(19)
_cell_measurement_reflns_used    223
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.0
_cell_measurement_theta_min      2.0
_cell_volume                     6513.0(8)
_computing_cell_refinement       'Bruker SMART v5.624 SAINT 6.36a (Bruker 199'
_computing_data_collection       'Bruker SMART v5.624 (Bruker 1998)'
_computing_data_reduction        'Bruker SHELXTL v6.12 (Bruker 2000)'
_computing_molecular_graphics    'Bruker SHELXTL v6.12'
_computing_publication_material  'Bruker SHELXTL v6.12'
_computing_structure_refinement  'Bruker SHELXTL v6.12'
_computing_structure_solution    'Bruker SHELXTL v6.12'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.954
_diffrn_measured_fraction_theta_max 0.954
_diffrn_measurement_device_type  'SMART CCD area detector'
_diffrn_measurement_method       '\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  0.0449
_diffrn_reflns_av_sigmaI/netI    0.1202
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            42915
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.69
_diffrn_standards_decay_%        '< 1'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.124
_exptl_absorpt_correction_T_max  0.9286
_exptl_absorpt_correction_T_min  0.7951
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
'based on measured indexed crystal faces, Bruker SHELXTL v6.12 (Bruker 1998)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       plates
_exptl_crystal_F_000             2744
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.769
_refine_diff_density_min         -0.463
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.938
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1183
_refine_ls_number_reflns         28556
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.938
_refine_ls_R_factor_all          0.0851
_refine_ls_R_factor_gt           0.0467
_refine_ls_shift/su_max          0.057
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0561P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1252
_refine_ls_wR_factor_ref         0.1305
_reflns_number_gt                15055
_reflns_number_total             28556
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b708783g.txt
_cod_data_source_block           rb49
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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      P-1
_cod_database_code               7102087