Influence of structure on exchange strength and relaxation barrier in a series of FeIIReIV(CN)2 single-chain magnets
Feng, Xiaowen; David Harris, T.; Long, Jeffrey R.; Chemical Science 2 (2011) 1688–; doi:10.1039/c1sc00220a

data_1515642
_publ_section_title
;
 Influence of structure on exchange strength and relaxation barrier in a
 series of FeIIReIV(CN)2 single-chain magnets
;
_journal_issue                   9
_journal_name_full               'Chemical Science'
_journal_page_first              1688
_journal_paper_doi               10.1039/c1sc00220a
_journal_volume                  2
_journal_year                    2011
_chemical_formula_sum            'C38 H72 Cl4 Fe N6 O4 Re'
_chemical_formula_weight         1060.87
_chemical_name_common            xwf9a
_chemical_name_systematic
;
?
;
_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                68.984(4)
_cell_angle_beta                 77.296(4)
_cell_angle_gamma                85.408(4)
_cell_formula_units_Z            1
_cell_length_a                   8.9348(6)
_cell_length_b                   10.5040(7)
_cell_length_c                   14.0627(10)
_cell_measurement_reflns_used    6615
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      65.25
_cell_measurement_theta_min      3.44
_cell_volume                     1201.85(15)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-97
_computing_structure_solution    SIR-2004
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.956
_diffrn_measured_fraction_theta_max 0.956
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'HELIOS multilayer mirrors'
_diffrn_radiation_source         'microfocus rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0326
_diffrn_reflns_av_sigmaI/netI    0.0412
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8853
_diffrn_reflns_theta_full        65.25
_diffrn_reflns_theta_max         65.25
_diffrn_reflns_theta_min         3.44
_exptl_absorpt_coefficient_mu    9.642
_exptl_absorpt_correction_T_max  0.6990
_exptl_absorpt_correction_T_min  0.5954
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.466
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             543
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         3.693
_refine_diff_density_min         -0.876
_refine_diff_density_rms         0.186
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     251
_refine_ls_number_reflns         3947
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0566
_refine_ls_R_factor_gt           0.0540
_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^)+(0.1007P)^2^+2.4100P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1395
_refine_ls_wR_factor_ref         0.1417
_reflns_number_gt                3698
_reflns_number_total             3947
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1sc00220a.txt
_cod_data_source_block           xwf9a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        1201.85(14)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1515642