Self-assembling optically pure Fe(A-B)3 chelates.
Howson, Suzanne E; Allan, Laura E N; Chmel, Nikola P; Clarkson, Guy J; van Gorkum, Remy; Scott, Peter; Chemical communications (Cambridge, England) 34 (2009) 1727–1729; doi:10.1039/b821573a

data_7104283
_publ_section_title
;
 Self-assembling optically pure Fe(A-B)3 chelates.
;
_journal_issue                   13
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1727
_journal_page_last               1729
_journal_paper_doi               10.1039/b821573a
_journal_volume                  34
_journal_year                    2009
_chemical_absolute_configuration rmad
_chemical_formula_sum            'C24 H36 Cl2 Fe N4 O10'
_chemical_formula_weight         667.32
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_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                 110.5290(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.5751(2)
_cell_length_b                   15.1762(3)
_cell_length_c                   10.7704(2)
_cell_measurement_reflns_used    15937
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     1465.69(5)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1997)'
_computing_publication_material  'SHELXTL (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean '4096x4096pixels / 62x62mm'
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type
'Bruker-Nonius APEX II CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  '10cm confocal mirrors'
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0313
_diffrn_reflns_av_sigmaI/netI    0.0433
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            16635
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.36
_diffrn_standards_decay_%        nil
_exptl_absorpt_coefficient_mu    0.757
_exptl_absorpt_correction_T_max  0.9080
_exptl_absorpt_correction_T_min  0.8005
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.512
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.879
_refine_diff_density_min         -0.450
_refine_diff_density_rms         0.049
_refine_ls_abs_structure_details
'Flack H D (1983), Acta Cryst. A39, 876-881 2717 Friedel pairs'
_refine_ls_abs_structure_Flack   0.06(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     383
_refine_ls_number_reflns         6382
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.181
_refine_ls_R_factor_all          0.0276
_refine_ls_R_factor_gt           0.0269
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0136P)^2^+0.6750P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0649
_refine_ls_wR_factor_ref         0.0654
_reflns_number_gt                6259
_reflns_number_total             6382
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b821573a.txt
_cod_data_source_block           sh2
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7104283