Crown-linked dipyridylamino-triazine ligands and their spin-crossover iron(ii) derivatives: magnetism, photomagnetism and cooperativity.
Scott, Hayley S.; Ross, Tamsyn M.; Chilton, Nicholas F.; Gass, Ian A.; Moubaraki, Boujemaa; Chastanet, Guillaume; Paradis, Nicolas; Lètard, Jean-François; Vignesh, Kuduva R.; Rajaraman, Gopalan; Batten, Stuart R.; Murray, Keith S.; Dalton transactions (Cambridge, England : 2003) 42 (2013) 16494–16509; doi:10.1039/c3dt51839f

data_7023903
_publ_section_title
;
 Crown-linked dipyridylamino-triazine ligands and their spin-crossover
 iron(ii) derivatives: magnetism, photomagnetism and cooperativity.
;
_journal_issue                   47
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              16494
_journal_page_last               16509
_journal_paper_doi               10.1039/c3dt51839f
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety
;
C36 H42 B2 Cl2 Fe N16
;
_chemical_formula_sum            'C36 H42 B2 Cl2 Fe N16'
_chemical_formula_weight         847.23
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 101.77(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.664(2)
_cell_length_b                   16.148(3)
_cell_length_c                   11.932(2)
_cell_measurement_reflns_used    4022
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      26.56
_cell_measurement_theta_min      2.15
_cell_volume                     2011.5(7)
_computing_cell_refinement       'XDS (Kabsch, 1993)'
_computing_data_collection       'Blu-Ice (McPhillips et al, 2002)'
_computing_data_reduction        'XDS (Kabsch, 1993)'
_computing_molecular_graphics    X-SEED
_computing_publication_material  'XCIF V6.12 (BrukerAXS, 2001).'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.958
_diffrn_measured_fraction_theta_max 0.958
_diffrn_measurement_device_type  'ADSC Quantum 210r'
_diffrn_measurement_method       'scans in phi'
_diffrn_radiation_monochromator  silicon
_diffrn_radiation_source         'Australia synchrotron MX1'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.708457
_diffrn_reflns_av_R_equivalents  0.0667
_diffrn_reflns_av_sigmaI/netI    0.0491
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            14356
_diffrn_reflns_theta_full        26.56
_diffrn_reflns_theta_max         26.56
_diffrn_reflns_theta_min         2.15
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.558
_exptl_absorpt_correction_T_max  0.972
_exptl_absorpt_correction_T_min  0.946
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.399
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             880
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.246
_refine_diff_density_min         -1.585
_refine_diff_density_rms         0.127
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4022
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.1448
_refine_ls_R_factor_gt           0.1213
_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^)+(0.1372P)^2^+12.4355P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2990
_refine_ls_wR_factor_ref         0.3176
_reflns_number_gt                3081
_reflns_number_total             4022
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt51839f.txt
_cod_data_source_block           hs73m
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7023903