Spin state variability in Fe2+ complexes of substituted (2-(pyridin-2-yl)-1,10-phenanthroline) ligands as versatile terpyridine analogues
Petzold, Holm; Djomgoue, Paul; Hörner, Gerald; Heider, Silvio; Lochenie, Charles; Weber, Birgit; Rueffer, Tobias; Schaarschmidt, Dieter; Dalton Trans.  (2017) –; doi:10.1039/C7DT00422B

data_7042673
_publ_section_title
;
 Spin state variability in Fe2+ complexes of substituted
 (2-(pyridin-2-yl)-1,10-phenanthroline) ligands as versatile terpyridine
 analogues
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT00422B
_journal_year                    2017
_chemical_formula_moiety         'C34 H20 Br2 Fe N6, 2(BF4), 2(C2 H3 N)'
_chemical_formula_sum            'C38 H26 B2 Br2 F8 Fe N8'
_chemical_formula_weight         983.96
_chemical_name_common            LS-[Fe(5d)2](BF4)2
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2017-03-15 deposited with the CCDC.
2017-04-12 downloaded from the CCDC.
;
_cell_angle_alpha                92.953(4)
_cell_angle_beta                 97.763(3)
_cell_angle_gamma                114.772(4)
_cell_formula_units_Z            2
_cell_length_a                   11.8218(4)
_cell_length_b                   11.8771(6)
_cell_length_c                   14.6612(7)
_cell_measurement_reflns_used    6674
_cell_measurement_temperature    110
_cell_measurement_theta_max      28.1900
_cell_measurement_theta_min      3.5720
_cell_volume                     1838.58(16)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      110
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'oxford gemini s'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0281
_diffrn_reflns_av_unetI/netI     0.0391
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            12559
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         3.239
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 50
_diffrn_standards_interval_time  5
_diffrn_standards_number         1
_exptl_absorpt_coefficient_mu    2.668
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.77095
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.777
_exptl_crystal_description       plate
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.838
_refine_diff_density_min         -0.411
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     545
_refine_ls_number_reflns         6431
_refine_ls_number_restraints     64
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0408
_refine_ls_R_factor_gt           0.0330
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0420P)^2^+0.8853P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0792
_refine_ls_wR_factor_ref         0.0826
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5596
_reflns_number_total             6431
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt00422b3.cif
_cod_data_source_block           LS_Fe5d
_cod_original_cell_volume        1838.58(15)
_cod_database_code               7042673
_shelxl_version_number           2013-4
_shelx_res_checksum              1521