Ferromagnetic coupled μ-phenoxo-μ-carboxylato heterodinuclear complexes based on the Cr(salen) moiety: structural and magnetic characterization
Alborés, Pablo; Seeman, Johanna; Rentschler, Eva; Dalton Transactions  (2009) 7660–7668; doi:10.1039/b907328k

data_7002266
_publ_section_title
;
 Ferromagnetic coupled \m-phenoxo-\m-carboxylato heterodinuclear
 complexes based on the Cr(salen) moiety: structural and magnetic
 characterization
;
_journal_issue                   37
_journal_name_full               'Dalton Transactions'
_journal_page_first              7660
_journal_page_last               7668
_journal_paper_doi               10.1039/b907328k
_journal_year                    2009
_chemical_formula_sum            'C42 H34 Cr N4 O3 P'
_chemical_formula_weight         725.70
_chemical_name_systematic
;
?
;
_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                 92.183(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.496(4)
_cell_length_b                   13.230(5)
_cell_length_c                   14.082(5)
_cell_measurement_temperature    173(2)
_cell_volume                     1767.9(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.1327
_diffrn_reflns_av_sigmaI/netI    0.1489
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9740
_diffrn_reflns_theta_full        20.31
_diffrn_reflns_theta_max         20.31
_diffrn_reflns_theta_min         1.45
_exptl_absorpt_coefficient_mu    0.415
_exptl_absorpt_correction_T_max  0.9878
_exptl_absorpt_correction_T_min  0.8115
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.363
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             754
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.212
_refine_diff_density_min         -0.215
_refine_diff_density_rms         0.049
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.07(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.882
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     460
_refine_ls_number_reflns         3413
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.882
_refine_ls_R_factor_all          0.0910
_refine_ls_R_factor_gt           0.0523
_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^)+(0.0121P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0729
_refine_ls_wR_factor_ref         0.0829
_reflns_number_gt                2316
_reflns_number_total             3413
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b907328k.txt
_cod_data_source_block           1
_cod_database_code               7002266