A new synthetic route towards binuclear 3d‒4f complexes, using non-compartmental ligands derived from o-vanillin. Syntheses, crystal structures, magnetic and luminescent properties
Sarwar, Masood; Madalan, Augustin M.; Tiseanu, Carmen; Novitchi, Ghenadie; Maxim, Catalin; Marinescu, Gabriela; Luneau, Dominique; Andruh, Marius; New Journal of Chemistry 37 (2013) 2280–; doi:10.1039/c3nj00199g

data_7053067
_publ_section_title
;
 A new synthetic route towards binuclear 3d--4f complexes, using
 non-compartmental ligands derived from o-vanillin. Syntheses, crystal
 structures, magnetic and luminescent properties
;
_journal_issue                   8
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              2280
_journal_paper_doi               10.1039/c3nj00199g
_journal_volume                  37
_journal_year                    2013
_chemical_formula_sum            'C28 H34 N7 Ni O17 Sm'
_chemical_formula_weight         949.68
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yac'
_symmetry_space_group_name_H-M   'C 1 2/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                 104.979(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.4975(8)
_cell_length_b                   23.6838(16)
_cell_length_c                   23.5318(16)
_cell_measurement_reflns_used    32544
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.12
_cell_measurement_theta_min      2.17
_cell_volume                     7805.2(9)
_computing_cell_refinement       X-Area
_computing_data_collection       X-Area
_computing_data_reduction        X-Area
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Stoe IPDS II'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0897
_diffrn_reflns_av_sigmaI/netI    0.0680
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            57503
_diffrn_reflns_theta_full        27.12
_diffrn_reflns_theta_max         27.12
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    2.050
_exptl_absorpt_correction_T_max  0.9695
_exptl_absorpt_correction_T_min  0.5738
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.616
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3816
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.653
_refine_diff_density_min         -0.388
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.810
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     505
_refine_ls_number_reflns         8595
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      0.810
_refine_ls_R_factor_all          0.0661
_refine_ls_R_factor_gt           0.0308
_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^)+(0.0192P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0505
_refine_ls_wR_factor_ref         0.0562
_reflns_number_gt                5652
_reflns_number_total             8595
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3nj00199g.txt
_cod_data_source_block           shelxl11
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      C2/n
_cod_database_code               7053067