Solution and solid state structures and magnetism of a series of linear trinuclear compounds with a hexacoordinate Ln(III) and two terminal Ni(II) centers.
Comba, Peter; Enders, Markus; Großhauser, Michael; Hiller, Markus; Müller, Dennis; Wadepohl, Hubert; Dalton transactions (Cambridge, England : 2003) 46 (2016) 138–149; doi:10.1039/c6dt03488h

data_7041280
_publ_section_title
;
 Solution and solid state structures and magnetism of a series of linear
 trinuclear compounds with a hexacoordinate Ln(III) and two terminal
 Ni(II) centers.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              138
_journal_page_last               149
_journal_paper_doi               10.1039/c6dt03488h
_journal_volume                  46
_journal_year                    2016
_chemical_formula_moiety         'C66 H86 N6 Ni2 O13 Sm, Cl O4, 2(C H4 O)'
_chemical_formula_sum            'C68 H94 Cl N6 Ni2 O19 Sm'
_chemical_formula_weight         1602.71
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_block_code                co_mg70
_audit_creation_date             2015-12-15
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_audit_update_record
;
2016-03-07 deposited with the CCDC.
2016-11-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.102(12)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.645(10)
_cell_length_b                   18.946(10)
_cell_length_c                   19.212(10)
_cell_measurement_reflns_used    8104
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.46
_cell_measurement_theta_min      2.19
_cell_volume                     6757(6)
_computing_cell_refinement
;
SAINT (see _computing_data_reduction). Includes estimated systematic errors
 of the unit cell constants from Monte Carlo simulations.
;
_computing_data_collection       'SMART-5.631 (Bruker AXS, 2003)'
_computing_data_reduction
'SAINT V8.34A (Bruker AXS, 1997-2013),SADABS-2014_4 (Sheldrick and Bruker AXS, 1997-2014)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material
'encif (Wadepohl, 2009-15); encifer 1.5 (CCDC, 2014)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SUPERFLIP (Palatinus, 2007-2009)'
_diffrn_ambient_environment      'perfluoro polyether oil / N~2~'
_diffrn_ambient_temperature      100(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.19
_diffrn_detector_type            CCD-PXL-KAF2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker AXS Smart 1000'
_diffrn_measurement_method       '\f- and \w-scans'
_diffrn_measurement_specimen_support 'polyimid foil'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0555
_diffrn_reflns_av_unetI/netI     0.0339
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            81387
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.589
_diffrn_reflns_theta_min         2.103
_diffrn_source                   'sealed X-Ray tube (Mo)'
_diffrn_source_type              'fine focus tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.527
_exptl_absorpt_correction_T_max  0.8497
_exptl_absorpt_correction_T_min  0.7481
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements (Blessing 1995)
SADABS (see _computing_data_reduction)
;
_exptl_crystal_colour            'light purple'
_exptl_crystal_density_diffrn    1.576
_exptl_crystal_description       block
_exptl_crystal_F_000             3324
_exptl_crystal_size_max          0.160
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.090
_refine_diff_density_max         1.405
_refine_diff_density_min         -0.695
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     468
_refine_ls_number_reflns         10382
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0461
_refine_ls_R_factor_gt           0.0330
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0429P)^2^+10.3851P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0771
_refine_ls_wR_factor_ref         0.0833
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8691
_reflns_number_total             10382
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt03488h2.cif
_cod_data_source_block           co_mg70
_cod_depositor_comments
'Adding full bibliography for 7041276--7041289.cif.'
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7041280
_audit_block_refno               2221
_audit_block_usercomment         MG423
_shelx_estimated_absorpt_t_max   0.875
_shelx_estimated_absorpt_t_min   0.792
_shelxl_version_number           2014/7
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2. Restrained distances
 Cl-O51 \\sim Cl-O52 \\sim Cl-O53
 with sigma of 0.005
 O51-O52 \\sim O51-O53 \\sim O52-O53
 with sigma of 0.01
3. Rigid body (RIGU) restrains
 Cl, O101, O102, O103, O104, O105, O106, O107, O51, O52, O53, O71
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
4. Others
 Fixed Sof: O107(0.5) Cl(0.5) O52(0.5) O53(0.5)
5.a Secondary CH2 refined with riding coordinates:
 C101(H10A,H10B), C102(H10C,H10D), C103(H10E,H10F), C104(H10G,H10H), C105(H10I,
 H10J), C106(H10K,H10L), C107(H10M,H10N), C116(H11G,H11H), C125(H12G,H12H)
5.b Aromatic/amide H refined with riding coordinates:
 C111(H111), C113(H113), C120(H120), C122(H122), C129(H129), C131(H131)
5.c Idealised Me refined as rotating group:
 C114(H11A,H11B,H11C), C115(H11D,H11E,H11F), C123(H12A,H12B,H12C), C124(H12D,
 H12E,H12F), C132(H13A,H13B,H13C), C133(H13D,H13E,H13F), C71(H71A,H71B,H71C)
5.d Idealised tetrahedral OH refined as rotating group:
 O71(H71)
;
_shelx_res_checksum              46133
_olex2_submission_special_instructions 'No special instructions were received'