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_7041284
_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 H84 Dy N6 Ni2 O12, C H4 O, Cl O4'
_chemical_formula_sum            'C67 H88 Cl Dy N6 Ni2 O17'
_chemical_formula_weight         1564.80
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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     iterative
_atom_sites_solution_secondary   difmap
_audit_block_code                co_mg54
_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                 99.199(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.600(6)
_cell_length_b                   25.289(10)
_cell_length_c                   18.680(8)
_cell_measurement_reflns_used    7751
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.14
_cell_measurement_theta_min      2.35
_cell_volume                     6808(5)
_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_2 (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 0.999
_diffrn_measured_fraction_theta_max 0.952
_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  0.0338
_diffrn_reflns_av_unetI/netI     0.0204
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.952
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            174087
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.952
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.497
_diffrn_reflns_theta_min         2.089
_diffrn_source                   'sealed X-Ray tube (Mo)'
_diffrn_source_type              'fine focus tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.746
_exptl_absorpt_correction_T_max  0.7464
_exptl_absorpt_correction_T_min  0.6992
_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            colourless
_exptl_crystal_density_diffrn    1.527
_exptl_crystal_description       block
_exptl_crystal_F_000             3228
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.230
_exptl_crystal_size_min          0.150
_refine_diff_density_max         1.705
_refine_diff_density_min         -1.531
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     861
_refine_ls_number_reflns         23456
_refine_ls_number_restraints     21
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0364
_refine_ls_R_factor_gt           0.0293
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0317P)^2^+8.4597P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0696
_refine_ls_wR_factor_ref         0.0736
_reflns_Friedel_coverage         0.000
_reflns_number_gt                20699
_reflns_number_total             23456
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt03488h2.cif
_cod_data_source_block           co_mg54
_cod_depositor_comments
'Adding full bibliography for 7041276--7041289.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7041284
_audit_block_refno               2130
_audit_block_usercomment         MG379
_shelx_estimated_absorpt_t_max   0.780
_shelx_estimated_absorpt_t_min   0.679
_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-O21 \\sim Cl-O22 \\sim Cl-O23 \\sim Cl-O24
 with sigma of 0.005
 O21-O22 \\sim O21-O23 \\sim O21-O24 \\sim O22-O23 \\sim O22-O24 \\sim O23-O24
 with sigma of 0.01
3.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B), C3(H3A,H3B), C4(H4A,H4B), C5(H5A,H5B), C6(H6A,H6B),
 C7(H7A,H7B), C16(H16A,H16B), C25(H25A,H25B), C34(H34A,H34B), C35(H35A,H35B),
 C36(H36A,H36B), C37(H37A,H37B), C38(H38A,H38B), C39(H39A,H39B), C40(H40A,H40B),
  C49(H49A,H49B), C58(H58A,H58B)
3.b Aromatic/amide H refined with riding coordinates:
 C11(H11), C13(H13), C20(H20), C22(H22), C29(H29), C31(H31), C44(H44),
 C46(H46), C53(H53), C55(H55), C62(H62), C64(H64)
3.c Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C), C23(H23A,H23B,H23C), C24(H24A,H24B,
 H24C), C32(H32A,H32B,H32C), C33(H33A,H33B,H33C), C47(H47A,H47B,H47C), C48(H48A,
 H48B,H48C), C56(H56A,H56B,H56C), C57(H57A,H57B,H57C), C65(H65A,H65B,H65C),
 C66(H66A,H66B,H66C), C81(H81A,H81B,H81C)
3.d Idealised tetrahedral OH refined as rotating group:
 O81(H81)
;
_shelx_res_checksum              37977
_olex2_submission_special_instructions 'No special instructions were received'