Influence of ancillary ligands and solvents on the nuclearity of Ni-Ln complexes.
Costes, Jean-Pierre; Mallet-Ladeira, Sonia; Vendier, Laure; Maurice, Rémi; Wernsdorfer, Wolfgang; Dalton transactions (Cambridge, England : 2003) 48 (2019) 3404–3414; doi:10.1039/c9dt00370c

data_7049014
_publ_section_title
;
 Influence of ancillary ligands and solvents on the nuclearity of Ni-Ln
 complexes.
;
_journal_issue                   10
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3404
_journal_page_last               3414
_journal_paper_doi               10.1039/c9dt00370c
_journal_volume                  48
_journal_year                    2019
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C21 H34 Er N3 Ni O12, 2(N O3), H2 O'
_chemical_formula_sum            'C21 H36 Er N5 Ni O19'
_chemical_formula_weight         888.52
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2019-02-11T14:47:12-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2019-02-11 deposited with the CCDC.    2019-02-13 downloaded from the CCDC.
;
_cell_angle_alpha                89.022(15)
_cell_angle_beta                 86.952(14)
_cell_angle_gamma                73.975(14)
_cell_formula_units_Z            2
_cell_length_a                   9.8381(11)
_cell_length_b                   12.6145(16)
_cell_length_c                   12.8061(15)
_cell_measurement_reflns_used    8000
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.05
_cell_measurement_theta_min      1.65
_cell_measurement_wavelength     0.71073
_cell_volume                     1525.3(3)
_computing_cell_refinement       'Stoe IPDS software (Stoe, 1996)'
_computing_data_collection       'Stoe IPDS software (Stoe, 1996)'
_computing_data_reduction        'XRED (Stoe, 1.08, 1996)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2016/4 (Sheldrick, 2016)'
_computing_structure_solution    'SIR92 (Giacovazzo et al, 1993)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.94
_diffrn_measured_fraction_theta_max 0.922
_diffrn_measurement_device       'Stoe IPDS'
_diffrn_measurement_method       \f
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0677
_diffrn_reflns_av_unetI/netI     0.0547
_diffrn_reflns_Laue_measured_fraction_max 0.922
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            15153
_diffrn_reflns_point_group_measured_fraction_max 0.922
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.099
_diffrn_reflns_theta_min         2.157
_diffrn_standards_decay_%        0.1
_diffrn_standards_interval_time  4
_diffrn_standards_number         200
_exptl_absorpt_coefficient_mu    3.442
_exptl_absorpt_correction_T_max  0.499
_exptl_absorpt_correction_T_min  0.26
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details
;
        (See: Walker, N. & Stuart, D. (1983) Acta Cryst. A39, 158-166)
;
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.935
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             890
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.55
_refine_diff_density_min         -1.993
_refine_diff_density_rms         0.171
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     460
_refine_ls_number_reflns         5588
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0379
_refine_ls_R_factor_gt           0.0347
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0586P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0844
_refine_ls_wR_factor_ref         0.0886
_reflns_Friedel_coverage         0
_reflns_number_gt                5185
_reflns_number_total             5588
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt00370c2.cif
_cod_data_source_block           complex1
_cod_depositor_comments
'Adding full bibliography for 7049013--7049016.cif.'
_cod_database_code               7049014
_shelx_res_checksum              51426