Two azido-bridged [2× 2] cobalt(ii) grids featuring single-molecule magnet behaviour.
Guo, Zhilin; Deng, Yi-Fei; Zhang, Yipei; Pikramenou, Zoe; Zhang, Yuan-Zhu; Dalton transactions (Cambridge, England : 2003) 49 (2020) 9218–9222; doi:10.1039/d0dt01461c

data_7704672
_publ_section_title
;
 Two azido-bridged [2\\times 2] cobalt(ii) grids featuring single-molecule
 magnet behaviour.
;
_journal_issue                   27
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9218
_journal_page_last               9222
_journal_paper_doi               10.1039/d0dt01461c
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'C56 H40 Co4 N28, 4(C24 H20 B), C4 H6 N2'
_chemical_formula_sum            'C156 H126 B4 Co4 N30'
_chemical_formula_weight         2699.82
_space_group_crystal_system      tetragonal
_space_group_IT_number           88
_space_group_name_Hall           '-I 4ad'
_space_group_name_H-M_alt        'I 41/a :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-04-15
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-04-16 deposited with the CCDC.	2020-06-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.3694(14)
_cell_length_b                   17.3694(14)
_cell_length_c                   43.223(6)
_cell_measurement_reflns_used    9910
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.26
_cell_measurement_theta_min      2.34
_cell_volume                     13040(2)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0978
_diffrn_reflns_av_unetI/netI     0.0388
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       56
_diffrn_reflns_limit_l_min       -56
_diffrn_reflns_number            142254
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.598
_diffrn_reflns_theta_min         2.345
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.568
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6955
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.1731 before and 0.0595 after correction. The Ratio of minimum to maximum transmission is 0.9328. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            'clear light orange'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.375
_exptl_crystal_description       block
_exptl_crystal_F_000             5600
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.255
_refine_diff_density_min         -0.342
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     440
_refine_ls_number_reflns         7565
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0616
_refine_ls_R_factor_gt           0.0356
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0273P)^2^+14.1305P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0690
_refine_ls_wR_factor_ref         0.0761
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5738
_reflns_number_total             7565
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt01461c2.cif
_cod_data_source_block           co4
_cod_depositor_comments
'Adding full bibliography for 7704671--7704672.cif.'
_cod_original_cell_volume        13040(3)
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_database_code               7704672
_shelx_shelxl_version_number     2018/1
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Rigid bond restraints
 N5, N6
 with sigma for 1-2 distances of 2 and sigma for 1-3 distances of 1
3. Uiso/Uaniso restraints and constraints
N5 \\sim N6: within 2A with sigma of 0.001 and sigma for terminal atoms of 0.002
4. Others
 Fixed Sof: H39A(0.5) H39B(0.5) H39C(0.5)
5.a Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C6(H6), C8(H8), C10(H10), C11(H11), C12(H12), C13(H13),
 C14(H14), C17(H17), C19(H19), C20(H20), C21(H21), C22(H22), C23(H23), C24(H24),
  C25(H25), C26(H26), C27(H27), C28(H28), C29(H29), C30(H30), C31(H31),
 C32(H32), C33(H33), C34(H34), C35(H35), C36(H36), C37(H37), C38(H38)
5.b Idealised Me refined as rotating group:
 C39(H39A,H39B,H39C)
;
_shelx_res_checksum              8098
_olex2_submission_special_instructions 'No special instructions were received'