Syntheses and magnetic properties of a bis-tridentate nitronyl nitroxide radical and its metal complexes.
Miao, Hao; Li, Miao; Li, Hong-Qing; Shen, Fu-Xing; Zhang, Yi-Quan; Wang, Xin-Yi; Dalton transactions (Cambridge, England : 2003) 48 (2019) 4774–4778; doi:10.1039/c9dt00207c

data_7049306
_publ_section_title
;
 Syntheses and magnetic properties of a bis-tridentate nitronyl nitroxide
 radical and its metal complexes.
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4774
_journal_page_last               4778
_journal_paper_doi               10.1039/c9dt00207c
_journal_volume                  48
_journal_year                    2019
_chemical_formula_sum            'C21 H21 N6 O2'
_chemical_formula_weight         389.44
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_update_record
;
2019-02-28 deposited with the CCDC.    2019-03-11 downloaded from the CCDC.
;
_cell_angle_alpha                66.602(2)
_cell_angle_beta                 65.760(2)
_cell_angle_gamma                66.314(2)
_cell_formula_units_Z            2
_cell_length_a                   10.2375(8)
_cell_length_b                   10.7695(8)
_cell_length_c                   11.1404(8)
_cell_measurement_reflns_used    8360
_cell_measurement_temperature    296.(2)
_cell_measurement_theta_max      28.3350
_cell_measurement_theta_min      3.7125
_cell_volume                     985.18(13)
_computing_cell_refinement       'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 924)'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'XT, VERSION 2014/5'
_diffrn_ambient_temperature      296.(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker D8 VENTURE PHOTON 100'
_diffrn_radiation_monochromator  'Helios Multi-layer Optic'
_diffrn_radiation_type           ' Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0433
_diffrn_reflns_av_unetI/netI     0.0534
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            8807
_diffrn_reflns_theta_full        28.36
_diffrn_reflns_theta_max         28.36
_diffrn_reflns_theta_min         2.15
_diffrn_source                   TXS
_diffrn_source_type              'Rotaing Anode'
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.73
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'TWINABS - Bruker AXS scaling for twinned crystals - Version 2012/1'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             410
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.120
_refine_diff_density_max         0.392
_refine_diff_density_min         -0.238
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     267
_refine_ls_number_reflns         8807
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0626
_refine_ls_R_factor_gt           0.0508
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0830P)^2^+0.1937P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1469
_refine_ls_wR_factor_ref         0.1574
_reflns_number_gt                7245
_reflns_number_total             8807
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt00207c2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-Scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7049303--7049306.cif.
;
_cod_database_code               7049306
_shelx_res_checksum              94565