Spin-dimer networks: engineering tools to adjust the magnetic interactions in biradicals
Borozdina, Yulia B.; Mostovich, Evgeny A.; Cong, Pham Thanh; Postulka, Lars; Wolf, Bernd; Lang, Michael; Baumgarten, Martin; Journal of Materials Chemistry C 5 (2017) 9053–; doi:10.1039/C7TC03357E

data_7236901
_publ_section_title
;
 Spin-dimer networks: engineering tools to adjust the magnetic
 interactions in biradicals
;
_journal_issue                   35
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              9053
_journal_paper_doi               10.1039/C7TC03357E
_journal_volume                  5
_journal_year                    2017
_chemical_formula_moiety         'C14 H16 N2 O1'
_chemical_formula_sum            'C14 H16 N2 O'
_chemical_formula_weight         228.29
_chemical_melting_point          228-230C.
_chemical_name_systematic
;
2-(4-{4-[4-(1-oxyl-3-oxo-4,4,5,5-tetramethyl-4H,5H-imidazolin-2-yl)
-phenyl]buta-1,3-diyn-1-yl}phenyl)-4,4,5,5-tetramethyl-imidazoline-1-oxyl
;
_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_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             11-01-13
_audit_creation_method           CRYSTALS_ver_12.84
_audit_update_record
;
2011-01-27 deposited with the CCDC.
2017-08-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.231(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.6883(2)
_cell_length_b                   10.3043(4)
_cell_length_c                   18.2359(5)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    120
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     1254.79(7)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SHELXS 86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      120
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.045
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            12673
_diffrn_reflns_theta_full        30.001
_diffrn_reflns_theta_max         30.001
_diffrn_reflns_theta_min         2.237
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.89
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV (Blessing)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.208
_exptl_crystal_description       prism
_exptl_crystal_F_000             488
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.23
_refine_diff_density_min         -0.19
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.1123
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         2280
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0691
_refine_ls_R_factor_gt           0.0401
_refine_ls_shift/su_max          0.000347
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982)
[weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)]
where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax
Method = Robust Weighting (Prince, 1982)
W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^
A~i~ are:
0.996 0.262 0.604
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0553
_refine_ls_wR_factor_gt          0.0461
_refine_ls_wR_factor_ref         0.0461
_reflns_limit_h_max              9
_reflns_limit_h_min              -9
_reflns_limit_k_max              14
_reflns_limit_k_min              0
_reflns_limit_l_max              25
_reflns_limit_l_min              0
_reflns_number_gt                2280
_reflns_number_total             3669
_reflns_threshold_expression     I>3.0\s(I)
_cod_data_source_file            c7tc03357e2.cif
_cod_data_source_block           CRYSTALS_cif
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P 1 21/n 1 '
_cod_original_formula_sum        'C14 H16 N2 O1'
_cod_database_code               7236901