Interacting networks of purely organic spin-1/2 dimers
Yulia B. Borozdina; Evgeny Mostovich; Volker Enkelmann; Bernd Wolf; Pham T. Cong; Ulrich Tutsch; Michael Lang; Martin Baumgarten; Journal of Materials Chemistry C 2 (2014) 6618–6629; doi:10.1039/C4TC00399C

data_7233824
_publ_section_title
;
 Interacting networks of purely organic spin-1/2 dimers
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              6618
_journal_page_last               6629
_journal_paper_doi               10.1039/C4TC00399C
_journal_volume                  2
_journal_year                    2014
_chemical_absolute_configuration .
_chemical_formula_moiety         'C15 H16 N2 O2'
_chemical_formula_sum            'C15 H16 N2 O2'
_chemical_formula_weight         256.30
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_cell_angle_alpha                90
_cell_angle_beta                 103.400(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.1768(2)
_cell_length_b                   19.0191(8)
_cell_length_c                   8.6983(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    120
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     1315.89(8)
_computing_cell_refinement       'Denzo/Scalepack (Otwinowski & Minor, 1996)'
_computing_data_collection       'COLLECT (Nonius BV, 1997)'
_computing_data_reduction        'Denzo/Scalepack (Otwinowski & Minor, 1996)'
_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 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_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  0.091
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            14007
_diffrn_reflns_theta_full        29.602
_diffrn_reflns_theta_max         29.602
_diffrn_reflns_theta_min         2.142
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.65
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV (Blessing)'
_exptl_crystal_colour            'dark blue'
_exptl_crystal_density_diffrn    1.294
_exptl_crystal_description       prism
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.54
_refine_diff_density_min         -0.41
_refine_ls_extinction_coef       -10(80)
_refine_ls_extinction_method
'Larson 1970 Crystallographic Computing eq 22'
_refine_ls_goodness_of_fit_ref   0.9848
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         2221
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.1048
_refine_ls_R_factor_gt           0.0732
_refine_ls_shift/su_max          0.082527
_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:
4.29 1.80 3.72
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0786
_refine_ls_wR_factor_gt          0.0724
_refine_ls_wR_factor_ref         0.0724
_reflns_limit_h_max              11
_reflns_limit_h_min              -11
_reflns_limit_k_max              26
_reflns_limit_k_min              0
_reflns_limit_l_max              12
_reflns_limit_l_min              0
_reflns_number_gt                2221
_reflns_number_total             3687
_reflns_threshold_expression     I>3.00u(I)
_cod_data_source_file            1000002.cif
_cod_data_source_block           PCOD1000002
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the built-in table derived from the
CIF Core dictionary named 'cif_core.dic' version 2.4.5 last updated
on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_database_code               7233824