Design and preparation of pyrrole-based spin-polarized donors
Jotaro Nakazaki; InGwon Chung; Michio M. Matsushita; Tadashi Sugawara; Ryoji Watanabe; Akira Izuoka; Yuzo Kawada; J. Mater. Chem. 13 (2003) 1011–1022; doi:10.1039/b211986b

data_7204579
_publ_section_title
;
 Design and preparation of pyrrole-based spin-polarized donors
;
_journal_issue                   5
_journal_name_full               'J. Mater. Chem.'
_journal_page_first              1011
_journal_page_last               1022
_journal_paper_doi               10.1039/b211986b
_journal_volume                  13
_journal_year                    2003
_chemical_formula_sum            'C11 H16 N3 O2'
_chemical_formula_weight         222.27
_chemical_name_common            1-pyrrolylNN
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             'Mon Nov 25 20:01:24 2002'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 96.531(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.8453(16)
_cell_length_b                   16.530(3)
_cell_length_c                   7.2587(9)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298.2
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      20.0
_cell_volume                     1173.6(3)
_computing_cell_refinement       'MSC/AFC Diffractometer Control'
_computing_data_collection       'MSC/AFC Diffractometer Control'
_computing_structure_refinement  SHELXL-97
_computing_structure_solution    SHELXS-97
_diffrn_ambient_temperature      298.2
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Rigaku AFC5S'
_diffrn_measurement_method       \w
_diffrn_radiation_detector       'scintillation counter'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rigaku sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0194
_diffrn_reflns_av_sigmaI/netI    1.2803
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2870
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.42
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.258
_exptl_crystal_density_meas      ?
_exptl_crystal_description       block
_exptl_crystal_size_max          .44
_exptl_crystal_size_mid          .40
_exptl_crystal_size_min          .32
_refine_diff_density_max         0.177
_refine_diff_density_min         -0.150
_refine_diff_density_rms         0.031
_refine_ls_extinction_coef       0.007(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     210
_refine_ls_number_reflns         2667
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0783
_refine_ls_R_factor_gt           0.0445
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0778P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1241
_refine_ls_wR_factor_ref         0.1335
_reflns_number_gt                1788
_reflns_number_total             2667
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b211986b.txt
_cod_data_source_block           1
_cod_original_cell_volume        1173.7(3)
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7204579