Synthesis of electron-accepting polymers containing phenanthra-9,10-quinone units
Gautrot, Julien E.; Hodge, Philip; Helliwell, Madeleine; Raftery, James; Cupertino, Domenico; Journal of Materials Chemistry 19 (2009) 4148–; doi:10.1039/b901853k

data_7200969
_publ_section_title
;
 Synthesis of electron-accepting polymers containing
 phenanthra-9,10-quinone units
;
_journal_issue                   24
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              4148
_journal_paper_doi               10.1039/b901853k
_journal_volume                  19
_journal_year                    2009
_chemical_formula_sum            'C14 H6 Br2 O2'
_chemical_formula_weight         366.01
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 109.542(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.683(6)
_cell_length_b                   7.257(4)
_cell_length_c                   14.885(8)
_cell_measurement_reflns_used    903
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.50
_cell_measurement_theta_min      2.90
_cell_volume                     1189.3(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0682
_diffrn_reflns_av_sigmaI/netI    0.0895
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6392
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         1.93
_exptl_absorpt_coefficient_mu    6.805
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.684
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.044
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.635
_refine_diff_density_min         -0.877
_refine_diff_density_rms         0.148
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         2426
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0894
_refine_ls_R_factor_gt           0.0532
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0361P)^2^+0.7544P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0939
_refine_ls_wR_factor_ref         0.1042
_reflns_number_gt                1711
_reflns_number_total             2426
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b901853k.txt
_cod_data_source_block           s1894abs
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        1189.2(10)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7200969