Polymorphs and Pseudopolymorphs ofN,N-Di(n-butyl)Quinacridone: Structures and Solid-State Luminescence Properties
Fan, Yan; Zhao, Yunfeng; Ye, Ling; Li, Bao; Yang, Guangdi; Wang, Yue; Crystal Growth & Design 9 (2009) 1421–; doi:10.1021/cg800785u

data_4509084
_publ_section_title
;
 Polymorphs and Pseudopolymorphs ofN,N-Di(n-butyl)Quinacridone: Structures
 and Solid-State Luminescence Properties
;
_journal_issue                   3
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1421
_journal_paper_doi               10.1021/cg800785u
_journal_volume                  9
_journal_year                    2009
_chemical_formula_sum            'C28 H30 N2 O3'
_chemical_formula_weight         442.54
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                98.85(3)
_cell_angle_beta                 95.32(3)
_cell_angle_gamma                90.86(3)
_cell_formula_units_Z            2
_cell_length_a                   4.9927(10)
_cell_length_b                   14.153(3)
_cell_length_c                   16.101(3)
_cell_measurement_reflns_used    7088
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      3.00
_cell_volume                     1118.8(4)
_computing_cell_refinement       RAPID-AUTO
_computing_data_collection       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_reduction        RAPID-AUTO
_computing_molecular_graphics    SHELXP97
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       '\w scan'
_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  0.0342
_diffrn_reflns_av_sigmaI/netI    0.0488
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            10980
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         3.00
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.9908
_exptl_absorpt_correction_T_min  0.9670
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;   
Higash,T(1995) Progrom for Absorption Correcttion.
Rigaku Corporation,Tokyo,Japan. 
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.314
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.265
_refine_diff_density_min         -0.561
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     306
_refine_ls_number_reflns         5011
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.089
_refine_ls_R_factor_all          0.1134
_refine_ls_R_factor_gt           0.0665
_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^)+(0.1360P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1981
_refine_ls_wR_factor_ref         0.2380
_reflns_number_gt                2973
_reflns_number_total             5011
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg800785usup1.cif
_cod_data_source_block           E
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        1118.9(4)
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               4509084