Field Effect Studies on Rubrene and Impurities of Rubrene
Roswitha Zeis; Celine Besnard; Theo Siegrist; Carl Schlockermann; Xiaoliu Chi; Christian Kloc; Chem. Mater. 18 (2006) 244–248; doi:10.1021/cm0502626

data_4000676
_publ_section_title
;
 Field Effect Studies on Rubrene and Impurities of Rubrene
;
_journal_issue                   2
_journal_name_full               'Chem. Mater.'
_journal_page_first              244
_journal_page_last               248
_journal_paper_doi               10.1021/cm0502626
_journal_volume                  18
_journal_year                    2006
_chemical_formula_moiety         'C42 H26'
_chemical_formula_sum            'C42 H26'
_chemical_formula_weight         530.67
_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
_audit_creation_date             04-12-14
_audit_creation_method           CRYSTALS_ver_12.39
_cell_angle_alpha                92.83(3)
_cell_angle_beta                 84.46(3)
_cell_angle_gamma                116.99(4)
_cell_formula_units_Z            2
_cell_length_a                   10.315(4)
_cell_length_b                   12.055(4)
_cell_length_c                   12.583(5)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    293
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     1387.7(10)
_computing_cell_refinement       'USER DEFINED CELL REFINEMENT'
_computing_data_collection       'USER DEFINED DATA COLLECTION'
_computing_data_reduction        'USER DEFINED DATA REDUCTION'
_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      293
_diffrn_measured_fraction_theta_full 0.817
_diffrn_measured_fraction_theta_max 0.674
_diffrn_measurement_device_type  Unknown
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.076
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9306
_diffrn_reflns_theta_full        25.053
_diffrn_reflns_theta_max         32.119
_diffrn_reflns_theta_min         3.422
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.072
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  1.0000
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.270
_exptl_crystal_description       prism
_exptl_crystal_F_000             556
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.59
_refine_diff_density_min         -0.39
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.1536
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     169
_refine_ls_number_reflns         1439
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.2876
_refine_ls_R_factor_gt           0.1068
_refine_ls_shift/su_max          0.000050
_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: 
 7.94 0.717 5.48 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1806
_refine_ls_wR_factor_gt          0.1229
_refine_ls_wR_factor_ref         0.1229
_reflns_limit_h_max              15
_reflns_limit_h_min              -15
_reflns_limit_k_max              17
_reflns_limit_k_min              -17
_reflns_limit_l_max              18
_reflns_limit_l_min              0
_reflns_number_gt                1439
_reflns_number_total             6568
_reflns_threshold_expression     I>2.00u(I)
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               4000676