Crystalline adducts of the Lawsone molecule (2-hydroxy-1,4-naphthaquinone): optical properties and computational modelling
Pallipurath, Anuradha; Skelton, Jonathan M.; Delori, Amit; Duffy, Connor; Erxleben, Andrea; Jones, William; CrystEngComm 17 (2015) 7684–; doi:10.1039/C5CE01644D

data_7222007
_publ_section_title
;
 Crystalline adducts of the Lawsone molecule
 (2-hydroxy-1,4-naphthaquinone): optical properties and computational
 modelling
;
_journal_issue                   40
_journal_name_full               CrystEngComm
_journal_page_first              7684
_journal_paper_doi               10.1039/C5CE01644D
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C13 H14 N2, 2(C10 H6 O3)'
_chemical_formula_sum            'C33 H26 N2 O6'
_chemical_formula_weight         546.56
_chemical_melting_point          428.8
_chemical_name_common            lawsone-trimethylenebipyridine
_space_group_IT_number           43
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      43
_symmetry_space_group_name_Hall  'F 2 -2d'
_symmetry_space_group_name_H-M   'F d d 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-08-14 deposited with the CCDC.
2015-09-03 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   22.5402(9)
_cell_length_b                   50.511(2)
_cell_length_c                   4.6451(2)
_cell_measurement_reflns_used    2847
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      22.46
_cell_measurement_theta_min      1.00
_cell_volume                     5288.6(4)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius B.V. 1998)'
_computing_data_reduction
;
 HKL Denzo and Scalepack (Otwinowski & Minor 1997)
;
_computing_publication_material  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_solution    'SIR-92 (Altomare et al. 1994)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'Thin slice \w and \f scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0292
_diffrn_reflns_av_sigmaI/netI    0.0323
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       54
_diffrn_reflns_limit_k_min       -50
_diffrn_reflns_limit_l_max       4
_diffrn_reflns_limit_l_min       -4
_diffrn_reflns_number            3385
_diffrn_reflns_theta_full        22.44
_diffrn_reflns_theta_max         22.44
_diffrn_reflns_theta_min         3.62
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  0.999
_exptl_absorpt_correction_T_min  0.948
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements 
 Sortav (Blessing 1995)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.373
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2288
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Methanol'
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.099
_refine_diff_density_min         -0.097
_refine_diff_density_rms         0.025
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.9(18)
_refine_ls_extinction_coef       0.0022(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   1.083
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         972
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0293
_refine_ls_R_factor_gt           0.0261
_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^)+(0.0329P)^2^+2.5971P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0630
_refine_ls_wR_factor_ref         0.0652
_reflns_number_gt                915
_reflns_number_total             972
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce01644d2.cif
_cod_data_source_block           se1205
_cod_depositor_comments
'Adding full bibliography for 7222005--7222008.cif.'
_cod_database_code               7222007