Solid state structures of fluorine-rich fluoranthenes
Schmidt, Bernd M.; Meyer, Annika K.; Lentz, Dieter; CrystEngComm 19 (2017) 1328–; doi:10.1039/C6CE02558G

data_7227650
_publ_section_title
;
 Solid state structures of fluorine-rich fluoranthenes
;
_journal_issue                   9
_journal_name_full               CrystEngComm
_journal_page_first              1328
_journal_paper_doi               10.1039/C6CE02558G
_journal_volume                  19
_journal_year                    2017
_chemical_formula_sum            'C22 H16 N2'
_chemical_formula_weight         308.37
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-I 2ya'
_symmetry_space_group_name_H-M   'I 1 2/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-12-13 deposited with the CCDC.
2017-02-08 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 92.848(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.017(2)
_cell_length_b                   7.1071(14)
_cell_length_c                   35.635(7)
_cell_measurement_reflns_used    955
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      30.4
_cell_measurement_theta_min      3.4
_cell_volume                     3039.7(10)
_computing_cell_refinement       'SAINT (Bruker-AXS)'
_computing_data_collection       'SMART (Bruker-AXS)'
_computing_data_reduction        'SAINT (Bruker-AXS)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.966
_diffrn_measured_fraction_theta_max 0.966
_diffrn_measurement_device_type  'BRUKER-AXS SMart CCD'
_diffrn_measurement_method       'omega 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  0.0227
_diffrn_reflns_av_sigmaI/netI    0.0239
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -50
_diffrn_reflns_number            14214
_diffrn_reflns_theta_full        30.60
_diffrn_reflns_theta_max         30.60
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.862
_exptl_absorpt_correction_T_min  0.783
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker-AXS)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.38
_refine_diff_density_max         0.420
_refine_diff_density_min         -0.276
_refine_diff_density_rms         0.062
_refine_ls_extinction_coef       0.0015(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   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     222
_refine_ls_number_reflns         4509
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0596
_refine_ls_R_factor_gt           0.0462
_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^)+(0.0751P)^2^+1.2309P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1194
_refine_ls_wR_factor_ref         0.1313
_reflns_number_gt                3611
_reflns_number_total             4509
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ce02558g2.cif
_cod_data_source_block           bscn
_cod_depositor_comments
'Adding full bibliography for 7227646--7227652.cif.'
_cod_original_sg_symbol_H-M      I2/a
_cod_database_code               7227650