Crystal structures of 6-cyclopropyl-1,3-diphenylfulvene and 6-(2,3-dimethoxynaphthyl)-1,3-diphenylfulvene
Brown, Loren C.; Iacono, Scott T.; Balaich, Gary J.; Acta Crystallographica Section E 76 (2020) 896–899; doi:10.1107/S2056989020006441

data_2243400
_publ_section_title
;
 Crystal structures of 6-cyclopropyl-1,3-diphenylfulvene and
 6-(2,3-dimethoxynaphthyl)-1,3-diphenylfulvene
;
_journal_coeditor_code           YK2129
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              896
_journal_page_last               899
_journal_paper_doi               10.1107/S2056989020006441
_journal_volume                  76
_journal_year                    2020
_chemical_formula_moiety         'C21 H18'
_chemical_formula_sum            'C21 H18'
_chemical_formula_weight         270.35
_chemical_name_common
;
6-Cyclopropyl-1,3-diphenylfulvene
;
_chemical_name_systematic
;
5-(Cyclopropylmethylidene)-1,3-diphenylcyclopenta-1,3-diene
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   12.9844(2)
_cell_length_b                   11.95830(10)
_cell_length_c                   19.3729(2)
_cell_measurement_reflns_used    50470
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.3600
_cell_measurement_theta_min      2.0870
_cell_volume                     3008.06(6)
_computing_cell_refinement
;
CrysAlisPro (Rigaku OD, 2019)
;
_computing_data_collection
;
CrysAlisPro (Rigaku OD, 2019)
;
_computing_data_reduction
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CrysAlisPro (Rigaku OD, 2019)
;
_computing_molecular_graphics
;
<i>OLEX2</i> (Dolomanov <i>et al.</i>,  2009)
;
_computing_publication_material
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<i>OLEX2</i> (Dolomanov <i>et al.</i>,  2009)
;
_computing_structure_refinement
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ShelXL (Sheldrick, 2015b)
;
_computing_structure_solution
;
ShelXT (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      100.15
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type
'XtaLAB Synergy, Single source at offset/far, HyPix3000'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0301
_diffrn_reflns_av_unetI/netI     0.0121
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            74031
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.442
_diffrn_reflns_theta_min         2.102
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.067
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.404
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
(CrysAlisPro; Rigaku OD, 2019)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.194
_exptl_crystal_description       block
_exptl_crystal_F_000             1152
_exptl_crystal_size_max          0.376
_exptl_crystal_size_mid          0.254
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.197
_refine_diff_density_min         -0.188
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         3353
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0406
_refine_ls_R_factor_gt           0.0356
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0450P)^2^+0.7758P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0911
_refine_ls_wR_factor_ref         0.0940
_reflns_number_gt                2967
_reflns_number_total             3353
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            yk2129sup1.cif
_cod_data_source_block           1
_cod_database_code               2243400
_cod_database_fobs_code          2243400
_shelx_estimated_absorpt_t_min   0.975
_shelx_estimated_absorpt_t_max   0.990
_shelx_hkl_checksum              32743
_shelx_res_checksum              60235