Crystal structure of 2-amino-7,7-dimethyl-5-oxo-4-(3-phenoxy-phenyl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
Li, Jing; Sui, Feng; Zeitschrift für Kristallographie - New Crystal Structures 231 (2016) 673–675; doi:10.1515/ncrs-2015-0082

data_8106972
_publ_section_title
;
 Crystal structure of
 2-amino-7,7-dimethyl-5-oxo-4-(3-phenoxy-phenyl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
;
_journal_issue                   3
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              673
_journal_page_last               675
_journal_paper_doi               10.1515/ncrs-2015-0082
_journal_volume                  231
_journal_year                    2016
_chemical_formula_moiety         'C24 H22 N2 O3'
_chemical_formula_sum            'C24 H22 N2 O3'
_chemical_formula_weight         386.44
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 103.293(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   30.130(8)
_cell_length_b                   8.825(2)
_cell_length_c                   16.021(4)
_cell_measurement_reflns_used    4653
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.5750
_cell_measurement_theta_min      2.6622
_cell_volume                     4145.8(18)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_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  0.0154
_diffrn_reflns_av_sigmaI/netI    0.0112
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            16480
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.61
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.0000
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   crystalclear
_exptl_crystal_colour            White
_exptl_crystal_density_diffrn    1.238
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1632
_exptl_crystal_size_max          0.6000
_exptl_crystal_size_mid          0.5000
_exptl_crystal_size_min          0.3000
_refine_diff_density_max         0.241
_refine_diff_density_min         -0.198
_refine_diff_density_rms         0.029
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         3629
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0490
_refine_ls_R_factor_gt           0.0445
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0713P)^2^+1.8247P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1212
_refine_ls_wR_factor_ref         0.1258
_reflns_number_gt                3282
_reflns_number_total             3629
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            suppl_ncrs-2015-0082_suppl.cif
_cod_data_source_block           a
_cod_original_sg_symbol_Hall     '-C 2yc '
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               8106972