The crystal structures and Hirshfeld surface analysis of 6-(naphthalen-1-yl)-6a-nitro-6,6a,6b,7,9,11a-hexahydrospiro[chromeno[3',4':3,4]pyrrolo[1,2-<i>c</i>]thiazole-11,11'-indeno[1,2-<i>b</i>]quinoxaline] and 6'-(naphthalen-1-yl)-6a'-nitro-6',6a',6b',7',8',9',10',12a'-octahydro-2<i>H</i>-spiro[acenaphthylene-1,12'-chromeno[3,4-<i>a</i>]indolizin]-2-one
Foize Ahmad, G.; Syed Mohammed Mujaheer, A.; NizamMohideen, M.; Gulam Mohamed, M.; Viswanathan, V.; Acta Crystallographica Section E 75 (2019) 1519–1524; doi:10.1107/S205698901901291X

data_2243118
_publ_section_title
;
 The crystal structures and Hirshfeld surface analysis of
 6-(naphthalen-1-yl)-6a-nitro-6,6a,6b,7,9,11a-hexahydrospiro[chromeno[3',4':3,4]pyrrolo[1,2-<i>c</i>]thiazole-11,11'-indeno[1,2-<i>b</i>]quinoxaline]
 and
 6'-(naphthalen-1-yl)-6a'-nitro-6',6a',6b',7',8',9',10',12a'-octahydro-2<i>H</i>-spiro[acenaphthylene-1,12'-chromeno[3,4-<i>a</i>]indolizin]-2-one
;
_journal_coeditor_code           XI2018
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              1519
_journal_page_last               1524
_journal_paper_doi               10.1107/S205698901901291X
_journal_volume                  75
_journal_year                    2019
_chemical_formula_iupac          'C36 H28 N2 O4'
_chemical_formula_moiety         'C36 H28 N2 O4'
_chemical_formula_sum            'C36 H28 N2 O4'
_chemical_formula_weight         552.60
_chemical_name_systematic
6'-(nNphthalen-1-yl)-6a'-nitro-6',6a',6b',7',8',9',10',12a'-octahydro-2<i>H</i>-spiro[acenaphthylene-1,12'-chromeno[3,4-<i>a</i>]indolizin]-2-one
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 98.378(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   35.7360(5)
_cell_length_b                   11.4510(4)
_cell_length_c                   15.3130(3)
_cell_measurement_reflns_used    5464
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.897
_cell_measurement_theta_min      1.829
_cell_volume                     6199.4(3)
_computing_cell_refinement
;
SAINT (Bruker, 2008)
;
_computing_data_collection
;
APEX2 (Bruker, 2008)
;
_computing_data_reduction
;
SAINT (Bruker, 2008)
;
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 2012) and Mercury (Macrae <i>et al.</i>,
2008)
;
_computing_publication_material
;
WinGX (Farrugia, 2012), publCIF (Westrip, 2010) and PLATON
(Spek, 2009)
;
_computing_structure_refinement
;
SHELXL2018 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT2018 (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0265
_diffrn_reflns_av_unetI/netI     0.0248
_diffrn_reflns_limit_h_max       42
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            24488
_diffrn_reflns_theta_full        24.998
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         1.152
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.863
_exptl_absorpt_correction_T_min  0.742
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(<i>SADABS</i>; Bruker, 2008)
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.184
_exptl_crystal_description       Block
_exptl_crystal_F_000             2320
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.220
_refine_diff_density_max         0.152
_refine_diff_density_min         -0.160
_refine_ls_extinction_coef       0.00076(10)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method
;
SHELXL2018/3 (Sheldrick 2015b)
;
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     380
_refine_ls_number_reflns         5464
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0595
_refine_ls_R_factor_gt           0.0427
_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^)+(0.0521P)^2^+3.3964P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1194
_refine_ls_wR_factor_ref         0.1258
_reflns_number_gt                4002
_reflns_number_total             5464
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            xi2018sup1.cif
_cod_data_source_block           II
_cod_database_code               2243118
_cod_database_fobs_code          2243118
_shelx_estimated_absorpt_t_min   0.977
_shelx_estimated_absorpt_t_max   0.983
_shelx_hkl_checksum              7387
_shelx_res_checksum              2583