(<i>E</i>)-1-(2-Nitroethenyl)naphthalene
Jing, Lin-Hai; Acta Crystallographica Section E 65 (2009) o2521–; doi:10.1107/S1600536809037623

data_2223341
_publ_section_title
;
 (<i>E</i>)-1-(2-Nitroethenyl)naphthalene
;
_journal_coeditor_code           CI2915
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2521
_journal_paper_doi               10.1107/S1600536809037623
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C12 H9 N O2'
_chemical_formula_moiety         'C12 H9 N O2'
_chemical_formula_sum            'C12 H9 N O2'
_chemical_formula_weight         199.20
_chemical_name_systematic
;
(<i>E</i>)-1-(2-Nitroethenyl)naphthalene
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   7.2670(14)
_cell_length_b                   13.741(3)
_cell_length_c                   19.127(4)
_cell_measurement_reflns_used    5654
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      3.00
_cell_volume                     1909.9(7)
_computing_cell_refinement       'RAPID-AUTO (Rigaku/MSC, 2004)'
_computing_data_collection       'RAPID-AUTO (Rigaku/MSC, 2004)'
_computing_data_reduction        'RAPID-AUTO (Rigaku/MSC, 2004)'
_computing_molecular_graphics    'XP in SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      93(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku SPIDER'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0299
_diffrn_reflns_av_sigmaI/netI    0.0182
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            14290
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         3.15
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.386
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             832
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.300
_refine_diff_density_min         -0.202
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2179
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0544
_refine_ls_R_factor_gt           0.0482
_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^)+(0.0285P)^2^+1.6P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0951
_refine_ls_wR_factor_ref         0.0989
_reflns_number_gt                2019
_reflns_number_total             2179
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ci2915.cif
_cod_data_source_block           I
_cod_original_cell_volume        1909.9(6)
_cod_database_code               2223341
_cod_database_fobs_code          2223341