Crystal Structure of (<i>E</i>)-1-(3,4-Methylenedioxy-6-fluorophenyl)-2-nitropropene
GUILLON, Jean; RONGA, Luisa; MARCHIVIE, Mathieu; MOREAU, Stéphane; X-ray Structure Analysis Online 32 (2016) 23–; doi:10.2116/xraystruct.32.23

data_1551608
_publ_section_title
;
 Crystal Structure of
 (&lt;i&gt;E&lt;/i&gt;)-1-(3,4-Methylenedioxy-6-fluorophenyl)-2-nitropropene
;
_journal_issue                   0
_journal_name_full               'X-ray Structure Analysis Online'
_journal_page_first              23
_journal_paper_doi               10.2116/xraystruct.32.23
_journal_volume                  32
_journal_year                    2016
_chemical_formula_sum            'C10 H8 F N O4'
_chemical_formula_weight         225.17
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                82.75(2)
_cell_angle_beta                 86.170(10)
_cell_angle_gamma                68.750(10)
_cell_formula_units_Z            2
_cell_length_a                   6.7160(10)
_cell_length_b                   8.323(2)
_cell_length_c                   9.453(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      35
_cell_measurement_theta_min      25
_cell_volume                     488.41(18)
_computing_cell_refinement       'CAD-4 software'
_computing_data_collection       'CAD-4 software (Enraf-Nonius, 1989)'
_computing_data_reduction        'Nonius (unpublished)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.966
_diffrn_measured_fraction_theta_max 0.966
_diffrn_measurement_device_type  'Enraf Nonius cad-4 diffractometer'
_diffrn_measurement_method       \W-2\Scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54180
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0118
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1785
_diffrn_reflns_theta_full        69.89
_diffrn_reflns_theta_max         69.89
_diffrn_reflns_theta_min         4.72
_exptl_absorpt_coefficient_mu    1.143
_exptl_absorpt_correction_T_max  0.8943
_exptl_absorpt_correction_T_min  0.8036
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.531
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             232
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.254
_refine_diff_density_min         -0.249
_refine_diff_density_rms         0.066
_refine_ls_extinction_coef       0.039(4)
_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   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     147
_refine_ls_number_reflns         1785
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0514
_refine_ls_R_factor_gt           0.0439
_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^)+(0.0831P)^2^+0.0915P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1255
_refine_ls_wR_factor_ref         0.1340
_reflns_number_gt                1513
_reflns_number_total             1785
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            32_23_1.txt
_cod_data_source_block           jg554
_cod_original_cell_volume        488.41(17)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1551608