4-(4-Nitrobenzyl)morpholine
Yang, Ling-Ling; Zheng, Ren-Lin; Li, Guo-Bo; Sun, Qi-Zheng; Xie, Yong-Mei; Acta Crystallographica Section E 67 (2011) o754–; doi:10.1107/S1600536811005964

data_2229863
_publ_section_title
;
 4-(4-Nitrobenzyl)morpholine
;
_journal_coeditor_code           VM2073
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o754
_journal_paper_doi               10.1107/S1600536811005964
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C11 H14 N2 O3'
_chemical_formula_moiety         'C11 H14 N2 O3'
_chemical_formula_sum            'C11 H14 N2 O3'
_chemical_formula_weight         222.24
_chemical_name_systematic
;
4-(4-Nitrobenzyl)morpholine
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 94.929(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.1371(2)
_cell_length_b                   8.2535(4)
_cell_length_c                   21.9867(9)
_cell_measurement_reflns_used    2399
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.1925
_cell_measurement_theta_min      3.0842
_cell_volume                     1109.56(8)
_computing_cell_refinement
;
CrysAlis PRO (Oxford Diffraction, 2006)
;
_computing_data_collection
;
CrysAlis PRO (Oxford Diffraction, 2006)
;
_computing_data_reduction
;
CrysAlis PRO (Oxford Diffraction, 2006)
;
_computing_molecular_graphics
;
OLEX2 (Dolomanov <i>et al.</i>, 2009)
;
_computing_publication_material
;
OLEX2 (Dolomanov <i>et al.</i>, 2009)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293.0
_diffrn_detector_area_resol_mean 16.0874
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur Eos'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0179
_diffrn_reflns_av_sigmaI/netI    0.0261
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            6059
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         3.09
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  1.0
_exptl_absorpt_correction_T_min  0.94625
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlis PRO; Oxford Diffraction, 2006)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.330
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.119
_refine_diff_density_min         -0.131
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         2264
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0672
_refine_ls_R_factor_gt           0.0437
_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^)+(0.0423P)^2^+0.1325P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0942
_refine_ls_wR_factor_ref         0.1056
_reflns_number_gt                1640
_reflns_number_total             2264
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            vm2073.cif
_cod_data_source_block           I
_cod_original_cell_volume        1109.58(8)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2229863
_cod_database_fobs_code          2229863