#------------------------------------------------------------------------------
#$Date: 2008-03-30 11:21:05 +0100 (Sun, 30 Mar 2008) $
#$Revision: 321 $
#$URL: svn://www.crystallography.net/cod/cif/2/2204603.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2204603
loop_
_publ_author_name
'McBurney, Brian'
'Foss, Paul C. D.'
'Reed, Elizabeth M.'
'Shine, Timothy D.'
'Glagovich, Neil M.'
'Westcott, Barry L.'
'Crundwell, Guy'
'Zeller, Matthias'
'Hunter, Allen D.'
_publ_section_title
;
1-Ethoxy-4-nitrobenzene
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica, Section E'
_journal_page_first              o2179
_journal_page_last               o2180
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C8 H9 N O3'
_chemical_formula_moiety         'C8 H9 N O3'
_chemical_formula_sum            'C8 H9 N O3'
_chemical_formula_weight         167.16
_chemical_melting_point          330.2
_chemical_name_common            p-nitrophenetole
_chemical_name_systematic
;
1-ethoxy-4-nitrobenzene
;
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   P21/c
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 104.9570(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.2796(5)
_cell_length_b                   11.7664(8)
_cell_length_c                   9.4285(6)
_cell_measurement_reflns_used    6367
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.3
_cell_measurement_theta_min      2.24
_cell_volume                     780.23(9)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 1997-1999)'
_computing_data_reduction        'SAINT-Plus (Bruker, 1997-1999)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0212
_diffrn_reflns_av_sigmaI/netI    0.0177
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            8103
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.83
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.110
_exptl_absorpt_correction_T_max  0.969
_exptl_absorpt_correction_T_min  0.948
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.423
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.372
_refine_diff_density_min         -0.226
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.220
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         1936
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.220
_refine_ls_R_factor_all          0.0491
_refine_ls_R_factor_gt           0.0479
_refine_ls_shift/su_max          0.020
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0575P)^2^+0.3353P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1280
_refine_ls_wR_factor_ref         0.1290
_reflns_number_gt                1894
_reflns_number_total             1936
_reflns_threshold_expression     I>2\s(I)
_[local]_cod_data_source_file    ac6133.cif
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, z-1/2'
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_occupancy
_atom_site_type_symbol
O1 0.32511(17) 0.68300(9) 0.08392(13) 0.0300(3) Uani d 1 O
N1 0.23992(16) 0.74291(10) -0.01917(13) 0.0200(3) Uani d 1 N
C1 0.25281(17) 0.86572(11) -0.00128(14) 0.0171(3) Uani d 1 C
O2 0.14383(16) 0.70363(9) -0.13557(12) 0.0290(3) Uani d 1 O
C2 0.36067(18) 0.91110(11) 0.13039(14) 0.0178(3) Uani d 1 C
H2A 0.422(2) 0.8638(16) 0.207(2) 0.021 Uiso d 1 H
O3 0.30202(14) 1.21136(8) 0.05688(11) 0.0206(2) Uani d 1 O
C3 0.37343(18) 1.02736(11) 0.14606(14) 0.0178(3) Uani d 1 C
H3A 0.448(2) 1.0590(15) 0.236(2) 0.021 Uiso d 1 H
C4 0.27830(18) 1.09830(11) 0.03104(14) 0.0172(3) Uani d 1 C
C5 0.16852(19) 1.05195(11) -0.10042(15) 0.0187(3) Uani d 1 C
H5A 0.102(2) 1.0991(16) -0.180(2) 0.022 Uiso d 1 H
C6 0.15703(19) 0.93450(11) -0.11626(15) 0.0187(3) Uani d 1 C
H6A 0.085(3) 0.9047(16) -0.206(2) 0.022 Uiso d 1 H
C7 0.2128(2) 1.28831(11) -0.06000(15) 0.0202(3) Uani d 1 C
H7A 0.077(3) 1.2750(16) -0.088(2) 0.024 Uiso d 1 H
H7B 0.263(2) 1.2760(15) -0.144(2) 0.024 Uiso d 1 H
C8 0.2557(2) 1.40737(12) -0.00176(17) 0.0253(3) Uani d 1 C
H8A 0.193(3) 1.463(2) -0.079(2) 0.038 Uiso d 1 H
H8B 0.391(3) 1.4193(18) 0.032(2) 0.038 Uiso d 1 H
H8C 0.202(3) 1.4192(18) 0.082(2) 0.038 Uiso d 1 H
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
O1 0.0357(6) 0.0161(5) 0.0320(6) 0.0038(4) -0.0023(5) 0.0027(4)
N1 0.0201(5) 0.0148(5) 0.0242(6) 0.0001(4) 0.0041(5) -0.0008(4)
C1 0.0172(6) 0.0136(6) 0.0210(6) -0.0004(4) 0.0058(5) -0.0015(5)
O2 0.0361(6) 0.0190(5) 0.0269(6) -0.0049(4) -0.0009(5) -0.0056(4)
C2 0.0182(6) 0.0172(6) 0.0176(6) 0.0017(5) 0.0039(5) 0.0022(5)
O3 0.0281(5) 0.0124(5) 0.0191(5) 0.0002(4) 0.0021(4) -0.0003(3)
C3 0.0188(6) 0.0170(6) 0.0163(6) -0.0003(5) 0.0021(5) -0.0012(5)
C4 0.0187(6) 0.0143(6) 0.0193(6) -0.0001(4) 0.0063(5) -0.0003(5)
C5 0.0191(6) 0.0172(6) 0.0189(6) 0.0009(5) 0.0032(5) 0.0008(5)
C6 0.0185(6) 0.0181(6) 0.0182(6) -0.0018(5) 0.0023(5) -0.0024(5)
C7 0.0248(7) 0.0156(6) 0.0194(6) 0.0012(5) 0.0043(5) 0.0024(5)
C8 0.0351(8) 0.0161(6) 0.0246(7) 0.0007(5) 0.0077(6) 0.0005(5)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
O1 N1 1.2309(16) NO
N1 O2 1.2292(15) NO
N1 C1 1.4551(17) NO
C1 C6 1.3879(18) NO
C1 C2 1.3928(18) NO
C2 C3 1.3764(18) NO
C2 H2A 0.929(19) NO
O3 C4 1.3554(16) NO
O3 C7 1.4446(16) NO
C3 C4 1.4018(18) NO
C3 H3A 0.955(18) NO
C4 C5 1.4004(18) NO
C5 C6 1.3901(19) NO
C5 H5A 0.956(18) NO
C6 H6A 0.942(19) NO
C7 C8 1.508(2) NO
C7 H7A 0.966(18) NO
C7 H7B 0.961(18) NO
C8 H8A 1.00(2) NO
C8 H8B 0.97(2) NO
C8 H8C 0.97(2) NO
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_publ_flag
O2 N1 O1 122.98(12) NO
O2 N1 C1 118.79(11) NO
O1 N1 C1 118.22(11) NO
C6 C1 C2 121.78(12) NO
C6 C1 N1 118.96(11) NO
C2 C1 N1 119.26(11) NO
C3 C2 C1 118.92(12) NO
C3 C2 H2A 120.5(11) NO
C1 C2 H2A 120.6(11) NO
C4 O3 C7 117.81(10) NO
C2 C3 C4 120.18(12) NO
C2 C3 H3A 119.3(11) NO
C4 C3 H3A 120.5(11) NO
O3 C4 C5 123.95(12) NO
O3 C4 C3 115.52(11) NO
C5 C4 C3 120.52(12) NO
C6 C5 C4 119.15(12) NO
C6 C5 H5A 119.3(11) NO
C4 C5 H5A 121.6(11) NO
C1 C6 C5 119.45(12) NO
C1 C6 H6A 122.4(11) NO
C5 C6 H6A 118.1(11) NO
O3 C7 C8 107.12(11) NO
O3 C7 H7A 109.5(11) NO
C8 C7 H7A 110.6(11) NO
O3 C7 H7B 109.9(11) NO
C8 C7 H7B 110.6(11) NO
H7A C7 H7B 109.2(15) NO
C7 C8 H8A 109.1(13) NO
C7 C8 H8B 110.7(13) NO
H8A C8 H8B 112.7(17) NO
C7 C8 H8C 109.8(12) NO
H8A C8 H8C 107.1(17) NO
H8B C8 H8C 107.4(18) NO
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
_geom_torsion_publ_flag
O2 N1 C1 C6 -0.27(18) NO
O1 N1 C1 C6 -179.76(12) NO
O2 N1 C1 C2 179.74(12) NO
O1 N1 C1 C2 0.25(18) NO
C6 C1 C2 C3 -0.50(19) NO
N1 C1 C2 C3 179.49(11) NO
C1 C2 C3 C4 0.27(19) NO
C7 O3 C4 C5 -1.79(19) NO
C7 O3 C4 C3 177.78(11) NO
C2 C3 C4 O3 -179.19(11) NO
C2 C3 C4 C5 0.4(2) NO
O3 C4 C5 C6 178.71(12) NO
C3 C4 C5 C6 -0.8(2) NO
C2 C1 C6 C5 0.1(2) NO
N1 C1 C6 C5 -179.93(12) NO
C4 C5 C6 C1 0.6(2) NO
C4 O3 C7 C8 178.26(11) NO