#------------------------------------------------------------------------------
#$Date: 2017-10-13 08:28:26 +0300 (Fri, 13 Oct 2017) $
#$Revision: 201972 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/10/30/2103064.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_2103064
loop_
_publ_author_name
'Wardell, Solange M. S. V.'
'de Souza, Marcus V. N.'
'Vasconcelos, Thatyana R. A.'
'Ferreira, Marcelle de L.'
'Wardell, James L.'
'Low, John N.'
'Glidewell, Christopher'
_publ_section_title
;
 Patterns of hydrogen bonding in mono- and di-substituted
 N-arylpyrazinecarboxamides
;
_journal_coeditor_code           BM5049
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              84
_journal_page_last               100
_journal_paper_doi               10.1107/S0108768107051804
_journal_volume                  64
_journal_year                    2008
_chemical_formula_moiety         'C11 H8 N4 O3'
_chemical_formula_sum            'C11 H8 N4 O3'
_chemical_formula_weight         244.21
_chemical_name_systematic
;
N-(2-nitrophenyl)pyrazinecarboxamide?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 91.281(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   3.6598(2)
_cell_length_b                   21.7123(17)
_cell_length_c                   13.1158(10)
_cell_measurement_reflns_used    2341
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.33
_cell_measurement_theta_min      3.11
_cell_volume                     1041.96(13)
_computing_cell_refinement       'DENZO (Otwinowski & Minor, 1997) & COLLECT'
_computing_data_collection       'COLLECT (Hooft, 1999)'
_computing_data_reduction        'DENZO & COLLECT'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL-97 & PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement  'OSCAIL and SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution
'OSCAIL (McArdle, 2003) & SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker-Nonius KappaCCD'
_diffrn_measurement_method       'φ & ω scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1161
_diffrn_reflns_av_sigmaI/netI    0.0907
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            12339
_diffrn_reflns_theta_full        27.33
_diffrn_reflns_theta_max         27.33
_diffrn_reflns_theta_min         3.11
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.118
_exptl_absorpt_correction_T_max  0.997
_exptl_absorpt_correction_T_min  0.980
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.557
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lath
_exptl_crystal_F_000             504
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.285
_refine_diff_density_min         -0.265
_refine_ls_extinction_coef       0.013(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         2341
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.1201
_refine_ls_R_factor_gt           0.0601
_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/[σ²(Fo²)+(0.0568P)²+0.1342P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1199
_refine_ls_wR_factor_ref         0.1404
_reflns_number_gt                1418
_reflns_number_total             2341
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            bm5049.cif
_cod_data_source_block           XVII
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2103064
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x+1/2, -y+1/2, z+1/2'
loop_
_atom_site_type_symbol
_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_refinement_flags
_atom_site_occupancy
N N1 -0.1850(5) 0.53464(9) 0.88022(16) 0.0241(5) Uani d . 1
C C2 -0.0416(6) 0.56080(11) 0.79746(19) 0.0218(6) Uani d . 1
C C3 -0.0117(6) 0.62421(11) 0.7878(2) 0.0248(6) Uani d . 1
N N4 -0.1205(5) 0.66273(9) 0.86046(17) 0.0284(5) Uani d . 1
C C5 -0.2559(6) 0.63660(11) 0.9435(2) 0.0272(6) Uani d . 1
C C6 -0.2905(6) 0.57313(11) 0.95331(19) 0.0260(6) Uani d . 1
C C7 0.0926(6) 0.51945(11) 0.71441(19) 0.0231(6) Uani d . 1
O O7 0.2630(5) 0.54106(7) 0.64350(13) 0.0290(5) Uani d . 1
N N17 0.0104(5) 0.45926(8) 0.72852(15) 0.0228(5) Uani d . 1
C C11 0.0908(6) 0.40893(10) 0.66584(19) 0.0206(6) Uani d . 1
C C12 0.0410(6) 0.34788(11) 0.69925(18) 0.0218(6) Uani d . 1
N N12 -0.0980(5) 0.33331(10) 0.79989(16) 0.0283(5) Uani d . 1
O O121 -0.2605(5) 0.37332(8) 0.84866(13) 0.0306(5) Uani d . 1
O O122 -0.0514(6) 0.28109(9) 0.83390(15) 0.0468(6) Uani d . 1
C C13 0.1230(6) 0.29763(11) 0.63835(19) 0.0255(6) Uani d . 1
C C14 0.2538(6) 0.30676(12) 0.54240(19) 0.0271(6) Uani d . 1
C C15 0.3049(6) 0.36632(11) 0.5075(2) 0.0253(6) Uani d . 1
C C16 0.2267(6) 0.41660(11) 0.56828(18) 0.0231(6) Uani d . 1
H H3 0.0894 0.6408 0.7276 0.030 Uiso calc R 1
H H5 -0.3314 0.6622 0.9978 0.033 Uiso calc R 1
H H6 -0.3919 0.5567 1.0136 0.031 Uiso calc R 1
H H17 -0.1097 0.4490 0.7834 0.027 Uiso d R 1
H H13 0.0886 0.2570 0.6632 0.031 Uiso calc R 1
H H14 0.3088 0.2726 0.5002 0.033 Uiso calc R 1
H H15 0.3950 0.3728 0.4410 0.030 Uiso calc R 1
H H16 0.2663 0.4570 0.5430 0.028 Uiso calc R 1
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
N1 0.0233(11) 0.0242(11) 0.0250(13) 0.0015(9) 0.0008(9) -0.0020(10)
C2 0.0197(12) 0.0211(13) 0.0244(14) -0.0006(10) -0.0003(10) 0.0012(11)
C3 0.0267(14) 0.0235(14) 0.0242(15) -0.0013(10) 0.0039(11) -0.0006(11)
N4 0.0300(12) 0.0235(12) 0.0320(14) 0.0012(9) 0.0038(10) -0.0017(10)
C5 0.0253(14) 0.0256(15) 0.0305(16) 0.0019(11) -0.0011(12) -0.0046(12)
C6 0.0262(14) 0.0265(15) 0.0255(15) -0.0010(11) 0.0020(11) -0.0007(12)
C7 0.0215(13) 0.0224(14) 0.0255(15) 0.0009(10) 0.0000(11) 0.0022(11)
O7 0.0350(10) 0.0241(10) 0.0283(11) -0.0029(8) 0.0068(8) 0.0017(8)
N17 0.0288(11) 0.0197(11) 0.0202(12) -0.0007(9) 0.0056(9) -0.0007(9)
C11 0.0187(12) 0.0209(13) 0.0223(14) 0.0004(10) -0.0018(10) -0.0016(11)
C12 0.0230(13) 0.0237(14) 0.0188(14) -0.0022(10) 0.0033(10) 0.0015(10)
N12 0.0343(12) 0.0242(12) 0.0264(13) -0.0044(10) 0.0039(10) -0.0008(10)
O121 0.0386(11) 0.0283(10) 0.0254(11) 0.0011(8) 0.0109(8) -0.0021(8)
O122 0.0848(16) 0.0226(11) 0.0337(12) 0.0048(10) 0.0149(11) 0.0097(9)
C13 0.0272(14) 0.0206(14) 0.0288(16) -0.0018(10) 0.0017(11) 0.0013(11)
C14 0.0273(14) 0.0303(15) 0.0239(15) 0.0007(11) 0.0031(11) -0.0053(12)
C15 0.0242(13) 0.0311(15) 0.0207(15) -0.0013(11) 0.0010(11) 0.0001(12)
C16 0.0268(14) 0.0227(14) 0.0196(14) -0.0019(10) -0.0004(11) 0.0033(11)
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_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_publ_flag
C6 N1 C2 116.1(2) no
N1 C2 C3 121.8(2) no
N1 C2 C7 118.3(2) no
C3 C2 C7 120.0(2) no
N4 C3 C2 122.1(2) no
N4 C3 H3 118.9 no
C2 C3 H3 118.9 no
C5 N4 C3 116.0(2) no
N4 C5 C6 122.3(2) no
N4 C5 H5 118.9 no
C6 C5 H5 118.9 no
N1 C6 C5 121.7(2) no
N1 C6 H6 119.1 no
C5 C6 H6 119.1 no
O7 C7 N17 126.3(2) no
O7 C7 C2 120.1(2) no
N17 C7 C2 113.6(2) no
C7 N17 C11 128.4(2) no
C7 N17 H17 118.2 no
C11 N17 H17 113.4 no
C16 C11 N17 121.9(2) no
C16 C11 C12 116.7(2) no
N17 C11 C12 121.3(2) no
C13 C12 C11 121.9(2) no
C13 C12 N12 115.7(2) no
C11 C12 N12 122.3(2) no
O122 N12 O121 121.6(2) no
O122 N12 C12 118.7(2) no
O121 N12 C12 119.7(2) no
C14 C13 C12 119.9(2) no
C14 C13 H13 120.0 no
C12 C13 H13 120.0 no
C13 C14 C15 119.4(2) no
C13 C14 H14 120.3 no
C15 C14 H14 120.3 no
C16 C15 C14 121.0(2) no
C16 C15 H15 119.5 no
C14 C15 H15 119.5 no
C15 C16 C11 121.1(2) no
C15 C16 H16 119.4 no
C11 C16 H16 119.4 no
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
N1 C6 1.335(3) no
N1 C2 1.342(3) no
C2 C3 1.387(3) no
C2 C7 1.502(3) no
C3 N4 1.335(3) no
C3 H3 0.95 no
N4 C5 1.333(3) no
C5 C6 1.390(3) no
C5 H5 0.95 no
C6 H6 0.95 no
C7 O7 1.225(3) no
C7 N17 1.355(3) no
N17 C11 1.403(3) no
N17 H17 0.88 no
C11 C16 1.393(3) no
C11 C12 1.409(3) no
C12 C13 1.389(3) no
C12 N12 1.460(3) no
N12 O122 1.229(3) no
N12 O121 1.239(3) no
C13 C14 1.371(3) no
C13 H13 0.95 no
C14 C15 1.386(3) no
C14 H14 0.95 no
C15 C16 1.385(3) no
C15 H15 0.95 no
C16 H16 0.95 no
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_site_symmetry_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_publ_flag
N17 H17 N1 . 0.88 2.27 2.686(3) 109 no
N17 H17 O121 . 0.88 1.94 2.649(3) 137 no
C14 H14 O122 4_554 0.95 2.54 3.422(3) 155 no
C15 H15 O7 3_666 0.95 2.52 3.257(3) 134 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
C6 N1 C2 C3 -1.2(3) no
C6 N1 C2 C7 178.1(2) no
N1 C2 C3 N4 0.6(4) no
C7 C2 C3 N4 -178.7(2) no
C2 C3 N4 C5 0.8(3) no
C3 N4 C5 C6 -1.5(3) no
C2 N1 C6 C5 0.5(3) no
N4 C5 C6 N1 0.9(4) no
N1 C2 C7 O7 -171.5(2) no
C3 C2 C7 O7 7.8(3) no
N1 C2 C7 N17 7.6(3) no
C3 C2 C7 N17 -173.2(2) no
O7 C7 N17 C11 -1.6(4) no
C2 C7 N17 C11 179.4(2) no
C7 N17 C11 C16 -10.2(3) no
C7 N17 C11 C12 169.2(2) no
C16 C11 C12 C13 0.0(3) no
N17 C11 C12 C13 -179.4(2) no
C16 C11 C12 N12 179.8(2) no
N17 C11 C12 N12 0.4(3) no
C13 C12 N12 O122 17.4(3) no
C11 C12 N12 O122 -162.3(2) no
C13 C12 N12 O121 -162.2(2) no
C11 C12 N12 O121 18.0(3) no
C11 C12 C13 C14 -0.5(3) no
N12 C12 C13 C14 179.7(2) no
C12 C13 C14 C15 0.4(3) no
C13 C14 C15 C16 0.1(3) no
C14 C15 C16 C11 -0.6(3) no
N17 C11 C16 C15 179.9(2) no
C12 C11 C16 C15 0.5(3) no
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 2126176
