#------------------------------------------------------------------------------
#$Date: 2016-03-24 03:18:35 +0200 (Thu, 24 Mar 2016) $
#$Revision: 179623 $
#$URL: svn://www.crystallography.net/cod/cif/4/50/87/4508709.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the Crystal Eye server at
# http://wwmm.ch.cam.ac.uk/crystaleye/, created by Nick Day at the
# Peter Murray-Rust laboratory.
#
# 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_4508709
loop_
_publ_author_name
'Saha, Binoy K.'
'Nangia, Ashwini'
'Nicoud, Jean-François'
_publ_section_title
;
 Using Halogen···Halogen Interactions to Direct
 Noncentrosymmetric Crystal Packing in Dipolar Organic Molecules
;
_journal_issue                   6
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              1278
_journal_paper_doi               10.1021/cg060117k
_journal_volume                  6
_journal_year                    2006
_chemical_formula_moiety         'C5 H5 Cl N2'
_chemical_formula_sum            'C5 H5 Cl N2'
_chemical_formula_weight         128.56
_chemical_name_common            3-amino-2-chloropyridine
_chemical_name_systematic
; 
 3-amino-2-chloropyridine 
;
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.510(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.446(5)
_cell_length_b                   8.022(6)
_cell_length_c                   11.991(8)
_cell_measurement_reflns_used    1929
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.12
_cell_measurement_theta_min      2.54
_cell_volume                     600.3(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0275
_diffrn_reflns_av_sigmaI/netI    0.0284
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            4239
_diffrn_reflns_theta_full        26.19
_diffrn_reflns_theta_max         26.19
_diffrn_reflns_theta_min         3.09
_exptl_absorpt_coefficient_mu    0.518
_exptl_absorpt_correction_T_max  0.9217
_exptl_absorpt_correction_T_min  0.8989
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS - Bruker Nonius area detector scaling and absorption correction - V2.10'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.423
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             264
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.404
_refine_diff_density_min         -0.211
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     81
_refine_ls_number_reflns         1186
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0571
_refine_ls_R_factor_gt           0.0429
_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/[σ²(Fo²)+(0.0637P)²+0.1398P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1117
_refine_ls_wR_factor_ref         0.1222
_reflns_number_gt                922
_reflns_number_total             1186
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg060117ksup10.cif
_cod_data_source_block           an396_m
_cod_original_cell_volume        600.3(7)
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               4508709
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_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
Cl1 Cl 0.23374(11) 0.35070(10) 0.66701(5) 0.0773(3) Uani 1 1 d .
N1 N -0.1013(3) 0.1842(2) 0.68534(16) 0.0563(5) Uani 1 1 d .
C1 C 0.0687(3) 0.2616(3) 0.74553(17) 0.0467(5) Uani 1 1 d .
N2 N 0.3035(4) 0.3646(4) 0.9219(2) 0.0822(8) Uani 1 1 d .
C2 C 0.1256(3) 0.2802(3) 0.86480(17) 0.0497(5) Uani 1 1 d .
C3 C -0.0155(4) 0.2098(3) 0.9209(2) 0.0604(6) Uani 1 1 d .
H3 H 0.0120 0.2174 1.0007 0.072 Uiso 1 1 calc R
C4 C -0.1959(4) 0.1290(3) 0.8603(2) 0.0692(7) Uani 1 1 d .
H4 H -0.2915 0.0824 0.8981 0.083 Uiso 1 1 calc R
C5 C -0.2329(4) 0.1180(3) 0.7435(2) 0.0671(7) Uani 1 1 d .
H5 H -0.3547 0.0621 0.7026 0.081 Uiso 1 1 calc R
H2A H 0.336(4) 0.357(3) 0.996(3) 0.060(7) Uiso 1 1 d .
H2B H 0.381(5) 0.395(4) 0.889(3) 0.076(10) Uiso 1 1 d .
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
Cl1 0.0823(5) 0.1087(6) 0.0476(4) -0.0010(3) 0.0288(3) -0.0246(4)
N1 0.0631(12) 0.0654(11) 0.0373(10) -0.0012(8) 0.0069(9) -0.0059(9)
C1 0.0550(12) 0.0526(11) 0.0338(10) 0.0026(9) 0.0137(9) 0.0013(9)
N2 0.0852(18) 0.116(2) 0.0382(14) 0.0005(13) 0.0020(13) -0.0381(15)
C2 0.0597(13) 0.0535(12) 0.0338(11) 0.0021(9) 0.0081(9) -0.0001(9)
C3 0.0765(16) 0.0712(15) 0.0358(12) 0.0050(10) 0.0184(11) -0.0024(12)
C4 0.0712(16) 0.0851(18) 0.0558(16) 0.0105(13) 0.0242(13) -0.0135(13)
C5 0.0615(15) 0.0796(16) 0.0562(15) -0.0001(13) 0.0072(12) -0.0191(12)
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'
Cl Cl 0.1484 0.1585 '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
C1 N1 C5 117.0(2)
N1 C1 C2 125.9(2)
N1 C1 Cl1 115.94(16)
C2 C1 Cl1 118.17(17)
C2 N2 H2A 116.1(17)
C2 N2 H2B 119(2)
H2A N2 H2B 123(3)
N2 C2 C3 122.2(2)
N2 C2 C1 122.9(2)
C3 C2 C1 114.9(2)
C4 C3 C2 120.7(2)
C4 C3 H3 119.7
C2 C3 H3 119.7
C5 C4 C3 118.8(2)
C5 C4 H4 120.6
C3 C4 H4 120.6
N1 C5 C4 122.7(2)
N1 C5 H5 118.7
C4 C5 H5 118.7
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Cl1 C1 1.741(2)
N1 C1 1.308(3)
N1 C5 1.336(3)
C1 C2 1.393(3)
N2 C2 1.359(3)
N2 H2A 0.87(3)
N2 H2B 0.76(3)
C2 C3 1.381(3)
C3 C4 1.370(4)
C3 H3 0.9300
C4 C5 1.363(4)
C4 H4 0.9300
C5 H5 0.9300
