#------------------------------------------------------------------------------
#$Date: 2016-02-20 00:18:51 +0200 (Sat, 20 Feb 2016) $
#$Revision: 176760 $
#$URL: svn://www.crystallography.net/cod/cif/2/01/22/2012286.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_2012286
loop_
_publ_author_name
'Jokić, Milan'
'Bajić, Miroslav'
'Žinić, Mladen'
'Perić, Berislav'
'Kojić-Prodić, Biserka'
_publ_section_title
;
 Benzdiamidine
;
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1354
_journal_page_last               1355
_journal_paper_doi               10.1107/S010827010101438X
_journal_volume                  57
_journal_year                    2001
_chemical_formula_moiety         'C8 H10 N4'
_chemical_formula_structural     'C8 H10 N4'
_chemical_formula_sum            'C8 H10 N4'
_chemical_formula_weight         162.20
_chemical_name_common            benzdiamidine
_chemical_name_systematic
;
Benzene-1,4-dicarboxamidine
;
_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'
_cell_angle_alpha                90
_cell_angle_beta                 100.702(7)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.0570(4)
_cell_length_b                   7.9646(5)
_cell_length_c                   9.7226(9)
_cell_measurement_reflns_used    23
_cell_measurement_temperature    293
_cell_measurement_theta_max      45.5
_cell_measurement_theta_min      40.1
_cell_volume                     384.79(5)
_computing_cell_refinement       'CAD-4 EXPRESS'
_computing_data_collection       'CAD-4 EXPRESS (Enraf Nonius 1992)'
_computing_data_reduction        'HELENA (Spek, 1997)'
_computing_molecular_graphics    'PLATON (Spek, 1999)'
_computing_publication_material  PLATON
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      293
_diffrn_measured_fraction_theta_full .928
_diffrn_measured_fraction_theta_max .928
_diffrn_measurement_device_type  'Enraf-Nonius CAD-4'
_diffrn_measurement_method       ω/2θ
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  .015
_diffrn_reflns_av_sigmaI/netI    .019
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            870
_diffrn_reflns_reduction_process
;
 ?
;
_diffrn_reflns_theta_full        74.02
_diffrn_reflns_theta_max         74.02
_diffrn_reflns_theta_min         7.23
_diffrn_standards_decay_%        2
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    .74
_exptl_absorpt_correction_T_max  .973
_exptl_absorpt_correction_T_min  .885
_exptl_absorpt_correction_type   \y-scan
_exptl_absorpt_process_details   '(PLATON; Spek, 1999)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.400
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             172
_exptl_crystal_size_max          .20
_exptl_crystal_size_mid          .15
_exptl_crystal_size_min          .10
_refine_diff_density_max         .24
_refine_diff_density_min         -.20
_refine_ls_extinction_coef       .011(4)
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997)'
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     76
_refine_ls_number_reflns         783
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          .049
_refine_ls_R_factor_gt           .040
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[σ²(Fo²)+(0.0747P)²+0.0747P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .118
_reflns_number_gt                657
_reflns_number_total             783
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            av1083.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2012286
_cod_database_fobs_code          2012286
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,1/2+y,1/2-z
-x,-y,-z
x,1/2-y,1/2+z
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 .0284(7) .0729(10) .0287(6) .0041(6) .0006(5) -.0033(6)
N2 .0364(8) .0685(10) .0273(7) .0101(7) .0000(5) -.0066(6)
C1 .0286(7) .0384(8) .0275(7) -.0036(5) .0032(5) .0014(5)
C2 .0260(7) .0351(7) .0259(7) -.0030(5) .0037(5) .0020(5)
C3 .0315(7) .0381(8) .0314(7) .0074(6) .0030(5) .0015(6)
C4 .0355(8) .0363(8) .0295(7) .0051(6) .0043(5) -.0026(5)
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_occupancy
_atom_site_type_symbol
N1 -.0583(3) .5380(2) .18428(10) .0439(5) Uani 1.000 N
N2 .3073(3) .4165(2) .12014(10) .0448(5) Uani 1.000 N
C1 .1848(3) .48545(18) .21851(10) .0318(4) Uani 1.000 C
C2 .3474(3) .49207(16) .36385(10) .0291(4) Uani 1.000 C
C3 .2896(3) .61100(19) .45906(10) .0340(4) Uani 1.000 C
C4 .5593(3) .38158(18) .40677(10) .0340(4) Uani 1.000 C
H1 -.118(5) .581(3) .260(2) .063(6) Uiso 1.000 H
H3 .146(4) .693(3) .4318(18) .044(5) Uiso 1.000 H
H4 .602(4) .296(3) .3451(19) .043(5) Uiso 1.000 H
H21 .484(5) .411(3) .134(2) .063(6) Uiso 1.000 H
H22 .228(4) .429(3) .026(2) .050(5) Uiso 1.000 H
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
N N .0311 .0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H .0000 .0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
C C .0181 .0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_diffrn_standard_refln_index_h
_diffrn_standard_refln_index_k
_diffrn_standard_refln_index_l
1 3 -2
-1 2 4
4 0 2
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle
_geom_angle_publ_flag
C1 N1 H1 . . 111.0(15) yes
C1 N2 H22 . . 118.8(13) no
C1 N2 H21 . . 119.9(13) no
H21 N2 H22 . . 113.2(18) no
N1 C1 N2 . . 119.54(11) yes
N1 C1 C2 . . 124.40(12) yes
N2 C1 C2 . . 116.05(13) yes
C1 C2 C3 . . 120.31(12) no
C3 C2 C4 . . 118.45(10) no
C1 C2 C4 . . 121.24(11) no
C2 C3 C4 . 3_666 120.51(13) no
C2 C4 C3 . 3_666 121.04(12) no
C2 C3 H3 . . 120.8(11) no
C4 C3 H3 3_666 . 118.7(11) no
C2 C4 H4 . . 120.9(12) no
C3 C4 H4 3_666 . 118.1(12) no
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_1
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
N1 C1 . . 1.283(2) yes
N2 C1 . . 1.3491(18) yes
N1 H1 . . .91(2) no
N2 H22 . . .934(19) no
N2 H21 . . .88(3) no
C1 C2 . . 1.4981(15) yes
C2 C3 . . 1.3929(18) no
C2 C4 . . 1.390(2) no
C3 C4 . 3_666 1.3852(15) no
C3 H3 . . .98(2) no
C4 H4 . . .96(2) no
loop_
_geom_contact_atom_site_label_1
_geom_contact_atom_site_label_2
_geom_contact_distance
_geom_contact_site_symmetry_2
_geom_contact_publ_flag
N1 N2 3.298(2) 1_455 no
N1 C4 3.3948(19) 1_455 no
N1 N2 3.0154(15) 3_565 no
N2 C3 3.354(2) 2_645 no
N2 N1 3.0154(15) 3_565 no
N2 N1 3.298(2) 1_655 no
N1 H3 2.731(19) . no
N1 H21 2.49(3) 1_455 no
N1 H22 2.082(19) 3_565 no
N2 H3 2.87(2) 2_545 no
N2 H4 2.59(2) . no
C3 N2 3.354(2) 2_655 no
C4 N1 3.3948(19) 1_655 no
C1 H22 2.94(2) 3_565 no
C1 H3 3.07(2) 2_545 no
C1 H4 2.81(2) 2_655 no
C3 H21 2.87(2) 2_655 no
C3 H1 2.56(2) . no
C4 H1 2.84(2) 1_655 no
C4 H21 2.619(19) . no
H1 C3 2.56(2) . no
H1 C4 2.84(2) 1_455 no
H1 H3 2.13(3) . no
H1 H21 2.54(3) 1_455 no
H3 N1 2.731(19) . no
H3 H1 2.13(3) . no
H3 N2 2.87(2) 2_555 no
H3 C1 3.07(2) 2_555 no
H4 N2 2.59(2) . no
H4 H21 2.23(3) . no
H4 C1 2.81(2) 2_645 no
H21 N1 2.49(3) 1_655 no
H21 C4 2.619(19) . no
H21 H1 2.54(3) 1_655 no
H21 H4 2.23(3) . no
H21 C3 2.87(2) 2_645 no
H22 N1 2.082(19) 3_565 no
H22 C1 2.94(2) 3_565 no
H22 H22 2.53(3) 3_565 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
N2 H21 N1 1_655 .88(3) 2.49(3) 3.298(2) 153(2) yes
N2 H22 N1 3_565 .934(19) 2.082(19) 3.0154(15) 178(2) yes
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_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion
_geom_torsion_publ_flag
N1 C1 C2 C4 . . 155.14(16) no
N1 C1 C2 C3 . . -25.3(2) yes
N2 C1 C2 C3 . . 155.72(14) no
N2 C1 C2 C4 . . -23.8(2) yes
C1 C2 C3 C4 . 3_666 -179.51(13) no
C3 C2 C4 C3 . 3_666 .0(2) no
C4 C2 C3 C4 . 3_666 .0(2) no
C1 C2 C4 C3 . 3_666 179.51(14) no
C2 C3 C4 C2 3_666 3_666 -.1(2) no
