#------------------------------------------------------------------------------
#$Date: 2013-12-28 13:58:47 +0000 (Sat, 28 Dec 2013) $
#$Revision: 91933 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/21/2102190.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_2102190
loop_
_publ_author_name
'Cole, Jacqueline M.'
'Wilson, Chick C.'
'Howard, Judith A. K.'
'Cruickshank, Frank R.'
_publ_section_title
;
 Quantitative analysis of hydrogen bonding and atomic thermal motion in
 the organic non-linear optical material DCNP using X-ray and neutron
 diffraction
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              1085
_journal_page_last               1093
_journal_volume                  56
_journal_year                    2000
_chemical_formula_sum            'C13 H10 N4'
_chemical_formula_weight         222.25
_chemical_name_common            DCNP
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 90.412(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.8751(5)
_cell_length_b                   12.3735(5)
_cell_length_c                   7.8876(3)
_cell_measurement_temperature    290(2)
_cell_volume                     1158.95(8)
_computing_cell_refinement
'SMART (Siemens Analytical X-ray Instruments, 1995)'
_computing_data_collection
'SMART (Siemens Analytical X-ray Instruments, 1995)'
_computing_data_reduction
'SAINT (Siemens Analytical X-ray Instruments, 1995)'
_computing_molecular_graphics    'SHELXTL-PLUS (Sheldrick, 1995)'
_computing_publication_material  'SHELXL-93 (Sheldrick, 1993)'
_computing_structure_refinement  'SHELXL-93 (Sheldrick, 1993)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      290(2)
_diffrn_measurement_device       'Siemens SMART-CCD'
_diffrn_measurement_method       \w
_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  0.0346
_diffrn_reflns_av_sigmaI/netI    0.0377
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            4000
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.38
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.081
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.274
_exptl_crystal_density_method    none
_exptl_crystal_description       irregular
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.15
_refine_diff_density_max         .111
_refine_diff_density_min         -.099
_refine_diff_density_rms         .026
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -1.67(369)
_refine_ls_extinction_coef       0.0116(10)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_all   1.305
_refine_ls_goodness_of_fit_ref   1.297
_refine_ls_hydrogen_treatment    'xyz and U~iso~ refined'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     195
_refine_ls_number_reflns         2098
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.367
_refine_ls_restrained_S_obs      1.296
_refine_ls_R_factor_all          0.0826
_refine_ls_R_factor_gt           0.0514
_refine_ls_shift/esd_mean        0.000
_refine_ls_shift/su_max          <0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
'calc w=1/[\s^2^(Fo^2^)+(0.0130P)^2^+0.3922P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_wR_factor_all         0.1106
_refine_ls_wR_factor_ref         0.0886
_reflns_number_gt                1557
_reflns_number_total             2112
_reflns_threshold_expression     I>2\s(I)
_[local]_cod_data_source_file    ha0196.cif
_[local]_cod_data_source_block   290dcnp
_[local]_cod_cif_authors_sg_H-M  Cc
_cod_database_code               2102190
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C .0033 .0016 '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'
N N .0061 .0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'x, -y, z+1/2'
'x+1/2, y+1/2, 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_thermal_displace_type
_atom_site_occupancy
_atom_site_calc_flag
N1 N 0.5680(3) 0.0617(2) 1.3306(4) 0.0905(11) Uani 1 d
N2 N 0.5043(3) 0.3978(3) 1.2314(5) 0.0890(11) Uani 1 d
N3 N 0.3487(3) 0.1913(2) 0.7106(4) 0.0624(8) Uani 1 d
N4 N 0.3117(3) 0.2651(2) 0.6021(3) 0.0676(9) Uani 1 d
C1 C 0.5296(3) 0.1237(3) 1.2380(5) 0.0681(10) Uani 1 d
C2 C 0.4955(3) 0.3117(3) 1.1817(5) 0.0627(10) Uani 1 d
C3 C 0.4852(3) 0.2029(3) 1.1231(4) 0.0578(9) Uani 1 d
C4 C 0.4376(3) 0.1725(3) 0.9743(5) 0.0587(10) Uani 1 d
C5 C 0.3924(3) 0.2390(2) 0.8453(4) 0.0550(8) Uani 1 d
C6 C 0.3377(4) 0.3779(3) 0.6567(5) 0.0674(10) Uani 1 d
C7 C 0.3852(4) 0.3605(3) 0.8359(5) 0.0639(9) Uani 1 d
C8 C 0.2632(3) 0.2358(3) 0.4468(4) 0.0608(10) Uani 1 d
C9 C 0.2547(3) 0.1276(3) 0.4016(5) 0.0738(11) Uani 1 d
C10 C 0.2039(4) 0.1005(5) 0.2489(6) 0.092(2) Uani 1 d
C11 C 0.1624(4) 0.1796(7) 0.1407(7) 0.104(2) Uani 1 d
C12 C 0.1710(4) 0.2852(5) 0.1856(6) 0.0930(15) Uani 1 d
C13 C 0.2215(3) 0.3157(4) 0.3378(6) 0.0778(11) Uani 1 d
H4 H 0.4352(23) 0.0973(21) 0.9496(39) 0.055(9) Uiso 1 d
H6A H 0.3906(27) 0.4054(24) 0.5871(45) 0.072(10) Uiso 1 d
H6B H 0.2600(33) 0.4194(27) 0.6514(48) 0.099(12) Uiso 1 d
H7A H 0.4615(34) 0.3911(29) 0.8614(52) 0.097(12) Uiso 1 d
H7B H 0.3306(27) 0.3833(23) 0.9147(43) 0.069(9) Uiso 1 d
H9 H 0.2848(30) 0.0726(27) 0.4873(51) 0.082(12) Uiso 1 d
H10 H 0.1971(31) 0.0297(30) 0.2237(50) 0.081(12) Uiso 1 d
H11 H 0.1293(37) 0.1616(39) 0.0278(67) 0.107(16) Uiso 1 d
H12 H 0.1394(34) 0.3521(38) 0.1140(56) 0.099(15) Uiso 1 d
H13 H 0.2241(34) 0.3927(32) 0.3654(57) 0.087(12) Uiso 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
N1 0.108(2) 0.072(2) 0.091(3) 0.004(2) -0.027(2) 0.004(2)
N2 0.105(3) 0.069(2) 0.092(3) -0.012(2) -0.016(2) -0.003(2)
N3 0.076(2) 0.0513(14) 0.059(2) 0.0013(14) -0.0042(15) 0.0011(13)
N4 0.090(2) 0.053(2) 0.061(2) 0.0009(15) -0.001(2) -0.0020(15)
C1 0.073(2) 0.061(2) 0.071(3) 0.000(2) -0.010(2) -0.001(2)
C2 0.064(2) 0.058(2) 0.066(2) -0.001(2) 0.000(2) -0.004(2)
C3 0.057(2) 0.051(2) 0.065(2) -0.001(2) 0.003(2) -0.0047(14)
C4 0.067(2) 0.043(2) 0.066(2) -0.002(2) 0.002(2) -0.0025(15)
C5 0.063(2) 0.046(2) 0.056(2) 0.000(2) 0.006(2) -0.003(2)
C6 0.084(3) 0.050(2) 0.069(3) 0.004(2) 0.005(2) -0.003(2)
C7 0.081(3) 0.046(2) 0.065(2) 0.001(2) 0.006(2) 0.000(2)
C8 0.058(2) 0.071(2) 0.054(2) 0.002(2) 0.004(2) 0.002(2)
C9 0.075(3) 0.082(3) 0.064(2) -0.004(2) 0.005(2) -0.013(2)
C10 0.087(3) 0.120(4) 0.069(3) -0.023(3) 0.006(2) -0.039(3)
C11 0.071(3) 0.179(6) 0.061(3) -0.007(4) -0.003(2) -0.027(3)
C12 0.069(3) 0.142(4) 0.067(3) 0.015(3) -0.008(3) 0.006(3)
C13 0.070(3) 0.093(3) 0.071(3) 0.013(3) 0.003(2) 0.008(2)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
N1 C1 1.151(4)
N2 C2 1.140(4)
N3 C5 1.319(4)
N3 N4 1.324(4)
N4 C8 1.397(4)
N4 C6 1.493(4)
C1 C3 1.433(5)
C2 C3 1.428(5)
C3 C4 1.352(5)
C4 C5 1.411(5)
C4 H4 0.95(3)
C5 C7 1.508(5)
C6 C7 1.534(5)
C6 H6A 0.90(3)
C6 H6B 1.06(4)
C7 H7A 1.00(4)
C7 H7B 0.94(3)
C8 C9 1.390(5)
C8 C13 1.398(5)
C9 C10 1.385(6)
C9 H9 1.02(4)
C10 C11 1.387(8)
C10 H10 0.90(4)
C11 C12 1.357(8)
C11 H11 1.00(5)
C12 C13 1.390(7)
C12 H12 1.07(4)
C13 H13 0.98(4)
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C5 N3 N4 109.8(2)
N3 N4 C8 121.4(2)
N3 N4 C6 113.1(3)
C8 N4 C6 125.3(3)
N1 C1 C3 178.1(4)
N2 C2 C3 178.7(4)
C4 C3 C2 125.2(3)
C4 C3 C1 120.6(3)
C2 C3 C1 114.2(3)
C3 C4 C5 128.2(3)
C3 C4 H4 117.5(19)
C5 C4 H4 114.3(19)
N3 C5 C4 117.8(2)
N3 C5 C7 112.6(3)
C4 C5 C7 129.6(3)
N4 C6 C7 102.0(3)
N4 C6 H6A 108.6(20)
C7 C6 H6A 111.1(20)
N4 C6 H6B 105.3(20)
C7 C6 H6B 114.9(21)
H6A C6 H6B 113.9(28)
C5 C7 C6 101.9(3)
C5 C7 H7A 108.5(21)
C6 C7 H7A 117.3(24)
C5 C7 H7B 107.7(18)
C6 C7 H7B 108.4(19)
H7A C7 H7B 112.3(31)
C9 C8 N4 120.2(3)
C9 C8 C13 119.9(4)
N4 C8 C13 119.9(3)
C10 C9 C8 119.1(4)
C10 C9 H9 124.3(22)
C8 C9 H9 116.6(21)
C9 C10 C11 121.0(5)
C9 C10 H10 117.7(27)
C11 C10 H10 121.3(27)
C12 C11 C10 119.5(5)
C12 C11 H11 118.5(29)
C10 C11 H11 121.9(29)
C11 C12 C13 121.2(5)
C11 C12 H12 125.6(26)
C13 C12 H12 113.1(26)
C12 C13 C8 119.2(5)
C12 C13 H13 118.1(27)
C8 C13 H13 122.7(27)
_cod_database_fobs_code 2102190
_journal_paper_doi 10.1107/S0108768100008855