#------------------------------------------------------------------------------
#$Date: 2016-02-19 15:29:56 +0100 (Fri 19 de Feb de 2016) $
#$Revision: 176759 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/95/2009536.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_2009536
loop_
_publ_author_name
'Koh, L.L.'
Yan,Xu
'Sim, K.Y.'
'Liang, E.'
'Huang, H.H.'
_publ_section_title
;
 <i>meso</i>- and (+-)-1,2-dicyano-1,2-diphenylethane
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              438
_journal_page_last               442
_journal_paper_doi               10.1107/S0108270193008121
_journal_volume                  50
_journal_year                    1994
_chemical_formula_sum            'C16 H12 N2'
_chemical_formula_weight         232.3
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_type_scat_source           IntTabIV
_cell_angle_alpha                90.
_cell_angle_beta                 115.28(2)
_cell_angle_gamma                90.
_cell_formula_units_Z            4
_cell_length_a                   19.044(5)
_cell_length_b                   5.794(2)
_cell_length_c                   12.494(3)
_cell_measurement_reflns_used    20
_cell_measurement_theta_max      14.0
_cell_measurement_theta_min      7.5
_cell_volume                     1246.6(7)
_diffrn_measurement_device       'Siemens R3m/V'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.025
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            1136
_diffrn_reflns_theta_max         25
_diffrn_standards_decay_%        +-1.5
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.074
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.238
_exptl_crystal_description       needle
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.14
_refine_diff_density_min         -0.11
_refine_ls_extinction_coef       '\c = 0.0011'
_refine_ls_extinction_method     'F^*^ = F(1 + 0.002\cF^2^/sin2\q)^-1/4^'
_refine_ls_goodness_of_fit_obs   1.74
_refine_ls_number_parameters     140
_refine_ls_number_reflns         710
_refine_ls_R_factor_obs          0.046
_refine_ls_shift/esd_max         0.33
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(F) + 0.0001F^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         0.043
_reflns_number_observed          710
_reflns_number_total             1102
_reflns_observed_criterion       I>2\s(I)
_cod_data_source_file            hl1035.cif
_cod_data_source_block           hl1035_structure_1_of_2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value '1/[\s^2^(F) + 0.0001F^2^]' was
changed to 'calc'. New tag '_refine_ls_weighting_details' was
created. The value of the new tag was set to 'w = 1/[\s^2^(F) +
0.0001F^2^]'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        1246.6(6)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2009536
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_occupancy
C(1) .0035(3) .0177(9) .4395(4) .043(2) 0.5
C(1X) -.0418(3) -.0125(9) .4911(5) .054(3) 0.5
C(11) -.0728(3) .0158(10) .3303(4) .042(2) 0.5
C(11X) -.0989(3) .0037(9) .3604(4) .045(2) 0.5
C(12) -.0904(8) -.1660(18) .2518(10) .056(4) 0.5
C(12X) -.1041(8) -.1644(18) .2789(10) .054(4) 0.5
C(13) -.1577(9) -.153(3) .1493(12) .060(6) 0.5
C(13X) -.1604(10) -.161(3) .1635(11) .064(6) 0.5
C(14) -.2090(2) .0256(4) .1278(2) .0720(10) 1.0
C(15) -.1928(7) .205(3) .2067(15) .065(7) 0.5
C(15X) -.2033(7) .196(3) .2071(14) .062(6) 0.5
C(16) -.1253(7) .1948(19) .3093(14) .055(4) 0.5
C(16X) -.1483(7) .1907(19) .3222(14) .055(4) 0.5
C(1N) .04770(10) .2349(4) .4519(2) .0550(10) 1.0
N(1) .06710(10) .4087(4) .43690(10) .0860(10) 1.0
H(12) -.0562 -.2958 .2673 .1(8) 0.5
H(12X) -.0685 -.2968 .3014 .1(8) 0.5
H(13) -.1657 -.2788 .0903 .1(8) 0.5
H(13X) -.1684 -.2869 .1045 .1(8) 0.5
H(14A) -.2543 .0301 .0483 .1(8) 1.0
H(15) -.2298 .3379 .1847 .1(8) 0.5
H(15X) -.2403 .3288 .1851 .1(8) 0.5
H(16) -.1170 .3208 .3681 .1(8) 0.5
H(16X) -.1400 .3167 .3810 .1(8) 0.5
H(1) .0441(14) -.106(4) .448(2) .1(8) 1.0
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
C(11) C(1) C(1N) 112.6(4) yes
C(11) C(1) H(1) 118.7(13) yes
C(11) C(1) C(1A) 114.9(6) yes
C(1N) C(1) C(1A) 106.5(4) yes
H(1) C(1) C(1A) 100.2(16) yes
C(1N) C(1) H(1) 102.2(15) yes
C(11X) C(1X) C(1NA) 113.3(4) yes
C(11X) C(1X) H(1A) 120.5(12) yes
C(11X) C(1X) C(1XA) 111.9(7) yes
C(1NA) C(1X) C(1XA) 107.4(5) yes
H(1A) C(1X) C(1XA) 101.5(15) yes
C(1NA) C(1X) H(1A) 100.7(15) yes
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
C(1) C(1A) 1.585(12) yes
C(1) C(11) 1.510(6) yes
C(1) C(1N) 1.486(6) yes
C(1) H(1) 1.03(3) yes
C(1N) N(1) 1.115(4) yes
C(1X) C(1XA) 1.518(12) yes
C(1X) C(11X) 1.530(7) yes
C(1X) C(1NA) 1.500(6) yes
C(1X) H(1A) 1.04(3) 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
_geom_torsion_publ_flag
C(1N) C(1) C(1A) C(11A) -54.0(9) no
H(1) C(1) C(1A) C(11A) 51.6(15) no
C(1N) C(1) C(11) C(12) 127.3(9) no
C(1A) C(1) C(11) C(12) -110.8(10) no
H(1) C(1XA) C(1X) C(11X) -50.3(15) no
C(1N) C(1XA) C(1X) C(11X) 55.0(9) no
C(1NA) C(1X) C(11X) C(12X) -53.0(9) no
C(1XA) C(1X) C(11X) C(12X) 68.8(11) no
