Nine <i>N</i>-aryl-2-chloronicotinamides: supramolecular structures in one, two and three dimensions
Cuffini, Silvia; Glidewell, Christopher; Low, John N.; de Oliviera, Aline G.; de Souza, Marcus V. N.; Vasconcelos, Thatyana R. A.; Wardell, Solange M. S. V.; Wardell, James L.; Acta Crystallographica Section B 62 (2006) 651–665; doi:10.1107/S0108768106015497

data_2100533
_publ_section_title
;
 Nine <i>N</i>-aryl-2-chloronicotinamides: supramolecular structures in
 one, two and three dimensions
;
_journal_coeditor_code           BM5033
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              651
_journal_page_last               665
_journal_paper_doi               10.1107/S0108768106015497
_journal_volume                  62
_journal_year                    2006
_chemical_formula_moiety         'C13 H11 Cl N2 O'
_chemical_formula_sum            'C13 H11 Cl N2 O'
_chemical_formula_weight         246.69
_chemical_name_systematic
;
N-(4-Methylphenyl)-2-chloronicotinamide
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                77.453(2)
_cell_angle_beta                 73.445(2)
_cell_angle_gamma                87.978(2)
_cell_formula_units_Z            4
_cell_length_a                   9.6824(6)
_cell_length_b                   11.3082(7)
_cell_length_c                   11.5139(7)
_cell_measurement_reflns_used    6881
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      28.83
_cell_measurement_theta_min      2.09
_cell_volume                     1179.07(13)
_computing_cell_refinement       'SAINT (Bruker, 2004)'
_computing_data_collection       'Bruker APEX2 (Bruker, 2004)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL-97 and PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement  'OSCAIL and SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution
'OSCAIL (McArdle, 2003) and SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device_type  'Bruker SMART APEX2 CCD diffractometer'
_diffrn_measurement_method       'fine-slice \w scans'
_diffrn_radiation_monochromator  'silicon 111'
_diffrn_radiation_source
'Daresbury SRS station 9.8, (Cernik et al., 1997)'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.67510
_diffrn_reflns_av_R_equivalents  0.0219
_diffrn_reflns_av_sigmaI/netI    0.0371
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            12982
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         28.83
_diffrn_reflns_theta_min         2.09
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.307
_exptl_absorpt_correction_T_max  0.994
_exptl_absorpt_correction_T_min  0.970
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS (Bruker, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.390
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             512
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.429
_refine_diff_density_min         -0.303
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     309
_refine_ls_number_reflns         6881
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0616
_refine_ls_R_factor_gt           0.0443
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0648P)^2^+0.3225P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1138
_refine_ls_wR_factor_ref         0.1243
_reflns_number_gt                5217
_reflns_number_total             6881
_reflns_threshold_expression     (>2\s(I)
_cod_data_source_file            bm5033.cif
_cod_data_source_block           II
_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_database_code               2100533