Structural systematics and conformational analyses of a 3 ×3 isomer grid of nine N-(tolyl)pyridinecarboxamides and three chlorinated relatives
Mocilac, Pavle; Gallagher, John F.; CrystEngComm 13 (2011) 5354–; doi:10.1039/c1ce05169e

data_7206371
_publ_section_title
;
 Structural systematics and conformational analyses of a 3 \\times 3
 isomer grid of nine N-(tolyl)pyridinecarboxamides and three
 chlorinated relatives
;
_journal_issue                   17
_journal_name_full               CrystEngComm
_journal_page_first              5354
_journal_paper_doi               10.1039/c1ce05169e
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C13 H12 N2 O'
_chemical_formula_sum            'C13 H12 N2 O'
_chemical_formula_weight         212.25
_chemical_melting_point          435
_chemical_name_common            NppM
_chemical_name_systematic
;
?
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 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                 90.321(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.7391(4)
_cell_length_b                   5.2338(2)
_cell_length_c                   26.9102(13)
_cell_measurement_reflns_used    2594
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.5
_cell_volume                     1089.98(9)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan 5 2010,16:28:46)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan 5 2010,16:28:46)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan 5 2010,16:28:46)
;
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  SHELXL97
_computing_structure_refinement
'SHELXL97 (Sheldrick, 2008) and SORTX (McArdle, 1995)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      294(1)
_diffrn_measured_fraction_theta_full 0.970
_diffrn_measured_fraction_theta_max 0.943
_diffrn_measurement_device       'Xcalibur, Sapphire3, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0468
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            8356
_diffrn_reflns_theta_full        29.34
_diffrn_reflns_theta_max         29.34
_diffrn_reflns_theta_min         3.89
_diffrn_standards_decay_%        1
_diffrn_standards_interval_time  60
_diffrn_standards_number         8893
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.966
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   '(ABSFAC. Clark & Reid, 1998)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.293
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             448
_exptl_crystal_size_max          0.53
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.301
_refine_diff_density_min         -0.247
_refine_diff_density_rms         0.052
_refine_ls_extinction_coef       0.0116(18)
_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_ref   0.970
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     152
_refine_ls_number_reflns         8356
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.970
_refine_ls_R_factor_all          0.0816
_refine_ls_R_factor_gt           0.0512
_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^)+(0.0713P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1285
_refine_ls_wR_factor_ref         0.1405
_reflns_number_gt                5194
_reflns_number_total             8356
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c1ce05169e.txt
_cod_data_source_block           NppM_[10-002]
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Analytical'
changed to 'analytical' 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_original_sg_symbol_H-M      'P 2/c'
_cod_database_code               7206371