3,5-Dimethyl-1,7-diphenyl-4-(2-pyridyl)-1<i>H</i>,7<i>H</i>-pyrazolo[3,4-<i>b</i>:4',3'-<i>e</i>]pyridine
Low, John Nicolson; Cobo, Justo; Portilla, Jaime; Quiroga, Jairo; Acta Crystallographica Section E 59 (2003) o1327–o1329; doi:10.1107/S1600536803018208

data_2202849
_publ_section_title
3,5-Dimethyl-1,7-diphenyl-4-(2-pyridyl)-1<i>H</i>,7<i>H</i>-pyrazolo[3,4-<i>b</i>:4',3'-<i>e</i>]pyridine
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1327
_journal_page_last               o1329
_journal_paper_doi               10.1107/S1600536803018208
_journal_volume                  59
_journal_year                    2003
_chemical_formula_iupac          'C26 H20 N6'
_chemical_formula_moiety         'C26 H20 N6'
_chemical_formula_sum            'C26 H20 N6'
_chemical_formula_weight         416.48
_chemical_melting_point          517
_chemical_name_systematic
3,5-Dimethyl-1,7-diphenyl-4-(2-pyridinyl)-1H,7H-pyrazolo[3,4-b:4',3'-e]pyridine
_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                106.9170(14)
_cell_angle_beta                 98.6240(16)
_cell_angle_gamma                100.803(2)
_cell_formula_units_Z            2
_cell_length_a                   8.4576(2)
_cell_length_b                   10.6599(3)
_cell_length_c                   12.3642(4)
_cell_measurement_reflns_used    4637
_cell_measurement_temperature    120.0(2)
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      3.12
_cell_volume                     1022.48(5)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD Server Software (Nonius, 1997)'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics
'ORTEPII (Johnson, 1976) and PLATON (Spek, 2003)'
_computing_publication_material
'SHELXL97 and WordPerfect macro PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120.0(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f scans and \w scans with \k offsets'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0496
_diffrn_reflns_av_sigmaI/netI    0.0366
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            19117
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         3.12
_diffrn_standards_decay_%        <0.1
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  0.9851
_exptl_absorpt_correction_T_min  0.9769
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(DENZO-SMN; Otwinowski & Minor, 1997)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.353
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             436
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.248
_refine_diff_density_min         -0.247
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     291
_refine_ls_number_reflns         4637
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0540
_refine_ls_R_factor_gt           0.0402
_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^)+(0.0603P)^2^+0.1734P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1014
_refine_ls_wR_factor_ref         0.1098
_reflns_number_gt                3732
_reflns_number_total             4637
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om6158.cif
_cod_data_source_block           I
_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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               2202849
_cod_database_fobs_code          2202849