The molecular and supramolecular structures of four 1,5,6,10b-tetrahydropyrazolo[1,5-<i>c</i>]quinazolines
Low, John Nicolson; Cobo, Justo; Nogueras, Manuel; Sánchez, Adolfo; Torres, Harlen; Insuasty, Braulio; Acta Crystallographica Section C 58 (2002) o305–o310; doi:10.1107/S0108270102006200

data_2012703
_publ_section_title
;
 The molecular and supramolecular structures of four
 1,5,6,10b-tetrahydropyrazolo[1,5-<i>c</i>]quinazolines
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o305
_journal_page_last               o310
_journal_paper_doi               10.1107/S0108270102006200
_journal_volume                  58
_journal_year                    2002
_chemical_formula_moiety         'C23 H21 N3'
_chemical_formula_sum            'C23 H21 N3'
_chemical_formula_weight         339.43
_chemical_melting_point          486
_chemical_name_systematic
;
2-Phenyl-5-p-tolyl-1,5,6,10b-tetrahydropyrazolo[1,5-c]quinazoline
;
_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                109.417(2)
_cell_angle_beta                 91.555(3)
_cell_angle_gamma                110.945(3)
_cell_formula_units_Z            2
_cell_length_a                   8.5292(12)
_cell_length_b                   10.7291(16)
_cell_length_c                   11.0469(16)
_cell_measurement_reflns_used    3993
_cell_measurement_temperature    120.0(10)
_cell_measurement_theta_max      29.11
_cell_measurement_theta_min      1.98
_cell_volume                     878.1(2)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        'SHELXTL (Bruker, 1997)'
_computing_molecular_graphics
'ORTEPII (Johnson, 1976) and PLATON (Spek, 2002)'
_computing_publication_material  'SHELXL97 and PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120.0(10)
_diffrn_measured_fraction_theta_full 0.95
_diffrn_measured_fraction_theta_max 0.85
_diffrn_measurement_device_type  'Bruker SMART1000 CCD area-detector'
_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  0.014
_diffrn_reflns_av_sigmaI/netI    0.020
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            5532
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         29.11
_diffrn_reflns_theta_min         1.98
_diffrn_standards_decay_%        negligible
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  0.997
_exptl_absorpt_correction_T_min  0.986
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.284
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.31
_refine_diff_density_min         -0.27
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3993
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.060
_refine_ls_R_factor_gt           0.052
_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^)+(0.0640P)^2^+0.6107P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.141
_refine_ls_wR_factor_ref         0.146
_reflns_number_gt                3451
_reflns_number_total             3993
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            gg1111.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_Hall     -P_1
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               2012703
_cod_database_fobs_code          2012703