Crystal structure of 3,6,6-trimethyl-4-oxo-1-(pyridin-2-yl)-4,5,6,7-tetra-hydro-1<i>H</i>-indazol-7-aminium chloride and its monohydrate.
Mishnev, Anatoly; Mengots, Alvis; Turks, Māris; Acta crystallographica. Section E, Crystallographic communications 73 (2017) 1931–1936; doi:10.1107/S205698901701667X

data_2311543
_publ_section_title
;
 Crystal structure of
 3,6,6-trimethyl-4-oxo-1-(pyridin-2-yl)-4,5,6,7-tetra-hydro-1<i>H</i>-indazol-7-aminium
 chloride and its monohydrate.
;
_journal_coeditor_code           EB2002
_journal_issue                   'Pt 12'
_journal_name_full
'Acta crystallographica. Section E, Crystallographic communications'
_journal_page_first              1931
_journal_page_last               1936
_journal_paper_doi               10.1107/S205698901701667X
_journal_volume                  73
_journal_year                    2017
_chemical_formula_iupac          'C15 H19 N4 O +, Cl -'
_chemical_formula_moiety         'C15 H19 N4 O +, Cl -'
_chemical_formula_sum            'C15 H19 Cl N4 O'
_chemical_formula_weight         306.79
_chemical_name_systematic
'3,6,6-Trimethyl-4-oxo-1-(pyridin-2-yl)-4,5,6,7-tetrahydro-1<i>H</i>-indazol-7-aminium chloride'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2017/1
_cell_angle_alpha                90
_cell_angle_beta                 130.493(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.5411(4)
_cell_length_b                   7.7421(2)
_cell_length_c                   19.2457(5)
_cell_measurement_reflns_used    6801
_cell_measurement_temperature    190(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      0.998
_cell_volume                     1534.40(9)
_computing_cell_refinement
;
SCALEPACK (Otwinowski & Minor, 1997)
;
_computing_data_collection
;
COLLECT (Bruker, 2004)
;
_computing_data_reduction
;
DENZO (Otwinowski & Minor, 1997)
;
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 2012)
;
_computing_publication_material
;
publCIF (Westrip, 2010)
;
_computing_structure_refinement
;
SHELXL2017 (Sheldrick, 2015)
;
_computing_structure_solution
;
SIR2004 (Burla <i>et al.</i>,  2005)
;
_diffrn_ambient_temperature      190(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       CCD
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0267
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            5860
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.460
_diffrn_reflns_theta_min         2.977
_exptl_absorpt_coefficient_mu    0.254
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_description       block
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.290
_refine_diff_density_min         -0.249
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     205
_refine_ls_number_reflns         3486
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0623
_refine_ls_R_factor_gt           0.0427
_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^)+(0.0363P)^2^+0.7495P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0930
_refine_ls_wR_factor_ref         0.1012
_reflns_number_gt                2715
_reflns_number_total             3486
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            eb2002sup1.cif
_cod_data_source_block           1
_cod_original_cell_volume        1534.39(8)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2311543
_shelx_hkl_checksum              95742
_shelx_res_checksum              51639