Conformational behaviour of 3-methyl-4-(4-methylbenzoyl)-1-phenyl-pyrazol-5-one: a sudden story of three desmotrops
Kurteva, Vanya; Shivatchev, Boris; Petrova, Rosica; Antonov, Liudmil; Lubenov, Lubomir A.; Atanassova, Maria; Simova, Svetlana; RSC Adv.  (2015) –; doi:10.1039/C5RA11858A

data_7221889
_publ_section_title
;
 Conformational behaviour of
 3-methyl-4-(4-methylbenzoyl)-1-phenyl-pyrazol-5-one: a sudden story of
 three desmotrops
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA11858A
_journal_year                    2015
_chemical_formula_moiety         'C18 H16 N2 O2'
_chemical_formula_sum            'C18 H16 N2 O2'
_chemical_formula_weight         292.33
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2015-02-27T16:30:08-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2015-06-15 deposited with the CCDC.
2015-08-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.479(4)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   29.4372(12)
_cell_length_b                   9.0498(4)
_cell_length_c                   11.4930(4)
_cell_measurement_reflns_used    3211
_cell_measurement_temperature    290(2)
_cell_measurement_theta_max      26.309
_cell_measurement_theta_min      3.411
_cell_volume                     3035.7(2)
_computing_cell_refinement
;
        CrysAlisPro, Agilent Technologies,
        Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
        (compiled Jan 14 2014,18:38:05)
;
_computing_data_collection
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        CrysAlisPro, Agilent Technologies,
        Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
        (compiled Jan 14 2014,18:38:05)
;
_computing_data_reduction
;
        CrysAlisPro, Agilent Technologies,
        Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
        (compiled Jan 14 2014,18:38:05)
;
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      290(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.3974
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0168934
_diffrn_orient_matrix_UB_12      0.0551186
_diffrn_orient_matrix_UB_13      0.0149241
_diffrn_orient_matrix_UB_21      0.0165028
_diffrn_orient_matrix_UB_22      -0.0556848
_diffrn_orient_matrix_UB_23      0.0169336
_diffrn_orient_matrix_UB_31      0.0057549
_diffrn_orient_matrix_UB_32      -0.0020793
_diffrn_orient_matrix_UB_33      -0.057998
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0267
_diffrn_reflns_av_unetI/netI     0.0429
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7848
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.366
_diffrn_reflns_theta_min         2.792
_diffrn_source                   'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.59122
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        CrysAlisPro, Agilent Technologies,
        Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
        (compiled Jan 14 2014,18:38:05)
        Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorles
_exptl_crystal_density_diffrn    1.279
_exptl_crystal_description       prism
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.252
_refine_diff_density_min         -0.203
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     201
_refine_ls_number_reflns         3100
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0683
_refine_ls_R_factor_gt           0.0507
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0722P)^2^+2.6071P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1349
_refine_ls_wR_factor_ref         0.148
_reflns_number_gt                2377
_reflns_number_total             3100
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ra11858a2.cif
_cod_data_source_block           new
_cod_database_code               7221889
_shelx_res_checksum              68665
_shelx_hkl_checksum              62876