Polymorphism of Nabumetone
Price, Christopher P.; Grzesiak, Adam L.; Lang, Meidong; Matzger, Adam J.; Crystal Growth & Design 2 (2002) 501–; doi:10.1021/cg0255568

data_4505829
_publ_contact_author_address
;
Department of Chemistry and Department of Macromolecular Science and
Engineering, The University of Michigan, Ann Arbor, Michigan 48109-1055
;
_publ_contact_author_name        'Adam J. Matzger'
_publ_section_title
;
 Polymorphism of Nabumetone
;
_journal_issue                   6
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              501
_journal_paper_doi               10.1021/cg0255568
_journal_volume                  2
_journal_year                    2002
_chemical_formula_sum            'C15 H16 O2'
_chemical_formula_weight         228.28
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 111.934(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.868(15)
_cell_length_b                   5.330(4)
_cell_length_c                   22.228(15)
_cell_measurement_reflns_used    966
_cell_measurement_temperature    158(2)
_cell_measurement_theta_max      26.327
_cell_measurement_theta_min      3.302
_cell_volume                     2403(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      158(2)
_diffrn_detector_area_resol_mean 0.80
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0310
_diffrn_reflns_av_sigmaI/netI    0.0238
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            20167
_diffrn_reflns_theta_full        26.40
_diffrn_reflns_theta_max         26.40
_diffrn_reflns_theta_min         1.98
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  3.253
_exptl_absorpt_correction_T_min  2.256
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, Acta Cryst. (1995) A51 33-38.'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.262
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.065
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.6
_refine_diff_density_max         0.168
_refine_diff_density_min         -0.180
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     311
_refine_ls_number_reflns         4923
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0514
_refine_ls_R_factor_gt           0.0369
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0533P)^2^+0.3860P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0971
_refine_ls_wR_factor_ref         0.1033
_reflns_number_gt                3805
_reflns_number_total             4923
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg0255568-2_s2.cif
_cod_data_source_block           formI
_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.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P2(1)/c  '
_cod_database_code               4505829