Structural studies of C-ring substituted unnatural analogues of prodigiosin
Jenkins, Samir; Incarvito, Christopher D.; Parr, Jonathan; Wasserman, Harry H.; CrystEngComm 11 (2009) 242–245; doi:10.1039/b813351d

data_7215526
_publ_section_title
;
 Structural studies of C-ring substituted unnatural analogues of prodigiosin
;
_journal_coden_ASTM              CRECF4
_journal_issue                   2
_journal_name_full               CrystEngComm
_journal_page_first              242
_journal_page_last               245
_journal_paper_doi               10.1039/b813351d
_journal_volume                  11
_journal_year                    2009
_chemical_formula_sum            'C16 H17 N3 O'
_chemical_formula_weight         267.33
_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                 93.61(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.048(3)
_cell_length_b                   17.811(4)
_cell_length_c                   9.3594(19)
_cell_measurement_temperature    173(2)
_cell_volume                     2836.3(10)
_computing_cell_refinement       Denzo
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        Denzo
_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      173(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\w 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  0.0838
_diffrn_reflns_av_sigmaI/netI    0.1842
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            11426
_diffrn_reflns_theta_full        28.98
_diffrn_reflns_theta_max         28.98
_diffrn_reflns_theta_min         2.80
_exptl_absorpt_coefficient_mu    0.081
_exptl_absorpt_correction_T_max  0.9920
_exptl_absorpt_correction_T_min  0.9841
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.252
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1136
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.354
_refine_diff_density_min         -0.302
_refine_diff_density_rms         0.055
_refine_ls_extinction_coef       0.0103(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     378
_refine_ls_number_reflns         7352
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.2305
_refine_ls_R_factor_gt           0.0832
_refine_ls_shift/su_max          0.036
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0800P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1587
_refine_ls_wR_factor_ref         0.2041
_reflns_number_gt                2911
_reflns_number_total             7352
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7200355
_cod_data_source_file            b813351d.cif
_cod_data_source_block           sj03
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Updated bibliographic information.

 Antanas Vaitkus,
 2019-09-18

 Marked entry as a duplicate of entry 7200355.

 Antanas Vaitkus,
 2019-09-18
;
_cod_original_cell_volume        2836.2(10)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7215526