Five Salts of Berberine
Kariuki, B. M.; Jones, W.; Acta Crystallographica Section C 51 (1995) 1234–1240; doi:10.1107/S010827019401259X

data_2003566
_publ_section_title
;
 Five Salts of Berberine
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1234
_journal_page_last               1240
_journal_paper_doi               10.1107/S010827019401259X
_journal_volume                  51
_journal_year                    1995
_chemical_formula_moiety         'C20 H18 N O4 1+, I 1-'
_chemical_formula_sum            'C20 H18 I N O4'
_chemical_formula_weight         463.25
_chemical_name_common            'Berberine Iodide'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 99.126(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.0814(10)
_cell_length_b                   15.917(2)
_cell_length_c                   16.154(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      15
_cell_measurement_theta_min      7
_cell_volume                     1797.7(4)
_computing_cell_refinement       'CAD4 Software'
_computing_data_collection       'CAD4 Software (Enraf Nonius, 1989)'
_computing_molecular_graphics    'DTMM (Crabbe & Appleyard, 1991)'
_computing_publication_material  SHELXL-92
_computing_structure_refinement  'SHELXL-92 (Sheldrick, 1992)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1985)'
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device       'Enraf Nonius CAD4'
_diffrn_measurement_method       '2\q/\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0487
_diffrn_reflns_av_sigmaI/netI    2.4626
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4009
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         1.81
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 100
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.807
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.712
_exptl_crystal_description       Needles
_exptl_crystal_F_000             920
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.510
_refine_diff_density_min         -0.598
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   0.750
_refine_ls_goodness_of_fit_obs   1.277
_refine_ls_matrix_type           full
_refine_ls_number_parameters     147
_refine_ls_number_reflns         3870
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.817
_refine_ls_restrained_S_obs      1.277
_refine_ls_R_factor_all          0.2655
_refine_ls_R_factor_obs          0.0666
_refine_ls_shift/esd_max         0.002
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
;calc w = 1/[\s^2^(F~o~^2^)+(0.0342P)^2^+0.0000P] where
P = (F~o~^2^+2F~c~^2^)/3
;
_refine_ls_wR_factor_all         0.1288
_refine_ls_wR_factor_obs         0.1000
_reflns_number_observed          1055
_reflns_number_total             3871
_reflns_observed_criterion       >2sigma(I)
_cod_data_source_file            hu1131.cif
_cod_data_source_block           IV
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'None' changed to 'none' 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_enum 1527 2010-12-29 10:47:43Z saulius 

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.

'_exptl_absorpt_correction_type' value 'None' changed to
'none' 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_cell_volume        1797.8(4)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2003566