Modified photoreactivity due to mixed crystal formation. I. Three mixed crystals between isostructural cobaloxime complexes
Vithana, Champika; Uekusa, Hidehiro; Sekine, Akiko; Ohashi, Yuji; Acta Crystallographica Section B 58 (2002) 227–232; doi:10.1107/S0108768101019346

data_2103299
_publ_section_title
;
 Modified photoreactivity due to mixed crystal formation. I. Three
 mixed crystals between isostructural cobaloxime complexes
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              227
_journal_page_last               232
_journal_paper_doi               10.1107/S0108768101019346
_journal_volume                  58
_journal_year                    2002
_chemical_formula_moiety         'C16.565 H23.695 Cl0.435 Co1 N6 O4'
_chemical_formula_sum            'C16.565 H23.695 Cl0.435 Co N6 O4'
_chemical_formula_weight         445.34
_chemical_name_systematic
;
[(3-chloropyridine) (2-cyanoethyl) cobaloxime]
[(2-cyanoethyl)(3-methylpyridine) cobaloxime]
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 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                 94.672(13)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.751(4)
_cell_length_b                   9.4680(12)
_cell_length_c                   8.8453(14)
_cell_measurement_reflns_used    20
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      15
_cell_measurement_theta_min      12.5
_cell_volume                     1982.5(5)
_computing_cell_refinement       Texsan
_computing_data_collection       Texsan
_computing_molecular_graphics    'ORTEP-III(Burnet and Johnson, 1996)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  AFC7R-RIGAKU
_diffrn_measurement_method       'Omega-2 theta scan'
_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  0.0337
_diffrn_reflns_av_sigmaI/netI    0.0164
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            4656
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.75
_diffrn_standards_decay_%        0.228
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.956
_exptl_absorpt_correction_T_max  0.812
_exptl_absorpt_correction_T_min  0.673
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.492
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prismatic
_exptl_crystal_F_000             996
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.410
_refine_diff_density_min         -0.357
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         4547
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0403
_refine_ls_R_factor_gt           0.0299
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0492P)^2^+0.6457P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0855
_refine_ls_wR_factor_ref         0.0906
_reflns_number_gt                3860
_reflns_number_total             4547
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ta0008.cif
_cod_data_source_block           Mix-II
_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_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.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P21/a
_cod_original_formula_sum        'C16.565 H23.695 Cl0.435 Co1 N6 O4'
_cod_database_code               2103299
_cod_database_fobs_code          2103299