Cyanooximes as effective and selective co-crystallizing agents
Aakeröy, Christer B.; Salmon, Debra J.; Smith, Michelle M.; Desper, John; CrystEngComm 11 (2009) 439–443; doi:10.1039/b811322j

data_7215585
_publ_section_title
;
 Cyanooximes as effective and selective co-crystallizing agents
;
_journal_coden_ASTM              CRECF4
_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              439
_journal_page_last               443
_journal_paper_doi               10.1039/b811322j
_journal_volume                  11
_journal_year                    2009
_chemical_formula_moiety
;
(C8 H5 N2 O Br) (C17 H15 N3)
;
_chemical_formula_sum            'C25 H20 Br N5 O'
_chemical_formula_weight         486.37
_chemical_name_common
;4-bromo-PhC(CN)(N=OH), (3-((5,6-dimethylbenzimidazol-1-
yl)methyl)PhCN
;
_chemical_name_systematic
;
4-bromo-PhC(CN)(N=OH), (3-[(5,6-dimethylbenzimidazol-1-yl)methyl]PhCN
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                70.067(19)
_cell_angle_beta                 83.78(3)
_cell_angle_gamma                82.22(3)
_cell_formula_units_Z            2
_cell_length_a                   6.039(3)
_cell_length_b                   13.982(6)
_cell_length_c                   14.166(6)
_cell_measurement_reflns_used    1383
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      18.50
_cell_measurement_theta_min      2.95
_cell_volume                     1111.6(9)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_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      173(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_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  0.2759
_diffrn_reflns_av_sigmaI/netI    0.3704
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            16974
_diffrn_reflns_theta_full        27.39
_diffrn_reflns_theta_max         27.39
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    1.877
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.453
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             496
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.789
_refine_diff_density_min         -0.493
_refine_diff_density_rms         0.157
_refine_ls_extinction_coef       0.059(6)
_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   0.795
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     292
_refine_ls_number_reflns         4980
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.795
_refine_ls_R_factor_all          0.2524
_refine_ls_R_factor_gt           0.0716
_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^)+(0.0700P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1546
_refine_ls_wR_factor_ref         0.2081
_reflns_number_gt                1475
_reflns_number_total             4980
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7200257
_cod_data_source_file            b811322j.txt
_cod_data_source_block           A4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 7200257.

 Antanas Vaitkus,
 2019-09-18
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7215585