Structural Variations of Potassium Aryloxides
Timothy J. Boyle; Nicholas L. Andrews; Mark A. Rodriguez; Charles Campana; Timothy Yiu; Inorganic Chemistry 42 (2003) 5357–5366; doi:10.1021/ic034222k

data_4314045
_publ_section_title
;
 Structural Variations of Potassium Aryloxides
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5357
_journal_page_last               5366
_journal_paper_doi               10.1021/ic034222k
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C31 H31 K3 N2 O3'
_chemical_formula_weight         596.88
_chemical_name_common            K6(OMP)6(Py)6
_chemical_name_systematic
; 
 ? 
;
_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                 97.284(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.538(6)
_cell_length_b                   26.327(11)
_cell_length_c                   17.208(7)
_cell_measurement_temperature    168(2)
_cell_volume                     6084(4)
_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      168(2)
_diffrn_measured_fraction_theta_full 0.928
_diffrn_measured_fraction_theta_max 0.928
_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  0.0725
_diffrn_reflns_av_sigmaI/netI    0.0884
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            53633
_diffrn_reflns_theta_full        28.77
_diffrn_reflns_theta_max         28.77
_diffrn_reflns_theta_min         1.42
_exptl_absorpt_coefficient_mu    0.482
_exptl_absorpt_correction_type   'SADABS (V2.03)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.303
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             2496
_exptl_crystal_size_max          0.11
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.524
_refine_diff_density_min         -0.297
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     731
_refine_ls_number_reflns         14688
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.1317
_refine_ls_R_factor_gt           0.0639
_refine_ls_shift/su_max          0.019
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0531P)^2^+0.1812P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1071
_refine_ls_wR_factor_ref         0.1278
_reflns_number_gt                8424
_reflns_number_total             14688
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic034222ksi20030227_032620_02.cif
_cod_data_source_block           na084s
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4314045