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_4314046
_publ_section_title
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 Structural Variations of Potassium Aryloxides
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_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            'C48 H68 K4 O7'
_chemical_formula_weight         913.42
_chemical_name_common            K(OIP)4(THF)3
_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                88.714(5)
_cell_angle_beta                 87.819(5)
_cell_angle_gamma                64.566(5)
_cell_formula_units_Z            2
_cell_length_a                   13.309(4)
_cell_length_b                   14.314(4)
_cell_length_c                   14.537(4)
_cell_measurement_temperature    168(2)
_cell_volume                     2499.1(12)
_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 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0600
_diffrn_reflns_av_sigmaI/netI    0.0849
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            15826
_diffrn_reflns_theta_full        23.31
_diffrn_reflns_theta_max         23.31
_diffrn_reflns_theta_min         1.40
_exptl_absorpt_coefficient_mu    0.402
_exptl_absorpt_correction_type   'SADABS (V2.03)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.214
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.119
_exptl_crystal_size_min          0.176
_refine_diff_density_max         0.385
_refine_diff_density_min         -0.324
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.917
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     551
_refine_ls_number_reflns         7153
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.917
_refine_ls_R_factor_all          0.0904
_refine_ls_R_factor_gt           0.0486
_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^)+(0.0672P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1167
_refine_ls_wR_factor_ref         0.1323
_reflns_number_gt                4334
_reflns_number_total             7153
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic034222ksi20030227_032620_03.cif
_cod_data_source_block           na096t
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 
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_cod_database_code               4314046