Heavier alkali metal complexes of 2-phenylamidopyridine: An X-ray crystallographic and theoretical study of a structurally diverse series of crown ether adducts
Liddle, Stephen T.; Clegg, William; Morrison, Carole A.; Dalton Transactions  (2004) 2514–2525; doi:10.1039/b406741j

data_7027874
_publ_section_title
;
 Heavier alkali metal complexes of 2-phenylamidopyridine: An X-ray
 crystallographic and theoretical study of a structurally diverse series
 of crown ether adducts
;
_journal_issue                   16
_journal_name_full               'Dalton Transactions'
_journal_page_first              2514
_journal_page_last               2525
_journal_paper_doi               10.1039/b406741j
_journal_year                    2004
_chemical_formula_moiety         'C20 H40 O12 Rb +, C11 H9 N2 -'
_chemical_formula_sum            'C31 H49 N2 O10 Rb'
_chemical_formula_weight         695.19
_chemical_name_systematic
;
?
;
_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                65.640(2)
_cell_angle_beta                 73.435(2)
_cell_angle_gamma                73.737(2)
_cell_formula_units_Z            1
_cell_length_a                   8.8231(8)
_cell_length_b                   9.7887(9)
_cell_length_c                   11.4293(10)
_cell_measurement_reflns_used    5725
_cell_measurement_temperature    160(2)
_cell_measurement_theta_max      28.20
_cell_measurement_theta_min      2.32
_cell_volume                     846.86(13)
_computing_cell_refinement       'local programs'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'SHELXTL and local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      160(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.899
_diffrn_measurement_device_type  'Bruker SMART 1K CCD diffractometer'
_diffrn_measurement_method       'thin-slice \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0306
_diffrn_reflns_av_sigmaI/netI    0.0655
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7288
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         28.38
_diffrn_reflns_theta_min         1.99
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.518
_exptl_absorpt_correction_T_max  0.751
_exptl_absorpt_correction_T_min  0.377
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.363
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             366
_exptl_crystal_size_max          0.80
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.627
_refine_diff_density_min         -0.670
_refine_diff_density_rms         0.062
_refine_ls_extinction_coef       0.006(3)
_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   0.947
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         3811
_refine_ls_number_restraints     335
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.0489
_refine_ls_R_factor_gt           0.0424
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0472P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0910
_refine_ls_wR_factor_ref         0.0924
_reflns_number_gt                3132
_reflns_number_total             3811
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b406741jsup1.cif
_cod_data_source_block           9
_cod_database_code               7027874