C-Donor lariat ether 'scorpionates'
Arya, Pious; Channa, Asif; Cragg, Peter J.; Prince, Paul D.; Steed, Jonathan W.; New Journal of Chemistry 26 (2002) 440–; doi:10.1039/b108522k

data_7050731
_publ_section_title
;
 C-Donor lariat ether 'scorpionates'
;
_journal_issue                   4
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              440
_journal_paper_doi               10.1039/b108522k
_journal_volume                  26
_journal_year                    2002
_chemical_formula_sum            'C16 H31 Ag F6 N O5 P'
_chemical_formula_weight         570.26
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 90.300(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.589(2)
_cell_length_b                   8.5424(17)
_cell_length_c                   23.835(5)
_cell_measurement_temperature    100(2)
_cell_volume                     2156.0(7)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'XSeed (Barbour, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.949
_diffrn_measured_fraction_theta_max 0.949
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       '2o phi & omega frames'
_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  0.0424
_diffrn_reflns_av_sigmaI/netI    0.0781
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9526
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.92
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    1.088
_exptl_absorpt_correction_T_max  0.8990
_exptl_absorpt_correction_T_min  0.8118
_exptl_absorpt_correction_type   Scalepack
_exptl_absorpt_process_details   'Otwinowski & Minor, 1997'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.757
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1160
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.915
_refine_diff_density_min         -0.730
_refine_diff_density_rms         0.135
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.43(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     732
_refine_ls_number_reflns         7220
_refine_ls_number_restraints     424
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0620
_refine_ls_R_factor_gt           0.0521
_refine_ls_shift/su_max          0.038
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+9.8274P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1189
_refine_ls_wR_factor_ref         0.1225
_reflns_number_gt                6574
_reflns_number_total             7220
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b108522k.txt
_cod_data_source_block           ac60p21
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7050731