<i>catena</i>-Poly[[(diethyl ether-κ<i>O</i>)lithium(I)]-μ-1,1,3,3-tetraisopropyltriphosphane-κ<i>P</i>^2^:κ^2^<i>P</i>^1^,<i>P</i>^3^-lithium(I)-μ-1,1,3,3-tetraisopropyltriphosphane-κ^2^<i>P</i>^1^,<i>P</i>^3^:κ<i>P</i>^2^]
Wioleta Domanska; Jaroslaw Chojnacki; Jerzy Pikies; Acta Crystallographica Section E 62 (2006) m233–m234; doi:10.1107/S1600536805043163

data_2208041
_publ_section_title
;<i>catena</i>-Poly[[(diethyl
 ether-\k<i>O</i>)lithium(I)]-\m-1,1,3,3-tetraisopropyltriphosphane-\k<i>P</i>^2^:\k^2^<i>P</i>^1^,<i>P</i>^3^-lithium(I)-\m-1,1,3,3-tetraisopropyltriphosphane-\k^2^<i>P</i>^1^,<i>P</i>^3^:\k<i>P</i>^2^]
;
_journal_coeditor_code           DN3002
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m233
_journal_page_last               m234
_journal_paper_doi               10.1107/S1600536805043163
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          '[Li2 (C12 H28 P3)2 (C4 H10 O)]'
_chemical_formula_moiety         'C28 H66 Li2 O P6'
_chemical_formula_sum            'C28 H66 Li2 O P6'
_chemical_formula_weight         618.51
_chemical_name_systematic
;
catena-Poly[[(diethyl ether-\kO)lithium(I)]-\m-1,1,3,3-
tetraisopropyltriphosphane-\kP^2^:\k^2^P^1^,P^3^-lithium(I)-\m-1,1,3,3-
tetraisopropyltriphosphane-\k^2^P^1^,P^3^:\kP^2^]
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.4017(8)
_cell_length_b                   18.1543(14)
_cell_length_c                   20.9916(14)
_cell_measurement_reflns_used    3951
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      5
_cell_volume                     3964.0(5)
_computing_cell_refinement       'CrysAlis RED (Oxford Diffraction, 2005)'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2005)'
_computing_data_reduction        'CrysAlis RED'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.1883
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
'Kuma KM-4 diffractometer with Sapphire 2 CCD area-detector'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.063
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            28850
_diffrn_reflns_theta_full        30
_diffrn_reflns_theta_max         30
_diffrn_reflns_theta_min         2.97
_exptl_absorpt_coefficient_mu    0.289
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.036
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1352
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.505
_refine_diff_density_min         -0.329
_refine_ls_abs_structure_details 'Flack (1983), with how many Friedel pairs'
_refine_ls_abs_structure_Flack   0.02(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     363
_refine_ls_number_reflns         11464
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.069
_refine_ls_R_factor_gt           0.0587
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0515P)^2^+1.6056P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1188
_refine_ls_wR_factor_ref         0.1239
_reflns_number_gt                10078
_reflns_number_total             11464
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            dn3002.cif
_cod_data_source_block           I
_cod_database_code               2208041