Bis[μ-bis(2,6-di-1-naphthylphenyl)phosphanido]bis[(tetrahydrofuran)lithium(I)]
Rabe, Gerd W.; Incarvito, Christopher D.; Golen, James A.; Rheingold, Arnold L.; Acta Crystallographica Section E 60 (2004) m1156–m1157; doi:10.1107/S1600536804017155

data_2203980
_publ_section_title
Bis[\m-bis(2,6-di-1-naphthylphenyl)phosphanido]bis[(tetrahydrofuran)lithium(I)]
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1156
_journal_page_last               m1157
_journal_paper_doi               10.1107/S1600536804017155
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          '[Li2 (C4 H8 O1)2 (C26 H22 O1 P1)2]'
_chemical_formula_moiety         'C60 H52 Li2 O2 P2'
_chemical_formula_sum            'C60 H52 Li2 O2 P2'
_chemical_formula_weight         880.84
_chemical_name_systematic
Bis[\m-bis(2,6-di-1-naphthylphenyl)phosphanido]bis[(tetrahdyrofuran)lithium(I)]
_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                62.710(10)
_cell_angle_beta                 74.360(11)
_cell_angle_gamma                86.041(11)
_cell_formula_units_Z            1
_cell_length_a                   10.4586(19)
_cell_length_b                   11.3387(19)
_cell_length_c                   11.5813(19)
_cell_measurement_reflns_used    700
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      2.00
_cell_volume                     1172.9(4)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SHELXTL (Bruker, 2001)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0670
_diffrn_reflns_av_sigmaI/netI    0.1097
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            9754
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    0.137
_exptl_absorpt_correction_T_max  0.980
_exptl_absorpt_correction_T_min  0.940
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2001)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.247
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.672
_refine_diff_density_min         -0.261
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     312
_refine_ls_number_reflns         4117
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.1610
_refine_ls_R_factor_gt           0.0829
_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^)+(0.1225P)^2^+0.6192P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2105
_refine_ls_wR_factor_ref         0.2621
_reflns_number_gt                2126
_reflns_number_total             4117
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt6487.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_Hall     -P1
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               2203980
_cod_database_fobs_code          2203980