Cubane and step-form structures of dilithium bis(aryloxy)phosphines
Carmichael, Christopher D.; Fryzuk, Michael D.; Dalton Transactions  (2008) 800–806; doi:10.1039/b710506a

data_7003058
_publ_section_title
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 Cubane and step-form structures of dilithium bis(aryloxy)phosphines
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_journal_issue                   6
_journal_name_full               'Dalton Transactions'
_journal_page_first              800
_journal_page_last               806
_journal_paper_doi               10.1039/b710506a
_journal_year                    2008
_chemical_formula_moiety         'C102 H140 Li4 O8 P2'
_chemical_formula_sum            'C102 H140 Li4 O8 P2'
_chemical_formula_weight         1583.84
_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                77.004(5)
_cell_angle_beta                 80.257(4)
_cell_angle_gamma                76.333(4)
_cell_formula_units_Z            2
_cell_length_a                   13.4016(13)
_cell_length_b                   13.8466(17)
_cell_length_c                   27.718(3)
_cell_measurement_reflns_used    7623
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.03
_cell_measurement_theta_min      2.13
_cell_volume                     4833.1(9)
_computing_cell_refinement       'd*TREK (MSC, 1997)'
_computing_data_collection       'd*TREK (MSC, 1997)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC Inc., 2004)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomere et al., 1999)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Rigaku/ADSC CCD'
_diffrn_measurement_method       'area detector'
_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  0.0318
_diffrn_reflns_av_sigmaI/netI    0.0411
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            72152
_diffrn_reflns_theta_full        28.03
_diffrn_reflns_theta_max         28.03
_diffrn_reflns_theta_min         2.28
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8956
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Semi-empirical
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.088
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1716
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.947
_refine_diff_density_min         -0.698
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1057
_refine_ls_number_reflns         23119
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0765
_refine_ls_R_factor_gt           0.0533
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0662P)^2^+2.2777P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1329
_refine_ls_wR_factor_ref         0.1462
_reflns_number_gt                17228
_reflns_number_total             23119
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b710506a.txt
_cod_data_source_block           "'([OPO]Li2)2(THF)4'"
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7003058