Amino-functionalised diarylphosphide complexes of the alkali metals and lanthanum.
Izod, Keith; Liddle, Stephen T.; Clegg, William; Harrington, Ross W.; Dalton transactions (Cambridge, England : 2003)  (2006) 3431–3437; doi:10.1039/B601938B

data_7007221
_publ_section_title
;
 Amino-functionalised diarylphosphide complexes of the alkali metals
 and lanthanum.
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3431
_journal_page_last               3437
_journal_paper_doi               10.1039/B601938B
_journal_year                    2006
_chemical_formula_moiety         'C52 H78 I La N2 O P2'
_chemical_formula_sum            'C52 H78 I La N2 O P2'
_chemical_formula_weight         1074.91
_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     heavy
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                74.358(1)
_cell_angle_beta                 86.267(1)
_cell_angle_gamma                65.602(1)
_cell_formula_units_Z            2
_cell_length_a                   11.8858(5)
_cell_length_b                   13.2783(6)
_cell_length_c                   18.7371(9)
_cell_measurement_reflns_used    18319
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      29.50
_cell_measurement_theta_min      2.70
_cell_volume                     2589.7(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL and local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.890
_diffrn_measurement_device_type  'Bruker SMART 1K CCD diffractometer'
_diffrn_measurement_method       'thin-slice \w scans'
_diffrn_radiation_monochromator  'silicon 111'
_diffrn_radiation_source         'Daresbury SRS station 9.8'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.6985
_diffrn_reflns_av_R_equivalents  0.0261
_diffrn_reflns_av_sigmaI/netI    0.0358
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            26741
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         29.91
_diffrn_reflns_theta_min         1.72
_diffrn_standards_decay_%        30
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.519
_exptl_absorpt_correction_T_max  0.942
_exptl_absorpt_correction_T_min  0.928
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.378
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.466
_refine_diff_density_min         -1.252
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     558
_refine_ls_number_reflns         14046
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0360
_refine_ls_R_factor_gt           0.0310
_refine_ls_shift/su_max          0.018
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0363P)^2^+2.9476P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0788
_refine_ls_wR_factor_ref         0.0815
_reflns_number_gt                12578
_reflns_number_total             14046
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            B601938B.txt
_cod_data_source_block           11(THF)
_cod_database_code               7007221