Lithium and aluminium complexes supported by chelating phosphaguanidinates.
Mansfield, Natalie E.; Coles, Martyn P.; Hitchcock, Peter B.; Dalton transactions (Cambridge, England : 2003)  (2005) 2833–2841; doi:10.1039/b506332a

data_7008722
_publ_section_title
;
 Lithium and aluminium complexes supported by chelating
 phosphaguanidinates.
;
_journal_issue                   17
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2833
_journal_page_last               2841
_journal_paper_doi               10.1039/b506332a
_journal_year                    2005
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C21 H30 Al1 N2 P1'
_chemical_formula_sum            'C21 H30 Al N2 P'
_chemical_formula_weight         368.42
_chemical_name_common            '[AlMe2{(NiPr)2CPPh2}]'
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.2
_audit_creation_date             2002-01-04T11:46:07-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 107.443(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.0218(9)
_cell_length_b                   8.3303(6)
_cell_length_c                   17.6419(9)
_cell_measurement_reflns_used    10071
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      22.986
_cell_measurement_theta_min      4.076
_cell_measurement_wavelength     0.71073
_cell_volume                     2246.3(2)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_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    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device       KappaCCD
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0414
_diffrn_reflns_av_unetI/netI     0.0438
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9341
_diffrn_reflns_theta_full        23.02
_diffrn_reflns_theta_max         23.02
_diffrn_reflns_theta_min         4.23
_exptl_absorpt_coefficient_mu    0.167
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.089
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.255
_refine_diff_density_min         -0.259
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         3095
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0516
_refine_ls_R_factor_gt           0.0408
_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^)+(0.0357P)^2^+1.4909P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0957
_refine_ls_wR_factor_ref         0.1009
_reflns_number_gt                2623
_reflns_number_total             3095
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b506332a.txt
_cod_data_source_block           jan202
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7008722