An N,P-disubstituted-2-aminophosphaalkene and lithium and potassium complexes of the deprotonated ?phosphaamidinate? anion
Boer�, Ren� T.; Cole, Marcus L.; Junk, Peter C.; Masuda, Jason D.; Wolmersh�user, Gotthelf; Chemical Communications  (2004) 2564–2565; doi:10.1039/b408994d

data_7111412
_publ_section_title
;
 An N,P-disubstituted-2-aminophosphaalkene and lithium and potassium
 complexes of the deprotonated ?phosphaamidinate? anion
;
_journal_issue                   22
_journal_name_full               'Chemical Communications'
_journal_page_first              2564
_journal_page_last               2565
_journal_paper_doi               10.1039/b408994d
_journal_year                    2004
_chemical_formula_sum            'C32 H42 N P'
_chemical_formula_weight         471.64
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 117.179(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.2910(17)
_cell_length_b                   10.0442(5)
_cell_length_c                   18.1511(16)
_cell_measurement_temperature    293(2)
_cell_volume                     2966.5(5)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0717
_diffrn_reflns_av_sigmaI/netI    0.0684
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            24466
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         2.95
_exptl_absorpt_coefficient_mu    0.111
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.056
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1024
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.216
_refine_diff_density_min         -0.147
_refine_diff_density_rms         0.029
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.814
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         5528
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.814
_refine_ls_R_factor_all          0.0954
_refine_ls_R_factor_gt           0.0460
_refine_ls_shift/su_max          0.093
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0640P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1056
_refine_ls_wR_factor_ref         0.1217
_reflns_number_gt                2743
_reflns_number_total             5528
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b408994dsup1.cif
_cod_data_source_block           Cmpd_Cmpd#2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        2966.5(4)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7111412