1,2,4-Diazaphospholide complexes of lanthanum(iii), cerium(iii), neodymium(iii), praseodymium(iii), and samarium(iii): synthesis, X-ray structural characterization, and magnetic susceptibility studies.
Zhao, Minggang; Wang, Lixia; Li, Pangpang; Ma, Jianping; Zheng, Wenjun; Dalton transactions (Cambridge, England : 2003) 45 (2016) 11172–11181; doi:10.1039/c6dt00696e

data_7039515
_publ_section_title
;
 1,2,4-Diazaphospholide complexes of lanthanum(iii), cerium(iii),
 neodymium(iii), praseodymium(iii), and samarium(iii): synthesis, X-ray
 structural characterization, and magnetic susceptibility studies.
;
_journal_issue                   27
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11172
_journal_page_last               11181
_journal_paper_doi               10.1039/c6dt00696e
_journal_volume                  45
_journal_year                    2016
_chemical_formula_sum            'C38 H70 La N6 O2 P3'
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_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
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_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
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_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-04-22 deposited with the CCDC.
2016-05-27 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 102.571(2)
_cell_angle_gamma                90.00
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_cell_length_a                   18.7069(5)
_cell_length_b                   12.8790(3)
_cell_length_c                   20.3131(5)
_cell_measurement_reflns_used    4524
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.3400
_cell_measurement_theta_min      3.5970
_cell_volume                     4776.6(2)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
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_computing_data_collection
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CrysAlisPro, Agilent Technologies,
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(compiled Mar 27 2014,17:12:48)
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_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
;
_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      298(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.0251
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.998
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_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0210
_diffrn_reflns_av_unetI/netI     0.0331
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       15
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_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            9962
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_diffrn_reflns_theta_max         25.68
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_diffrn_source                   'Enhance (Mo) X-ray Source'
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 1
_diffrn_standards_interval_time  15
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_exptl_absorpt_coefficient_mu    1.029
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_exptl_absorpt_correction_T_min  0.87734
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.216
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1832
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.622
_refine_diff_density_min         -0.521
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
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_refine_ls_number_reflns         4531
_refine_ls_number_restraints     193
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0386
_refine_ls_R_factor_gt           0.0331
_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^)+(0.0418P)^2^+4.6086P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0799
_refine_ls_wR_factor_ref         0.0837
_reflns_number_gt                4120
_reflns_number_total             4531
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt00696e2.cif
_cod_data_source_block           140712-2
_cod_depositor_comments
'Adding full bibliography for 7039512--7039521.cif.'
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7039515