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_7039521
_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            'C64 H120 K N8 O6 P4 Sm'
_chemical_formula_weight         1411.01
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_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                 109.538(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   26.1247(9)
_cell_length_b                   14.7156(4)
_cell_length_c                   21.3571(7)
_cell_measurement_reflns_used    7161
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      70.8900
_cell_measurement_theta_min      3.4980
_cell_volume                     7737.8(5)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34k (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,16:31:05)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.34k (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,16:31:05)
;
_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.34k (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,16:31:05)
;
_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_environment      N~2~
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.0793
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0510
_diffrn_reflns_av_unetI/netI     0.0677
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            13791
_diffrn_reflns_theta_full        67.08
_diffrn_reflns_theta_max         67.08
_diffrn_reflns_theta_min         3.50
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 1
_diffrn_standards_interval_time  2.5
_diffrn_standards_number         14536
_exptl_absorpt_coefficient_mu    7.339
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.22779
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34k (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,16:31:05)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            pale-yellow
_exptl_crystal_density_diffrn    1.211
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2996
_exptl_crystal_size_max          0.1500
_exptl_crystal_size_mid          0.0900
_exptl_crystal_size_min          0.0400
_refine_diff_density_max         2.599
_refine_diff_density_min         -1.223
_refine_diff_density_rms         0.141
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.097(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     778
_refine_ls_number_reflns         8714
_refine_ls_number_restraints     20
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0738
_refine_ls_R_factor_gt           0.0603
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0345P)^2^+129.9562P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1433
_refine_ls_wR_factor_ref         0.1548
_reflns_number_gt                7694
_reflns_number_total             8714
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt00696e2.cif
_cod_data_source_block           exp_1064
_cod_depositor_comments
'Adding full bibliography for 7039512--7039521.cif.'
_cod_original_cell_volume        7737.8(4)
_cod_database_code               7039521