New Lanthanide Alkynylamidinates and Diiminophosphinates
Sroor, Farid; Hrib, Cristian; Edelmann, Frank; Inorganics 3 (2015) 429–; doi:10.3390/inorganics3040429

data_1540640
_publ_section_title
;
 New Lanthanide Alkynylamidinates and Diiminophosphinates
;
_journal_issue                   4
_journal_name_full               Inorganics
_journal_page_first              429
_journal_paper_doi               10.3390/inorganics3040429
_journal_volume                  3
_journal_year                    2015
_chemical_formula_sum            'C44 H72 Ce Cl2 Li N4 O2 P2 Si4'
_chemical_formula_weight         1081.32
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 96.70(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.117(2)
_cell_length_b                   36.425(7)
_cell_length_c                   13.538(3)
_cell_measurement_reflns_used    48575
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      29.56
_cell_measurement_theta_min      1.88
_cell_volume                     5444.6(19)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_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      153(2)
_diffrn_detector_area_resol_mean 6.67
_diffrn_measured_fraction_theta_full 0.951
_diffrn_measured_fraction_theta_max 0.951
_diffrn_measurement_device_type  'STOE IPDS 2T'
_diffrn_measurement_method       'rotation method'
_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  0.0721
_diffrn_reflns_av_sigmaI/netI    0.0531
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       48
_diffrn_reflns_limit_k_min       -45
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            43147
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         1.88
_exptl_absorpt_coefficient_mu    1.118
_exptl_absorpt_correction_T_max  0.5625
_exptl_absorpt_correction_T_min  0.5558
_exptl_absorpt_correction_type   sphere
_exptl_absorpt_process_details
;
Interpolation using  Int.Tab. Vol. C (1992) p. 523,Tab. 6.3.3.3
for values of muR in the range 0-2.5, and Int.Tab. Vol.II (1959)
p.302; Table 5.3.6 B for muR in the range 2.6-10.0.
The interpolation procedure of C.W.Dwiggins Jr (Acta Cryst.(1975)
A31,146-148) is used with some modification.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.319
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2244
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_exptl_crystal_size_rad          0.4000
_refine_diff_density_max         0.614
_refine_diff_density_min         -0.950
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.977
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     569
_refine_ls_number_reflns         12841
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.977
_refine_ls_R_factor_all          0.0531
_refine_ls_R_factor_gt           0.0363
_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^)+(0.0482P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0806
_refine_ls_wR_factor_ref         0.0859
_reflns_number_gt                9987
_reflns_number_total             12841
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            IP223.CIF
_cod_data_source_block           ip223
_cod_original_cell_volume        5444.3(19)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1540640