Selective ammonolysis of half-sandwich rare-earth metal dialkyl and polyhydride complexes: synthesis of polyamido rare-earth complexes having novel structures.
Shima, Takanori; Hou, Zhaomin; Dalton transactions (Cambridge, England : 2003) 39 (2010) 6858–6863; doi:10.1039/c0dt00006j

data_7025805
_publ_section_title
;
 Selective ammonolysis of half-sandwich rare-earth metal dialkyl and
 polyhydride complexes: synthesis of polyamido rare-earth complexes having
 novel structures.
;
_journal_issue                   29
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6858
_journal_page_last               6863
_journal_paper_doi               10.1039/c0dt00006j
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C48 H99 Lu4 N7 Si4'
_chemical_formula_weight         1586.58
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 92.302(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   23.316(3)
_cell_length_b                   12.7783(14)
_cell_length_c                   41.196(5)
_cell_measurement_reflns_used    37488
_cell_measurement_temperature    163(2)
_cell_measurement_theta_max      27.56
_cell_measurement_theta_min      1.75
_cell_volume                     12264(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEP-III (Farrugia, 1997)'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      163(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0404
_diffrn_reflns_av_sigmaI/netI    0.0496
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -53
_diffrn_reflns_number            37488
_diffrn_reflns_theta_full        27.56
_diffrn_reflns_theta_max         27.56
_diffrn_reflns_theta_min         1.75
_exptl_absorpt_coefficient_mu    6.496
_exptl_absorpt_correction_T_max  0.3565
_exptl_absorpt_correction_T_min  0.1396
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.719
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             6208
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.675
_refine_diff_density_min         -1.598
_refine_diff_density_rms         0.196
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.229
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     587
_refine_ls_number_reflns         13816
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.229
_refine_ls_R_factor_all          0.0606
_refine_ls_R_factor_gt           0.0503
_refine_ls_shift/su_max          0.075
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0215P)^2^+142.0753P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0937
_refine_ls_wR_factor_ref         0.0964
_reflns_number_gt                11964
_reflns_number_total             13816
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt00006j.txt
_cod_data_source_block           5Lu
_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        12264(2)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7025805