Molecular Nitrides with Titanium and Rare-Earth Metals
Jorge Caballo; María García-Castro; Avelino Martín; Miguel Mena; Adrián Pérez-Redondo; Carlos Yélamos; Inorganic Chemistry 50 (2011) 6798–6808; doi:10.1021/ic2008683

data_4325702
_publ_section_title
;
 Molecular Nitrides with Titanium and Rare-Earth Metals
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6798
_journal_page_last               6808
_journal_paper_doi               10.1021/ic2008683
_journal_volume                  50
_journal_year                    2011
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C60 H93 Lu1 N8 Ti6, 2(C7 H8)'
_chemical_formula_sum            'C74 H109 Lu N8 Ti6'
_chemical_formula_weight         1573.06
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           58
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      58
_symmetry_space_group_name_Hall  '-P 2 2n'
_symmetry_space_group_name_H-M   'P n n m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.2
_audit_creation_date             2008-02-18T18:14:33-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   14.6538(13)
_cell_length_b                   15.439(4)
_cell_length_c                   16.711(4)
_cell_measurement_reflns_used    189
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      21
_cell_measurement_theta_min      3
_cell_measurement_wavelength     0.71073
_cell_volume                     3780.7(14)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       X=UH
_diffrn_orient_matrix_UB_11      0.01
_diffrn_orient_matrix_UB_12      0
_diffrn_orient_matrix_UB_13      0
_diffrn_orient_matrix_UB_21      0
_diffrn_orient_matrix_UB_22      0.01
_diffrn_orient_matrix_UB_23      0
_diffrn_orient_matrix_UB_31      0
_diffrn_orient_matrix_UB_32      0
_diffrn_orient_matrix_UB_33      0.01
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1003
_diffrn_reflns_av_unetI/netI     0.0913
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            44357
_diffrn_reflns_reduction_process
;
 Scaled and merged with SORTAV
 R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
 R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         3.22
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    1.938
_exptl_absorpt_correction_T_max  0.68
_exptl_absorpt_correction_T_min  0.631
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_description       prism
_exptl_crystal_F_000             1624
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_platon_squeeze_details
;
This complex crystallized with two molecules of toluene. The disordered
molecules of solvent was found in the difference fourier map, but it
was not possible to get a chemical sensible model for it, so Squeeze 
procedure was used to remove its contribution to the structure factors.
;
_refine_diff_density_max         1.428
_refine_diff_density_min         -1.444
_refine_diff_density_rms         0.181
_refine_ls_extinction_coef       0.0149(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     165
_refine_ls_number_reflns         4487
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.1127
_refine_ls_R_factor_gt           0.0739
_refine_ls_shift/su_max          0.024
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1254P)^2^+2.6652P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1934
_refine_ls_wR_factor_ref         0.2128
_reflns_number_gt                2988
_reflns_number_total             4487
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2008683_si_002_6.cif
_cod_data_source_block           19
_cod_original_formula_sum        'C74 H109 Lu1 N8 Ti6'
_cod_database_code               4325702