Mercury or silver atoms bridging trinuclear titanium imido-nitrido systems.
Martín, Avelino; Martínez-Espada, Noelia; Mena, Miguel; Mosquera, Marta E G; Pérez-Redondo, Adrián; Yélamos, Carlos; Chemical communications (Cambridge, England)  (2008) 6561–6563; doi:10.1039/b814982h

data_7103611
_publ_section_title
;
 Mercury or silver atoms bridging trinuclear titanium imido-nitrido
 systems.
;
_journal_issue                   48
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              6561
_journal_page_last               6563
_journal_paper_doi               10.1039/b814982h
_journal_year                    2008
_chemical_formula_moiety         'C30 H48 Ag Cl N4 Ti3, 2(C7 H8)'
_chemical_formula_sum            'C44 H64 Ag Cl N4 Ti3'
_chemical_formula_weight         936.01
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                75.127(9)
_cell_angle_beta                 74.609(11)
_cell_angle_gamma                70.225(14)
_cell_formula_units_Z            2
_cell_length_a                   11.549(3)
_cell_length_b                   13.123(2)
_cell_length_c                   17.273(2)
_cell_measurement_reflns_used    95
_cell_measurement_temperature    200
_cell_measurement_theta_max      20.413
_cell_measurement_theta_min      3.743
_cell_volume                     2334.6(7)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_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-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_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  0.0538
_diffrn_reflns_av_sigmaI/netI    0.0841
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            49737
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         3.53
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.997
_exptl_absorpt_correction_T_max  0.756
_exptl_absorpt_correction_T_min  0.652
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.332
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             972
_exptl_crystal_size_max          0.419
_exptl_crystal_size_mid          0.408
_exptl_crystal_size_min          0.29
_refine_diff_density_max         2.342
_refine_diff_density_min         -2.445
_refine_diff_density_rms         0.155
_refine_ls_extinction_coef       0.010(2)
_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   1.100
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     569
_refine_ls_number_reflns         10490
_refine_ls_number_restraints     697
_refine_ls_restrained_S_all      1.096
_refine_ls_R_factor_all          0.1660
_refine_ls_R_factor_gt           0.0967
_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^)+(0.1549P)^2^+9.4443P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2612
_refine_ls_wR_factor_ref         0.3272
_reflns_number_gt                5858
_reflns_number_total             10490
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b814982h.txt
_cod_data_source_block           3
_cod_database_code               7103611