Electronic Effects in 12-Metallacrown-3 Complexes. A Theoretical and Experimental Study
Marie-Line Lehaire; Axel Schulz; Rosario Scopelliti; Kay Severin; Inorganic Chemistry 42 (2003) 3576–3581; doi:10.1021/ic034042a

data_4313716
_publ_contact_author_address
;
Institut de Chimie Mol\'eculaire et Biologique
\'Ecole Polytechnique F\'ed\'erale de Lausanne
1015 Lausanne
Switzerland
;
_publ_contact_author_email       kay.severin@epfl.ch
_publ_contact_author_fax         '+41 21 693 9305'
_publ_contact_author_name        'Kay Severin'
_publ_contact_author_phone       '+41 21 693 9302'
_publ_section_title
;
 Electronic Effects in 12-Metallacrown-3 Complexes. A Theoretical and
 Experimental Study
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3576
_journal_page_last               3581
_journal_paper_doi               10.1021/ic034042a
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C45 H48 Cl3 N3 O6 Ru3'
_chemical_formula_weight         1136.42
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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                88.36(3)
_cell_angle_beta                 75.90(5)
_cell_angle_gamma                84.55(3)
_cell_formula_units_Z            2
_cell_length_a                   10.210(5)
_cell_length_b                   12.254(3)
_cell_length_c                   18.749(10)
_cell_measurement_reflns_used    876
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      15.86105
_cell_measurement_theta_min      1.6844
_cell_volume                     2264.8(18)
_computing_cell_refinement
'Oxford Diffraction CrysAlis RED, release 1.6.9 beta'
_computing_data_collection       'marresearch mar345, release 1.2.11'
_computing_data_reduction
'Oxford Diffraction CrysAlis RED, release 1.6.9 beta'
_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      140(2)
_diffrn_measured_fraction_theta_full 0.939
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type  'marresearch mar345'
_diffrn_measurement_method
'60 images with deltaphi = 3 degrees and exp. time = 180 sec.'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.1023
_diffrn_reflns_av_sigmaI/netI    0.1280
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            12818
_diffrn_reflns_theta_full        24.40
_diffrn_reflns_theta_max         24.40
_diffrn_reflns_theta_min         3.24
_exptl_absorpt_coefficient_mu    1.215
_exptl_absorpt_correction_T_max  0.6250
_exptl_absorpt_correction_T_min  0.1520
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details
; 
(See: Walker, N. & Stuart, D. (1983) Acta Cryst. A39, 158-166) 
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.666
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1140
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.17
_refine_diff_density_max         1.881
_refine_diff_density_min         -0.994
_refine_diff_density_rms         0.171
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.947
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     541
_refine_ls_number_reflns         6998
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.947
_refine_ls_R_factor_all          0.1380
_refine_ls_R_factor_gt           0.0892
_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^)+(0.1500P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2269
_refine_ls_wR_factor_ref         0.2668
_reflns_number_gt                3492
_reflns_number_total             6998
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic034042asi20030116_034304_1.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        2264.9(18)
_cod_database_code               4313716