Three ruthenocene derivatives: (η^5^-4,7-dimethylindenyl)(η^5^-pentamethylcyclopentadienyl)ruthenium(II), [η^5^-[2](4,7)indeno[2]paracyclophanyl](η^5^-pentamethylcyclopentadienyl)ruthenium(II) and bis[η^5^-[2](4,7)indeno[2]paracyclophanyl]ruthenium(II)
Jones, Peter G.; Hartig, Thorsten; Hopf, Henning; Acta Crystallographica Section C 58 (2002) m347–m350; doi:10.1107/S0108270102008090

data_2012736
_publ_section_title
;Three ruthenocene derivatives:
 (\h^5^-4,7-dimethylindenyl)(\h^5^-pentamethylcyclopentadienyl)ruthenium(II),
 [\h^5^-[2](4,7)indeno[2]paracyclophanyl](\h^5^-pentamethylcyclopentadienyl)ruthenium(II)
 and bis[\h^5^-[2](4,7)indeno[2]paracyclophanyl]ruthenium(II)
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m347
_journal_page_last               m350
_journal_paper_doi               10.1107/S0108270102008090
_journal_volume                  58
_journal_year                    2002
_chemical_formula_iupac          '[Ru (C19 H17)2]'
_chemical_formula_moiety         'C38 H34 Ru'
_chemical_formula_sum            'C38 H34 Ru'
_chemical_formula_weight         591.72
_chemical_name_systematic
;
bis(\h^5^-[2](4,7)indeno[2]paracyclophanyl)ruthenium(II)
;
_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           SHELXL97
_cell_angle_alpha                90
_cell_angle_beta                 95.92(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.620(3)
_cell_length_b                   17.026(4)
_cell_length_c                   13.005(3)
_cell_measurement_reflns_used    50
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      11.5
_cell_measurement_theta_min      10.0
_cell_volume                     2779.5(11)
_computing_cell_refinement       'P3 Software'
_computing_data_collection       'P3 Software (Nicolet, 1987)'
_computing_data_reduction        'XDISK (Nicolet, 1987)'
_computing_molecular_graphics    'XP (Siemens, 1994)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Nicolet R3'
_diffrn_measurement_method       '\w scan'
_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  0.015
_diffrn_reflns_av_sigmaI/netI    0.026
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7056
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.15
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 147
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.590
_exptl_absorpt_correction_T_max  0.775
_exptl_absorpt_correction_T_min  0.716
_exptl_absorpt_correction_type   '\y scan'
_exptl_absorpt_process_details   '(XEMP; Nicolet, 1987)'
_exptl_crystal_colour            orange-yellow
_exptl_crystal_density_diffrn    1.414
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             1224
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.4
_refine_diff_density_max         0.56
_refine_diff_density_min         -0.38
_refine_ls_extinction_coef       0.0015(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997)'
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     353
_refine_ls_number_reflns         4889
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.039
_refine_ls_R_factor_gt           0.029
_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^)+(0.0446P)^2^+0.9725P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.073
_refine_ls_wR_factor_ref         0.079
_reflns_number_gt                4008
_reflns_number_total             4889
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bm1496.cif
_cod_data_source_block           V
_cod_depositor_comments
;
The following automatic conversions were performed:
'_geom_bond_publ_flag' value 'Y' changed to 'y' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (12 times).

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_geom_bond_publ_flag' value 'Y' changed to 'y' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (12 times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2012736
_cod_database_fobs_code          2012736