Paracyclophanes as Versatileπ-Donor Ligands Directing Formation of Extended Organometallic Networks
Petrukhina, Marina A.; Filatov, Alexander S.; Sevryugina, Yulia; Andreini, Kristian W.; Takamizawa, Satoshi; Organometallics 25 (2006) 2135–; doi:10.1021/om051100m

data_4075029
_publ_section_title
;
 Paracyclophanes as Versatile\p-Donor Ligands Directing Formation of
 Extended Organometallic Networks
;
_journal_issue                   9
_journal_name_full               Organometallics
_journal_page_first              2135
_journal_paper_doi               10.1021/om051100m
_journal_volume                  25
_journal_year                    2006
_chemical_formula_moiety
;
 [Rh2 (O2C CF3)4] (C24 H24)2
;
_chemical_formula_sum            'C56 H48 F12 O8 Rh2'
_chemical_formula_weight         1282.76
_chemical_melting_point          ?
_chemical_name_systematic
; 
 bis(eta1-[2.2.2]paracyclophane)-
 tetrakis(mu2-trifluoroacetato-O,O')-dirhodium(II,II)
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.2821(10)
_cell_length_b                   12.3917(8)
_cell_length_c                   27.1720(17)
_cell_measurement_reflns_used    8862
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.19
_cell_measurement_theta_min      2.20
_cell_volume                     5482.3(6)
_computing_cell_refinement       'SMART, SAINT'
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXP-01 (Sheldrick, 2001)'
_computing_publication_material  'SHELXCIF-01 (Sheldrick, 2001)'
_computing_structure_refinement  'SHELXL-01 (Sheldrick, 2001)'
_computing_structure_solution    'SHELXS-01 (Sheldrick, 2001)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       '0.3 deg wide \w exposures'
_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  0.0279
_diffrn_reflns_av_sigmaI/netI    0.0190
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            44988
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.95
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count na
_diffrn_standards_interval_time  na
_diffrn_standards_number         'none (area detector data)'
_exptl_absorpt_coefficient_mu    0.695
_exptl_absorpt_correction_T_max  0.8909
_exptl_absorpt_correction_T_min  0.7829
_exptl_absorpt_correction_type   'multi-scan (SADABS)'
_exptl_crystal_colour            dark-green
_exptl_crystal_density_diffrn    1.554
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       block
_exptl_crystal_F_000             2584
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.893
_refine_diff_density_min         -0.585
_refine_diff_density_rms         0.093
_refine_ls_extinction_coef       noref
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     346
_refine_ls_number_reflns         6591
_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0601
_refine_ls_R_factor_gt           0.0503
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0713P)^2^+8.6775P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1316
_refine_ls_wR_factor_ref         0.1413
_reflns_number_gt                5415
_reflns_number_total             6591
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om051100msi20051229_125254.cif
_cod_data_source_block           '[Rh2(O2CCF3)4(C24H24)2]_(2)'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

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_database_code               4075029