A hardwon dirhodium paddlewheel with guanidinate type (hpp) bridging ligands
Berry, John F.; Cotton, F. Albert; Huang, Penglin; Murillo, Carlos A.; Wang, Xiaoping; Dalton Transactions  (2005) 3713–; doi:10.1039/b513406d

data_7008860
_publ_section_title
;
 A hardwon dirhodium paddlewheel with guanidinate type (hpp) bridging
 ligands
;
_journal_issue                   23
_journal_name_full               'Dalton Transactions'
_journal_page_first              3713
_journal_paper_doi               10.1039/b513406d
_journal_year                    2005
_chemical_formula_moiety         'C27 H47 N9 O6 Rh2, 2(C H2 Cl2)'
_chemical_formula_sum            'C29 H51 Cl4 N9 O6 Rh2'
_chemical_formula_weight         969.41
_chemical_name_common            'Rh2(hpp)(OAc)3(Hhpp)2, 2CH2Cl2'
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_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                 108.844(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.952(3)
_cell_length_b                   13.2172(19)
_cell_length_c                   14.875(2)
_cell_measurement_reflns_used    7575
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.5
_cell_volume                     3898.5(10)
_computing_cell_refinement       SAINT
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      213(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0204
_diffrn_reflns_av_sigmaI/netI    0.0220
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            12802
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.85
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.173
_exptl_absorpt_correction_T_max  0.9018
_exptl_absorpt_correction_T_min  0.7581
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red-orange
_exptl_crystal_density_diffrn    1.652
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1976
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.743
_refine_diff_density_min         -0.649
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     249
_refine_ls_number_reflns         4420
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0353
_refine_ls_R_factor_gt           0.0281
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0322P)^2^+7.4775P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0692
_refine_ls_wR_factor_ref         0.0747
_reflns_number_gt                3754
_reflns_number_total             4420
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            b513406d.txt
_cod_data_source_block           Three2CH2Cl2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7008860