Rhodium diphosphite pincer complexes. Rare preferred in-plane olefin conformation in square-planar compounds.
Rubio, Miguel; Suárez, Andrés; del Río, Diego; Galindo, Agustín; Alvarez, Eleuterio; Pizzano, Antonio; Dalton transactions (Cambridge, England : 2003)  (2007) 407–409; doi:10.1039/b617164h

data_7005147
_publ_section_title
;
 Rhodium diphosphite pincer complexes. Rare preferred in-plane olefin
 conformation in square-planar compounds.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              407
_journal_page_last               409
_journal_paper_doi               10.1039/b617164h
_journal_year                    2007
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C56 H71 O6 P2 Rh'
_chemical_formula_sum            'C56 H71 O6 P2 Rh'
_chemical_formula_weight         1004.98
_chemical_name_systematic
;
?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                   10.4092(11)
_cell_length_b                   18.8544(18)
_cell_length_c                   26.636(3)
_cell_measurement_reflns_used    6094
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.96
_cell_measurement_theta_min      2.48
_cell_volume                     5227.6(9)
_computing_cell_refinement       'SAINT+ v. 6.04 (Bruker-AXS, 2001)'
_computing_data_collection       'SMART v. 5.625 (Bruker-AXS, 2001)'
_computing_data_reduction        'SAINT+ v. 6.04 (Bruker-AXS, 2001)'
_computing_molecular_graphics    'xp program, SHELXTL v. 6.10, BRUKER, 2000'
_computing_publication_material  'XCIF program, SHELXTL v.6.10, Bruker, 2000'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker-Nonius X8Apex II CCD area detector'
_diffrn_measurement_method       'phi and omega scans with narrow frames'
_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  0.0496
_diffrn_reflns_av_sigmaI/netI    0.0492
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            45841
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.92
_diffrn_standards_decay_%        'no decay'
_exptl_absorpt_coefficient_mu    0.436
_exptl_absorpt_correction_T_max  0.9455
_exptl_absorpt_correction_T_min  0.8589
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS v. 2.03: Area-Detector Absorption Correction.
(1997-2001) Bruker-AXS within SAINT+ package, v. 6.04
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.277
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2120
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.884
_refine_diff_density_min         -0.718
_refine_diff_density_rms         0.061
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.018(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     602
_refine_ls_number_reflns         11402
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0421
_refine_ls_R_factor_gt           0.0352
_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^)+(0.0299P)^2^+2.6931P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0717
_refine_ls_wR_factor_ref         0.0747
_reflns_number_gt                10348
_reflns_number_total             11402
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b617164h.txt
_cod_data_source_block           ea10606a
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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      P2(1)2(1)2(1)
_cod_database_code               7005147