Structure–chiroptical property relationship of kinetically labile camphor-derivative β-diketone Yb(iii) complexes: do the adducts coexist as diastereomers or not?
Lin, Yiji; Wan, Shigang; Zou, Fang; Wang, Yuekui; Zhang, Hui; New Journal of Chemistry 35 (2011) 2584–; doi:10.1039/c1nj20430k

data_7052777
_publ_section_title
;
 Structure--chiroptical property relationship of kinetically labile
 camphor-derivative \b-diketone Yb(iii) complexes: do the adducts coexist
 as diastereomers or not?
;
_journal_issue                   11
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              2584
_journal_paper_doi               10.1039/c1nj20430k
_journal_volume                  35
_journal_year                    2011
_chemical_formula_sum            'C42 H44 F21 N0 O7 Yb'
_chemical_formula_weight         1232.81
_chemical_name_systematic
;
?
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 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                 92.072(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.573(6)
_cell_length_b                   13.207(3)
_cell_length_c                   31.227(8)
_cell_measurement_reflns_used    5132
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      20.15
_cell_measurement_theta_min      2.17
_cell_volume                     10128(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      298(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0716
_diffrn_reflns_av_sigmaI/netI    0.1553
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            27414
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         0.65
_exptl_absorpt_coefficient_mu    1.969
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.617
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             4888
_exptl_crystal_size_max          0.303
_exptl_crystal_size_mid          0.125
_exptl_crystal_size_min          0.036
_refine_diff_density_max         1.583
_refine_diff_density_min         -0.697
_refine_diff_density_rms         0.112
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.044(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.904
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1224
_refine_ls_number_reflns         17888
_refine_ls_number_restraints     37
_refine_ls_restrained_S_all      0.906
_refine_ls_R_factor_all          0.1183
_refine_ls_R_factor_gt           0.0716
_refine_ls_shift/su_max          0.178
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0652P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1472
_refine_ls_wR_factor_ref         0.1616
_reflns_number_gt                10198
_reflns_number_total             17888
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1nj20430k.txt
_cod_data_source_block           I
_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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        10127(4)
_cod_original_sg_symbol_H-M      C2
_cod_original_formula_sum        'C42 H44 F21 N0 O7 Yb1'
_cod_database_code               7052777