Ligand Substituent Effect Observed for Ytterbocene 4'-Cyano-2,2':6',2''-terpyridine
Jacqueline M. Veauthier; Eric J. Schelter; Christopher J. Kuehl; Aurora E. Clark; Brian L. Scott; David E. Morris; Richard L. Martin; J. D. Thompson; Jaqueline L. Kiplinger; Kevin D. John; Inorganic Chemistry 44 (2005) 5911–5920; doi:10.1021/ic050148p

data_4309316
_publ_contact_author
;
Kevin D. John
MS J582
Los Alamos National Laboratory
Los Alamos, New Mexico  87545
;
_publ_contact_author_email       kjohn@lanl.gov
_publ_section_title
;
Ligand Substituent Effect Observed for Ytterbocene
4'-Cyano-2,2':6',2''-terpyridine
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5911
_journal_page_last               5920
_journal_paper_doi               10.1021/ic050148p
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C37 H42 Cl2 I N4 Yb'
_chemical_formula_weight         913.59
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                80.713(3)
_cell_angle_beta                 79.361(3)
_cell_angle_gamma                75.470(3)
_cell_formula_units_Z            2
_cell_length_a                   8.5216(16)
_cell_length_b                   10.743(2)
_cell_length_c                   21.294(4)
_cell_measurement_temperature    120(2)
_cell_volume                     1841.0(6)
_computing_cell_refinement       'SAINT+, v. 7.06 (Bruker AXS, 2001)'
_computing_data_collection       'APEX II, v. 1.08 (Bruker AXS, 2003)'
_computing_data_reduction        'SAINT+, v. 7.06 (Bruker AXS, 2001)'
_computing_molecular_graphics    'SHELXTL, v. 6.10, (Bruker AXS, 2000)'
_computing_publication_material  'SHELXTL, v. 6.10, (Bruker AXS, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.966
_diffrn_measured_fraction_theta_max 0.966
_diffrn_measurement_device_type  'Bruker SMART APEXII CCD'
_diffrn_measurement_method       '\w 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  0.0413
_diffrn_reflns_av_sigmaI/netI    0.0688
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            12344
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         1.96
_diffrn_standards_decay_%        '< 2'
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_exptl_absorpt_coefficient_mu    3.554
_exptl_absorpt_correction_T_max  0.87
_exptl_absorpt_correction_T_min  0.37
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.03 (Sheldrick, 2001)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.648
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular plate'
_exptl_crystal_F_000             898
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.04
_refine_diff_density_max         7.023
_refine_diff_density_min         -2.881
_refine_diff_density_rms         0.381
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     353
_refine_ls_number_reflns         6526
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0939
_refine_ls_R_factor_gt           0.0827
_refine_ls_shift/su_max          0.039
_refine_ls_shift/su_mean         0.007
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1696P)^2^+15.9938P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2287
_refine_ls_wR_factor_ref         0.2376
_reflns_number_gt                5472
_reflns_number_total             6526
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic050148psi20050131_031008.cif
_cod_data_source_block           apx017
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'multiscan' changed to
'multi-scan' 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_database_code               4309316