Copolymerization of Ethylene with 1-Hexene and 1-Octene Catalyzed by Fluorenyl N-Heterocyclic Carbene Ligated Rare-Earth Metal Precursors
Yao, Changguang; Wu, Chunji; Wang, Baoli; Cui, Dongmei; Organometallics 32 (2013) 2204–; doi:10.1021/om4000709

data_4080537
_publ_section_title
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 Copolymerization of Ethylene with 1-Hexene and 1-Octene Catalyzed by
 Fluorenyl N-Heterocyclic Carbene Ligated Rare-Earth Metal Precursors
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              2204
_journal_paper_doi               10.1021/om4000709
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C39 H52 Dy N2 Si2'
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; 
 ? 
;
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_cell_angle_alpha                90.00
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_cell_formula_units_Z            8
_cell_length_a                   37.898(2)
_cell_length_b                   11.0508(7)
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_cell_volume                     7678.3(8)
_computing_cell_refinement       'Bruker SMART'
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_diffrn_ambient_temperature      273(2)
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_diffrn_reflns_limit_l_min       -25
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_diffrn_reflns_theta_max         26.04
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_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             3152
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_refine_ls_extinction_method     none
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_refine_ls_R_factor_all          0.0493
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_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^)+(0.0411P)^2^+3.0937P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0776
_refine_ls_wR_factor_ref         0.0847
_reflns_number_gt                5973
_reflns_number_total             7578
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om4000709_si_002.cif
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_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' tag value 'monooclinic' was replaced with
'monoclinic' value as specified in the replacement file
'/home/robertas/cod-tools/perl-scripts/inputs/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
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_cod_original_sg_symbol_H-M      c2/c
_cod_database_code               4080537