Synthesis of neutral nickel catalysts for ethylene polymerization ‒ the influence of ligand size on catalyst stability
Connor, Eric F.; Younkin, Todd R.; Henderson, Jason I.; Waltman, Andrew W.; Grubbs, Robert H.; Chemical Communications (Cambridge, United Kingdom)  (2003) 2272–2273; doi:10.1039/b306701g

data_7104797
_publ_section_title
;
 Synthesis of neutral nickel catalysts for ethylene polymerization -- the
 influence of ligand size on catalyst stability
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   18
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
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_journal_page_first              2272
_journal_page_last               2273
_journal_paper_doi               10.1039/b306701g
_journal_year                    2003
_chemical_formula_sum            'C70 H66 N4 Ni O2'
_chemical_formula_weight         1053.98
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
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_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
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_diffrn_measured_fraction_theta_max 0.945
_diffrn_measurement_device_type  'CCD area detector'
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_diffrn_radiation_monochromator  graphite
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_diffrn_reflns_limit_l_min       -24
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_exptl_crystal_colour            'Dark brown'
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_exptl_crystal_density_method    'not measured'
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     w=1/s^2^(Fo^2^)
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b306701g.txt
_cod_data_source_block           10
_cod_depositor_comments
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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.

'_refine_ls_weighting_scheme' value 'Sigma' changed to
'sigma' 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 

The following automatic conversions were performed:

'_atom_sites_solution_secondary' value 'Difference Fourier map' was
changed to 'difmap'.

'_atom_sites_solution_hydrogens' value 'Difference Fourier map' was
changed to 'difmap'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7104797