l- and rac-lactide polymerisation using scandium and aluminium permethylindenyl complexes
Diteepeng, Nichabhat; Wilson, Isobel A. P.; Buffet, Jean-Charles; Turner, Zoë R.; O'Hare, Dermot; Polymer Chemistry 11 (2020) 6308–6318; doi:10.1039/D0PY00980F

data_1558943
_publ_section_title
;
 l- and rac-lactide polymerisation using scandium and aluminium
 permethylindenyl complexes
;
_journal_issue                   39
_journal_name_full               'Polymer Chemistry'
_journal_page_first              6308
_journal_page_last               6318
_journal_paper_doi               10.1039/D0PY00980F
_journal_volume                  11
_journal_year                    2020
_chemical_formula_sum            'C39 H62 Al N O2 Si'
_chemical_formula_weight         631.96
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_space_group_name_Hall           '-P 1'
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;
2020-07-06 deposited with the CCDC.	2020-08-31 downloaded from the CCDC.
;
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_computing_molecular_graphics
;
ORTEP 3 for Windows
Farrugia, L. J. J. Appl. Cryst. 1997, 30, 565.
;
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;
SUPERFLIP
Palatinus, L.; Chapuis, G. J. Appl. Cryst. 2007, 40, 786-790.
;
_diffrn_ambient_environment      N~2~
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_diffrn_measurement_device       'four-circle diffractometer'
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_diffrn_source                   'micro-focus sealed X-ray tube'
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;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.091
_exptl_crystal_description       plate
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0430P)^2^+4.3465P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1645
_refine_ls_wR_factor_ref         0.1778
_reflns_Friedel_coverage         0.000
_reflns_number_gt                11671
_reflns_number_total             15496
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0py00980f2.cif
_cod_data_source_block           037ZRT19
_cod_depositor_comments
'Adding full bibliography for 1558937--1558946.cif.'
_cod_database_code               1558943
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.857
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