P,O-Phosphinophenolate zinc(ii) species: synthesis, structure and use in the ring-opening polymerization (ROP) of lactide, ε-caprolactone and trimethylene carbonate.
Fliedel, Christophe; Rosa, Vitor; Alves, Filipa M.; Martins, Ana M.; Avilés, Teresa; Dagorne, Samuel; Dalton transactions (Cambridge, England : 2003) 44 (2015) 12376–12387; doi:10.1039/c5dt00458f

data_1518903
_publ_section_title
;
 P,O-Phosphinophenolate zinc(ii) species: synthesis, structure and use in
 the ring-opening polymerization (ROP) of lactide, \e-caprolactone and
 trimethylene carbonate.
;
_journal_issue                   27
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12376
_journal_page_last               12387
_journal_paper_doi               10.1039/c5dt00458f
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C44 H46 O2 P2 Zn2'
_chemical_formula_sum            'C44 H46 O2 P2 Zn2'
_chemical_formula_weight         799.49
_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
_audit_update_record
;
2015-01-30 deposited with the CCDC.
2015-03-25 downloaded from the CCDC.
;
_cell_angle_alpha                73.14(2)
_cell_angle_beta                 89.54(2)
_cell_angle_gamma                74.29(2)
_cell_formula_units_Z            1
_cell_length_a                   9.528(9)
_cell_length_b                   9.803(9)
_cell_length_c                   11.432(11)
_cell_measurement_reflns_used    1878
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      24.04
_cell_measurement_theta_min      2.69
_cell_volume                     980.8(16)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  triumph
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1282
_diffrn_reflns_av_sigmaI/netI    0.2013
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            11885
_diffrn_reflns_theta_full        28.01
_diffrn_reflns_theta_max         28.01
_diffrn_reflns_theta_min         2.23
_exptl_absorpt_coefficient_mu    1.340
_exptl_absorpt_correction_T_max  0.9609
_exptl_absorpt_correction_T_min  0.7755
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.354
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             416
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.240
_refine_diff_density_min         -1.519
_refine_diff_density_rms         0.138
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.950
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         4650
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.950
_refine_ls_R_factor_all          0.1903
_refine_ls_R_factor_gt           0.0855
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1032P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1796
_refine_ls_wR_factor_ref         0.2212
_reflns_number_gt                2190
_reflns_number_total             4650
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c5dt00458f2.cif
_cod_data_source_block           rwvr111012
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3105 2015-03-04 15:46:00Z robertas 

 Adding full bibliography for 1518901--1518904.cif.
;
_cod_original_sg_symbol_Hall     '-P 1 '
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               1518903