A highly active Zn(salphen) catalyst for production of organic carbonates in a green CO2 medium
Taherimehr, Masoumeh; Decortes, Antonello; Al-Amsyar, Syed M.; Lueangchaichaweng, Warunee; Whiteoak, Christopher J.; Escudero-Adán, Eduardo C.; Kleij, Arjan W.; Pescarmona, Paolo P.; Catalysis Science & Technology 2 (2012) 2231–; doi:10.1039/c2cy20171b

data_1556318
_publ_section_title
;
 A highly active Zn(salphen) catalyst for production of organic carbonates
 in a green CO2 medium
;
_journal_issue                   11
_journal_name_full               'Catalysis Science &amp; Technology'
_journal_page_first              2231
_journal_paper_doi               10.1039/c2cy20171b
_journal_volume                  2
_journal_year                    2012
_chemical_formula_sum            'C68.5 H85 N4 O9 Zn2'
_chemical_formula_weight         1239.15
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 110.08
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   42.190
_cell_length_b                   9.719
_cell_length_c                   31.932
_cell_measurement_reflns_used    9864
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      34.12
_cell_measurement_theta_min      2.31
_cell_volume                     12297.642
_computing_cell_refinement       'Bruker APEX2 v2009.1-0'
_computing_data_collection       'Bruker APEX2 v2009.1-0'
_computing_data_reduction        'Bruker SAINT V7.60A'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXS-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 512
_diffrn_detector_type            '4K CCD area detector APEX II'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Kappa 4-axis goniometer bruker-nonius'
_diffrn_measurement_method
;
Fullsphere data collection, phi and omega scans
;
_diffrn_measurement_specimen_support
'magnetic support whith 10 micron nylon fiber cryoloop'
_diffrn_radiation_monochromator  'Multilayer Montel 200 mirrors'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0437
_diffrn_reflns_av_sigmaI/netI    0.0420
_diffrn_reflns_limit_h_max       67
_diffrn_reflns_limit_h_min       -68
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       50
_diffrn_reflns_limit_l_min       -51
_diffrn_reflns_number            110625
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         35.06
_diffrn_reflns_theta_min         1.03
_diffrn_source                   'rotating anode X-ray tube'
_diffrn_source_current           70
_diffrn_source_power             50
_diffrn_source_size              '3 mm x 0.3 mm fine focus'
_diffrn_source_type              'Bruker-Nonius FR 591'
_exptl_absorpt_coefficient_mu    0.841
_exptl_absorpt_correction_T_max  0.9811
_exptl_absorpt_correction_T_min  0.8002
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS Version 2008/1 Bruker-Nonius
Blessing, Acta Cryst. (1995) A51 33-38
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.339
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             5248
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.833
_refine_diff_density_min         -0.714
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     840
_refine_ls_number_reflns         26810
_refine_ls_number_restraints     28
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0630
_refine_ls_R_factor_gt           0.0393
_refine_ls_shift/su_max          0.016
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0569P)^2^+7.2723P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0984
_refine_ls_wR_factor_ref         0.1120
_reflns_number_gt                19976
_reflns_number_total             26810
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cy20171b.txt
_cod_data_source_block           awk656_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

data name '_diffrn_measurement_specimen_suppport' was replaced with
'_diffrn_measurement_specimen_support' as specified in the
replacement file
'/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/lists/replacement-tags.lst'.

Automatic conversion script
Id: cif_correct_tags 6909 2019-04-08 15:41:33Z antanas 

The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        12297.7
_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'C68.50 H85 N4 O9 Zn2'
_cod_database_code               1556318