Di-cobalt(ii) catalysts for the copolymerisation of CO2 and cyclohexene oxide: support for a dinuclear mechanism?
Kember, Michael R.; Jutz, Fabian; Buchard, Antoine; White, Andrew J. P.; Williams, Charlotte K.; Chemical Science 3 (2012) 1245–; doi:10.1039/c2sc00802e

data_1515011
_publ_section_title
;
 Di-cobalt(ii) catalysts for the copolymerisation of CO2 and cyclohexene
 oxide: support for a dinuclear mechanism?
;
_journal_issue                   4
_journal_name_full               'Chemical Science'
_journal_page_first              1245
_journal_paper_doi               10.1039/c2sc00802e
_journal_volume                  3
_journal_year                    2012
_chemical_formula_moiety
'C34 H54 Cl3 Co2 N4 O2, C6 H16 N, 2(C H2 Cl2)'
_chemical_formula_sum            'C42 H74 Cl7 Co2 N5 O2'
_chemical_formula_weight         1047.07
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 105.0867(14)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.4425(2)
_cell_length_b                   21.5810(3)
_cell_length_c                   16.8129(2)
_cell_measurement_reflns_used    32048
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      32.9877
_cell_measurement_theta_min      2.8611
_cell_volume                     5059.69(12)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 15.9825
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.917
_diffrn_measurement_device_type  'OD Xcalibur 3'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0263
_diffrn_reflns_av_sigmaI/netI    0.0374
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            69133
_diffrn_reflns_theta_full        31.50
_diffrn_reflns_theta_max         33.06
_diffrn_reflns_theta_min         2.87
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.064
_exptl_absorpt_correction_T_max  0.890
_exptl_absorpt_correction_T_min  0.744
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.48 (release 15-09-2009 CrysAlis171 .NET)
(compiled Sep 15 2009,11:49:04)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            Pink
_exptl_crystal_density_diffrn    1.375
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             2200
_exptl_crystal_size_max          0.47
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.601
_refine_diff_density_min         -0.391
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.992
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     543
_refine_ls_number_reflns         17566
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_all          0.0572
_refine_ls_R_factor_gt           0.0322
_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^)+(0.0477P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0803
_refine_ls_wR_factor_ref         0.0844
_reflns_number_gt                12400
_reflns_number_total             17566
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2sc00802e.txt
_cod_data_source_block           3a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1515011