Synthesis and Reactivity of Four- and Five-Coordinate Low-Spin Cobalt(II) PCP Pincer Complexes and Some Nickel(II) Analogues
Murugesan, Sathiyamoorthy; Stöger, Berthold; Carvalho, Maria Deus; Ferreira, Liliana P.; Pittenauer, Ernst; Allmaier, Günter; Veiros, Luis F.; Kirchner, Karl; Organometallics  (2014) 141009125933001–; doi:10.1021/om5007769

data_4084479
_publ_section_title
;
 Synthesis and Reactivity of Four- and Five-Coordinate Low-Spin Cobalt(II)
 PCP Pincer Complexes and Some Nickel(II) Analogues
;
_journal_name_full               Organometallics
_journal_page_first              141009125933001
_journal_paper_doi               10.1021/om5007769
_journal_year                    2014
_chemical_formula_sum            'C20 H37 Cl2 Co N2 P2'
_chemical_formula_weight         497.3
_chemical_name_systematic        ' ?'
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   11.4194(8)
_cell_length_b                   15.3929(11)
_cell_length_c                   26.9717(18)
_cell_measurement_reflns_used    9309
_cell_measurement_temperature    100
_cell_measurement_theta_max      62.5
_cell_measurement_theta_min      2.3
_cell_volume                     4741.0(6)
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device       'four-cycle diffractometer'
_diffrn_measurement_device_type  'Bruker KAPPA APEX II CCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0378
_diffrn_reflns_av_unetI/netI     0.0099
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            284978
_diffrn_reflns_theta_full        32.66
_diffrn_reflns_theta_max         32.66
_diffrn_reflns_theta_min         2.34
_exptl_absorpt_coefficient_mu    1.093
_exptl_absorpt_correction_T_max  0.61
_exptl_absorpt_correction_T_min  0.44
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    1.393
_exptl_crystal_description       block
_exptl_crystal_F_000             2096
_exptl_crystal_size_max          0.78
_exptl_crystal_size_mid          0.63
_exptl_crystal_size_min          0.44
_refine_diff_density_max         0.27
_refine_diff_density_min         -0.19
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_gt    1.50
_refine_ls_goodness_of_fit_ref   1.46
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_constraints    148
_refine_ls_number_parameters     244
_refine_ls_number_reflns         8651
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0300
_refine_ls_R_factor_gt           0.0244
_refine_ls_shift/su_max          0.0227
_refine_ls_shift/su_mean         0.0029
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     w=1/(\s^2^(F)+0.0009F^2^)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0508
_refine_ls_wR_factor_ref         0.0525
_reflns_number_gt                7707
_reflns_number_total             8651
_reflns_threshold_expression     I>3\s(I)
_cod_data_source_file            om5007769_si_001.cif
_cod_data_source_block           CoCl2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_diffrn_radiation_probe' value 'X-ray' changed to 'x-ray' according
to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/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 2827 2014-09-09 07:05:25Z andrius 
;
_cod_original_sg_symbol_Hall     '-P -2xab;-2ybc;-2zac'
_cod_original_formula_sum        'C20 H37 Cl2 Co1 N2 P2'
_cod_database_code               4084479