Nickelalactones with an allyl subunit - the effect of penta-coordination on structures and stability.
Freund, Robert R. A.; Görls, Helmar; Langer, Jens; Dalton transactions (Cambridge, England : 2003) 43 (2014) 13988–14000; doi:10.1039/c4dt01863j

data_7031731
_publ_section_title
;
 Nickelalactones with an allyl subunit - the effect of penta-coordination
 on structures and stability.
;
_journal_issue                   37
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13988
_journal_page_last               14000
_journal_paper_doi               10.1039/c4dt01863j
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C28 H35 N2 Ni O2 P'
_chemical_formula_sum            'C28 H35 N2 Ni O2 P'
_chemical_formula_weight         521.26
_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'
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.186(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.8132(5)
_cell_length_b                   12.2553(4)
_cell_length_c                   14.9680(4)
_cell_measurement_reflns_used    6389
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.15
_cell_volume                     2513.95(14)
_computing_cell_refinement       DENZO
_computing_data_collection       COLLECT
_computing_data_reduction        DENZO
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi- + omega-scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0426
_diffrn_reflns_av_sigmaI/netI    0.0446
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            24526
_diffrn_reflns_theta_full        27.58
_diffrn_reflns_theta_max         27.58
_diffrn_reflns_theta_min         2.14
_exptl_absorpt_coefficient_mu    0.864
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.377
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.068
_exptl_crystal_size_mid          0.057
_exptl_crystal_size_min          0.029
_refine_diff_density_max         0.656
_refine_diff_density_min         -0.413
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     319
_refine_ls_number_reflns         5761
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0744
_refine_ls_R_factor_gt           0.0516
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0356P)^2^+4.8523P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1081
_refine_ls_wR_factor_ref         0.1194
_reflns_number_gt                4441
_reflns_number_total             5761
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt01863j2.cif
_cod_data_source_block           FO5287
_cod_depositor_comments
'Adding full bibliography for 7031730--7031737.cif.'
_cod_original_sg_symbol_H-M      'P 21/n '
_cod_database_code               7031731
_publcif_datablock.id            {7436809c-f5f4-456f-aee0-88e9a4b7f37b}