Photocrystallographic identification of metastable nitrito linkage isomers in a series of nickel(II) complexes.
Brayshaw, Simon K.; Easun, Timothy L.; George, Michael W.; Griffin, Alexandra M. E.; Johnson, Andrew L.; Raithby, Paul R.; Savarese, Teresa L.; Schiffers, Stefanie; Warren, John E.; Warren, Mark R.; Teat, Simon J.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 90–97; doi:10.1039/c1dt11379h

data_7017730
_publ_section_title
;
 Photocrystallographic identification of metastable nitrito linkage
 isomers in a series of nickel(II) complexes.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              90
_journal_page_last               97
_journal_paper_doi               10.1039/c1dt11379h
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C14 H32 N6 Ni O4'
_chemical_formula_weight         407.17
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2008-06-02T17:07:28-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 108.936(6)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.672(4)
_cell_length_b                   8.366(4)
_cell_length_c                   11.903(5)
_cell_measurement_temperature    90(2)
_cell_volume                     911.0(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.938
_diffrn_measured_fraction_theta_max 0.938
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_wavelength     0.7749
_diffrn_reflns_av_R_equivalents  0.0649
_diffrn_reflns_av_unetI/netI     0.068
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13361
_diffrn_reflns_theta_full        34.42
_diffrn_reflns_theta_max         34.42
_diffrn_reflns_theta_min         3.31
_exptl_absorpt_coefficient_mu    1.382
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.484
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             436
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.636
_refine_diff_density_min         -1.013
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.095
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     150
_refine_ls_number_reflns         2778
_refine_ls_number_restraints     16
_refine_ls_restrained_S_all      1.133
_refine_ls_R_factor_all          0.0567
_refine_ls_R_factor_gt           0.0459
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0112P)^2^+0.8550P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1066
_refine_ls_wR_factor_ref         0.1121
_reflns_number_gt                2289
_reflns_number_total             2778
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt11379h.txt
_cod_data_source_block           1a
_cod_original_cell_volume        911.1(7)
_cod_database_code               7017730