Diaquaiminodiacetatonickel(II)
Wu, Yan-Rong; Long, La-Sheng; Huang, Rong-Bin; Zheng, Lan-Sun; Ng, Seik Weng; Acta Crystallographica Section E 59 (2003) m390–m392; doi:10.1107/S1600536803011279

data_2202095
_publ_section_title
;
 Diaquaiminodiacetatonickel(II)
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m390
_journal_page_last               m392
_journal_paper_doi               10.1107/S1600536803011279
_journal_volume                  59
_journal_year                    2003
_chemical_formula_iupac          '[Ni(C4 H5 N O4) (H2 O)2]'
_chemical_formula_moiety         'C4 H9 N Ni O6'
_chemical_formula_sum            'C4 H9 N Ni O6'
_chemical_formula_weight         225.83
_chemical_name_systematic
;
Diaquaiminodiacetatonickel(II)
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P -2ac 2a'
_symmetry_space_group_name_H-M   'P 21 c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.7610(3)
_cell_length_b                   5.2219(2)
_cell_length_c                   14.1713(4)
_cell_measurement_reflns_used    1988
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.3
_cell_measurement_theta_min      2.9
_cell_volume                     722.32(4)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        'SAINT (Bruker, 1997)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.95
_diffrn_measured_fraction_theta_max 0.95
_diffrn_measurement_device_type  'Bruker SMART area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.035
_diffrn_reflns_av_sigmaI/netI    0.046
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       2
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            4084
_diffrn_reflns_theta_full        28.3
_diffrn_reflns_theta_max         28.3
_diffrn_reflns_theta_min         2.9
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    2.68
_exptl_absorpt_correction_T_max  0.898
_exptl_absorpt_correction_T_min  0.728
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            Green
_exptl_crystal_density_diffrn    2.08
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.89
_refine_diff_density_min         -1.03
_refine_ls_abs_structure_details 'Flack (1983), 718 Friedel pairs'
_refine_ls_abs_structure_Flack   0.12(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.25
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     124
_refine_ls_number_reflns         1613
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.24
_refine_ls_R_factor_all          0.055
_refine_ls_R_factor_gt           0.054
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         <0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0418P)^2^+0.7011P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.105
_refine_ls_wR_factor_ref         0.105
_reflns_number_gt                1585
_reflns_number_total             1613
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            na6238.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               2202095
_cod_database_fobs_code          2202095