Synthesis, crystal structures, magnetic, and thermal properties of divalent metal formate-formamide layered compounds.
Samarasekere, Pradeep; Wang, Xiqu; Jacobson, Allan J.; Tapp, Joshua; Möller, Angela; Inorganic chemistry 53 (2014) 244–256; doi:10.1021/ic402200v

data_4337489
_publ_section_title
;
 Synthesis, crystal structures, magnetic, and thermal properties of
 divalent metal formate-formamide layered compounds.
;
_journal_issue                   1
_journal_name_full               'Inorganic chemistry'
_journal_page_first              244
_journal_page_last               256
_journal_paper_doi               10.1021/ic402200v
_journal_volume                  53
_journal_year                    2014
_chemical_formula_sum            'C4 H8 N2 Ni O6'
_chemical_formula_weight         238.83
_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                 116.052(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.3615(18)
_cell_length_b                   8.088(2)
_cell_length_c                   8.240(3)
_cell_measurement_temperature    233(2)
_cell_volume                     440.8(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      233(2)
_diffrn_measured_fraction_theta_full 0.947
_diffrn_measured_fraction_theta_max 0.869
_diffrn_measurement_device_type  'Bruker ApexII'
_diffrn_measurement_method       'narrow frame'
_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  0.0297
_diffrn_reflns_av_sigmaI/netI    0.0308
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            973
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         27.81
_diffrn_reflns_theta_min         3.73
_exptl_absorpt_coefficient_mu    2.203
_exptl_absorpt_correction_T_max  0.9573
_exptl_absorpt_correction_T_min  0.8978
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   'Bruker XPREP 2008/2'
_exptl_crystal_density_diffrn    1.800
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             244
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.727
_refine_diff_density_min         -0.514
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.160
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     69
_refine_ls_number_reflns         916
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.159
_refine_ls_R_factor_all          0.0454
_refine_ls_R_factor_gt           0.0326
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0538P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0892
_refine_ls_wR_factor_ref         0.0921
_reflns_number_gt                735
_reflns_number_total             916
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic402200v_si_002.cif
_cod_data_source_block           2bNi
_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/current/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        440.7(2)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4337489