Versatile frameworks constructed from divalent metals and 1,2,3,4-butanetetracarboxylate anion: syntheses, crystal structures, luminescence and magnetic properties
Liu, Ying-Ying; Ma, Jian-Fang; Yang, Jin; Ma, Ji-Cheng; Su, Zhong-Min; CrystEngComm 10 (2008) 894–; doi:10.1039/b716476a

data_7201813
_publ_section_title
;
 Versatile frameworks constructed from divalent metals and
 1,2,3,4-butanetetracarboxylate anion: syntheses, crystal structures,
 luminescence and magnetic properties
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              894
_journal_paper_doi               10.1039/b716476a
_journal_volume                  10
_journal_year                    2008
_chemical_formula_sum            'C4 H6 O6.5 Zn'
_chemical_formula_weight         223.46
_chemical_name_systematic
;
?
;
_space_group_IT_number           54
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2a 2ac'
_symmetry_space_group_name_H-M   'P c 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                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.908(2)
_cell_length_b                   8.4090(10)
_cell_length_c                   13.042(2)
_cell_measurement_reflns_used    1359
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.4
_cell_measurement_theta_min      3.2
_cell_volume                     1525.3(4)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL-PLUS (Sheldrick, 1990)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97(Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.943
_diffrn_measurement_device_type  'Bruker APEX CCD area-detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.1177
_diffrn_reflns_av_sigmaI/netI    0.0678
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            8440
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.41
_diffrn_reflns_theta_min         3.12
_exptl_absorpt_coefficient_mu    3.210
_exptl_absorpt_correction_T_max  0.479
_exptl_absorpt_correction_T_min  0.411
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS(Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.946
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.22
_refine_diff_density_max         1.209
_refine_diff_density_min         -1.002
_refine_diff_density_rms         0.168
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.096
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     119
_refine_ls_number_reflns         1811
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.096
_refine_ls_R_factor_all          0.0726
_refine_ls_R_factor_gt           0.0570
_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^)+(0.0350P)^2^+3.8092P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1241
_refine_ls_wR_factor_ref         0.1327
_reflns_number_gt                1366
_reflns_number_total             1811
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b716476a.txt
_cod_data_source_block           compound-3
_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 
;
_cod_original_sg_symbol_H-M      Pcca
_cod_original_formula_sum        'C4 H6 O6.50 Zn'
_cod_database_code               7201813