Cu- and Ag-Based Metal‒Organic Frameworks with 4-Pyranone-2,6-dicarboxylic Acid: Syntheses, Crystal Structures, and Dielectric Properties
Qu, Bo-Tao; Lai, Jian-Cheng; Liu, Sheng; Liu, Feng; Gao, Yan-Dong; You, Xiao-Zeng; Crystal Growth & Design 15 (2015) 1707–; doi:10.1021/cg501706t

data_4512818
_publ_section_title
;
 Cu- and Ag-Based Metal--Organic Frameworks with
 4-Pyranone-2,6-dicarboxylic Acid: Syntheses, Crystal Structures, and
 Dielectric Properties
;
_journal_issue                   4
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1707
_journal_paper_doi               10.1021/cg501706t
_journal_volume                  15
_journal_year                    2015
_chemical_formula_moiety         'C7 H6 Cu O8, H2O'
_chemical_formula_sum            'C7 H8 Cu O9'
_chemical_formula_weight         299.67
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.1730(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.0687(3)
_cell_length_b                   14.8844(9)
_cell_length_c                   13.6533(9)
_cell_measurement_reflns_used    2504
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.378
_cell_measurement_theta_min      2.737
_cell_volume                     1027.34(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0229
_diffrn_reflns_av_sigmaI/netI    0.0262
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6793
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    2.164
_exptl_absorpt_correction_T_max  0.705
_exptl_absorpt_correction_T_min  0.642
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.938
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             604
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.384
_refine_diff_density_min         -0.266
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         2361
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0328
_refine_ls_R_factor_gt           0.0249
_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^)+(0.0307P)^2^+0.3485P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0603
_refine_ls_wR_factor_ref         0.0637
_reflns_number_gt                2006
_reflns_number_total             2361
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg501706t_si_002.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/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 3086 2015-02-26 13:12:21Z robertas 

 Adding full bibliography for 4512817--4512819.cif.
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4512818