Correlation between coordinated water content and proton conductivity in Ca-BTC-based metal-organic frameworks
Arijit Mallick; Tanay Kundu; Rahul Banerjee; Chem.Commun. 48 (2012) 8829–; doi:10.1039/c2cc34006b

data_7108219
_publ_section_title
;
 Correlation between coordinated water content and proton conductivity in
 Ca-BTC-based metal-organic frameworks
;
_journal_name_full               Chem.Commun.
_journal_page_first              8829
_journal_paper_doi               10.1039/c2cc34006b
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C28 H9 Ca3 N3 O14.98, C'
_chemical_formula_sum            'C29 H9 Ca3 N3 O14.98'
_chemical_formula_weight         759.34
_chemical_name_common            Ca-BTC-DMF-313K
_chemical_name_systematic
;
?
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 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                 93.2540(18)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.2817(3)
_cell_length_b                   13.5141(3)
_cell_length_c                   15.7591(3)
_cell_measurement_temperature    313(2)
_cell_volume                     3461.92(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SMART'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      313(2)
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.967
_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  0.0203
_diffrn_reflns_av_sigmaI/netI    0.0456
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            8481
_diffrn_reflns_theta_full        28.08
_diffrn_reflns_theta_max         28.08
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    0.549
_exptl_absorpt_correction_T_max  0.906
_exptl_absorpt_correction_T_min  0.848
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, Acta Cryst. (1995) A51 33-58'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.457
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1535.2
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.979
_refine_diff_density_min         -0.973
_refine_diff_density_rms         0.107
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     384
_refine_ls_number_reflns         6352
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0647
_refine_ls_R_factor_gt           0.0610
_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^)+(0.1102P)^2^+6.7123P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1671
_refine_ls_wR_factor_ref         0.1728
_reflns_number_gt                5946
_reflns_number_total             8481
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc34006b.txt
_cod_data_source_block           Ca-BTC-DMF-313K
_cod_original_sg_symbol_H-M      'C 2'
_cod_database_code               7108219