Syntheses, topological analyses, and NLO-active properties of new Cd(II)/M(II) (M = Ca, Sr) metal-organic frameworks based on R-isophthalic acids (R = H, OH, and t-Bu).
Lin, Jian-Di; Wu, Shu-Ting; Li, Zhi-Hua; Du, Shao-Wu; Dalton transactions (Cambridge, England : 2003) 39 (2010) 10719–10728; doi:10.1039/c0dt00390e

data_7026398
_publ_section_title
;
 Syntheses, topological analyses, and NLO-active properties of new
 Cd(II)/M(II) (M = Ca, Sr) metal-organic frameworks based on R-isophthalic
 acids (R = H, OH, and t-Bu).
;
_journal_issue                   44
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10719
_journal_page_last               10728
_journal_paper_doi               10.1039/c0dt00390e
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C48 H48 Ca Cd2 O16, 2(C2 H8 N)'
_chemical_formula_sum            'C52 H64 Ca Cd2 N2 O16'
_chemical_formula_weight         1237.97
_chemical_name_systematic
;
?
;
_space_group_IT_number           83
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4'
_symmetry_space_group_name_H-M   'P 4/m'
_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            2
_cell_length_a                   19.8227(6)
_cell_length_b                   19.8227(6)
_cell_length_c                   9.9593(5)
_cell_measurement_reflns_used    9394
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4758
_cell_measurement_theta_min      3.0733
_cell_volume                     3913.4(3)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Mercury70 (2x2 bin mode)'
_diffrn_measurement_method       CCD_Profile_fitting
_diffrn_radiation_monochromator  'Graphite Monochromator'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0386
_diffrn_reflns_av_sigmaI/netI    0.0224
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            22309
_diffrn_reflns_theta_full        23.99
_diffrn_reflns_theta_max         23.99
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    0.657
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7351
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sphere (Rigaku CrystalClear)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.051
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle-shaped
_exptl_crystal_F_000             1268
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.358
_refine_diff_density_min         -1.017
_refine_diff_density_rms         0.122
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         3204
_refine_ls_number_restraints     190
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.0674
_refine_ls_R_factor_gt           0.0628
_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^)+(0.1224P)^2^+11.5902P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1790
_refine_ls_wR_factor_ref         0.1851
_reflns_number_gt                2952
_reflns_number_total             3204
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt00390e.txt
_cod_data_source_block           4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P4/m
_cod_database_code               7026398