Syntheses, structures and luminescent properties of new lanthanide-based coordination polymers based on 1,4-benzenedicarboxylate (bdc).
Yang, Xiao-Ping; Jones, Richard A.; Rivers, Joseph H.; Lai, Rachel Pen-jen; Dalton transactions (Cambridge, England : 2003)  (2007) 3936–3942; doi:10.1039/b706823a

data_7005925
_publ_section_title
;
 Syntheses, structures and luminescent properties of new
 lanthanide-based coordination polymers based on
 1,4-benzenedicarboxylate (bdc).
;
_journal_issue                   35
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3936
_journal_page_last               3942
_journal_paper_doi               10.1039/b706823a
_journal_year                    2007
_chemical_formula_sum            'C12 H17 Gd N2 O10'
_chemical_formula_weight         506.53
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                93.07(3)
_cell_angle_beta                 104.27(3)
_cell_angle_gamma                118.08(3)
_cell_formula_units_Z            2
_cell_length_a                   10.019(2)
_cell_length_b                   10.545(2)
_cell_length_c                   11.263(2)
_cell_measurement_reflns_used    CCD
_cell_measurement_temperature    153(1)
_cell_volume                     997.3(5)
_computing_cell_refinement       'Collect software, Nonius B.V. 1998'
_computing_data_collection       'Collect software, Nonius B.V. 1998'
_computing_data_reduction
;
DENZO and Scalepack (Otwinoski and Minor, 1997)
;
_computing_molecular_graphics    'XL SHELXTL/PC, Siemens Analytical'
_computing_structure_refinement  'XL SHELXTL/PC, Siemens Analytical'
_computing_structure_solution
;

SIR97 - Altomare A., Burla M.C., Camalli M., Cascarano G.L., Giacovazzo C.,
Guagliardi A., Moliterni A.G.G., Polidori G.,Spagna R.
;
_diffrn_ambient_temperature      153(1)
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       \w-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0326
_diffrn_reflns_av_sigmaI/netI    0.0558
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5675
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.20
_exptl_absorpt_coefficient_mu    3.372
_exptl_absorpt_correction_T_max  0.6893
_exptl_absorpt_correction_T_min  0.5122
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
Absorption correction given as Gaussian
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.687
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             494
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.17
_refine_diff_density_max         1.885
_refine_diff_density_min         -0.826
_refine_diff_density_rms         0.155
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.08(3)
_refine_ls_extinction_coef       0.0032(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     Shelxl
_refine_ls_goodness_of_fit_ref   1.172
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3415
_refine_ls_number_restraints     158
_refine_ls_restrained_S_all      1.162
_refine_ls_R_factor_all          0.0489
_refine_ls_R_factor_gt           0.0383
_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^)+(0.0460P)^2^+2.7786P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1004
_refine_ls_wR_factor_ref         0.1067
_reflns_number_gt                2990
_reflns_number_total             3415
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b706823a.txt
_cod_data_source_block           complex-6
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Gaussian' changed to 'gaussian'
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_cell_volume        997.3(4)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7005925