A series of new lanthanide fumarates displaying three types of 3-D frameworks.
Tan, Xiao-Feng; Zhou, Jian; Fu, Lianshe; Xiao, Hong-Ping; Zou, Hua-Hong; Tang, Qiuling; Dalton transactions (Cambridge, England : 2003) 45 (2016) 5253–5261; doi:10.1039/c6dt00205f

data_7038361
_publ_section_title
;
 A series of new lanthanide fumarates displaying three types of 3-D
 frameworks.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5253
_journal_page_last               5261
_journal_paper_doi               10.1039/c6dt00205f
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C6 H7 O8 Y'
_chemical_formula_sum            'C6 H7 O8 Y'
_chemical_formula_weight         296.03
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-01-12 deposited with the CCDC.
2016-02-08 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 91.613(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.4887(12)
_cell_length_b                   8.1086(11)
_cell_length_c                   12.2751(16)
_cell_measurement_reflns_used    1683
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.10
_cell_measurement_theta_min      2.68
_cell_volume                     944.1(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       \w
_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  0.0356
_diffrn_reflns_av_sigmaI/netI    0.0329
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            6814
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         2.68
_exptl_absorpt_coefficient_mu    6.200
_exptl_absorpt_correction_T_max  0.610
_exptl_absorpt_correction_T_min  0.481
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.083
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             584
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.508
_refine_diff_density_min         -0.633
_refine_diff_density_rms         0.116
_refine_ls_extinction_coef       0.0165(15)
_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   1.143
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     153
_refine_ls_number_reflns         1683
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.142
_refine_ls_R_factor_all          0.0281
_refine_ls_R_factor_gt           0.0269
_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^)+(0.0367P)^2^+1.7504P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0755
_refine_ls_wR_factor_ref         0.0762
_reflns_number_gt                1602
_reflns_number_total             1683
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt00205f2.cif
_cod_data_source_block           3a
_cod_depositor_comments
'Adding full bibliography for 7038358--7038364.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7038361