A series of new rare earth sulfates based on lanthanide contraction and dual organic-amine templating effects
Zhang, Deng; Lu, Yun; Chen, Lei; Cai, Hu; Zhu, Dunru; Xu, Yan; CrystEngComm 14 (2012) 6627–; doi:10.1039/c2ce25937k

data_7208782
_publ_section_title
;
 A series of new rare earth sulfates based on lanthanide contraction and
 dual organic-amine templating effects
;
_journal_issue                   20
_journal_name_full               CrystEngComm
_journal_page_first              6627
_journal_paper_doi               10.1039/c2ce25937k
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         '[(CH3)2NH2]4[Dy2(SO4)5]'
_chemical_formula_sum            'C8 H32 Dy2 N4 O20 S5'
_chemical_formula_weight         989.68
_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                70.555(6)
_cell_angle_beta                 75.366(7)
_cell_angle_gamma                67.367(5)
_cell_formula_units_Z            2
_cell_length_a                   9.832(5)
_cell_length_b                   11.001(6)
_cell_length_c                   15.288(8)
_cell_measurement_reflns_used    2608
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.07
_cell_measurement_theta_min      2.20
_cell_volume                     1424.4(13)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Bruker Apex2 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  0.0552
_diffrn_reflns_av_sigmaI/netI    0.0926
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            9470
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.43
_exptl_absorpt_coefficient_mu    5.659
_exptl_absorpt_correction_T_max  0.6015
_exptl_absorpt_correction_T_min  0.5047
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.308
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             960
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         5.790
_refine_diff_density_min         -2.279
_refine_diff_density_rms         0.321
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     352
_refine_ls_number_reflns         4892
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.1083
_refine_ls_R_factor_gt           0.0749
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0930P)^2^+22.6014P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1834
_refine_ls_wR_factor_ref         0.1991
_reflns_number_gt                3444
_reflns_number_total             4892
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25937k.txt
_cod_data_source_block           zd-28
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        1424.3(13)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7208782