Effect of lanthanide contraction on crystal structures of lanthanide coordination polymers with 2,5-piperazinedione-1,4-diacetic acid
Zhuang, Gui-Lin; Kong, Xiang-Jian; Long, La-Sheng; Huang, Rong-Bin; Zheng, Lan-Sun; CrystEngComm 12 (2010) 2691–; doi:10.1039/c001537g

data_7212564
_publ_section_title
;
 Effect of lanthanide contraction on crystal structures of lanthanide
 coordination polymers with 2,5-piperazinedione-1,4-diacetic acid
;
_journal_issue                   10
_journal_name_full               CrystEngComm
_journal_page_first              2691
_journal_paper_doi               10.1039/c001537g
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C12 H18 Ho N3 O12'
_chemical_formula_weight         561.22
_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                64.815(4)
_cell_angle_beta                 70.883(3)
_cell_angle_gamma                72.769(3)
_cell_formula_units_Z            2
_cell_length_a                   7.8133(3)
_cell_length_b                   10.7254(4)
_cell_length_c                   11.9085(4)
_cell_measurement_reflns_used    10513
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      32.5436
_cell_measurement_theta_min      2.2987
_cell_volume                     838.79(6)
_computing_cell_refinement       'CrysAlis RED'
_computing_data_collection       'CrysAlis CCD'
_computing_data_reduction        'CrysAlis RED'
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CrysAlis CCD, Oxford Diffraction Ltd.'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0152
_diffrn_reflns_av_sigmaI/netI    0.0154
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8342
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.30
_exptl_absorpt_coefficient_mu    4.792
_exptl_absorpt_correction_T_max  0.4474
_exptl_absorpt_correction_T_min  0.2848
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlis RED'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.222
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       nubby
_exptl_crystal_F_000             548
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.749
_refine_diff_density_min         -0.824
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     248
_refine_ls_number_reflns         3281
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0158
_refine_ls_R_factor_gt           0.0147
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0166P)^2^+1.4427P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0367
_refine_ls_wR_factor_ref         0.0369
_reflns_number_gt                3120
_reflns_number_total             3281
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c001537g.txt
_cod_data_source_block           complex4
_cod_depositor_comments
;
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        838.79(5)
_cod_original_sg_symbol_H-M      p-1
_cod_database_code               7212564