<i>catena</i>-Poly[[diaqua(3-cyanobenzoato-<i>O</i>,<i>O</i>')erbium]-bis-μ-(3-cyanobenzoato-<i>O</i>:<i>O</i>')]
Ma, Bao-Qing; Gao, Song; Wang, Zhe-Ming; Yi, Tao; Yan, Chun-Hua; Xu, Guang-Xian; Acta Crystallographica Section C 55 (1999) 1420–1422; doi:10.1107/S0108270199007696

data_2008884
_publ_section_title
<i>catena</i>-Poly[[diaqua(3-cyanobenzoato-<i>O</i>,<i>O</i>')erbium]-bis-\m-(3-cyanobenzoato-<i>O</i>:<i>O</i>')]
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1420
_journal_page_last               1422
_journal_paper_doi               10.1107/S0108270199007696
_journal_volume                  55
_journal_year                    1999
_chemical_formula_iupac          '[Er (C8 H4 N1 O2)3 (H2 O)2]'
_chemical_formula_sum            'C24 H15 Er N3 O8'
_chemical_formula_weight         640.65
_chemical_name_systematic
;
catena-tris(m-cyanobenzoxylate erbium) dihydrate
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 107.358(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.8378(14)
_cell_length_b                   12.0426(5)
_cell_length_c                   9.5835(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      13.81
_cell_measurement_theta_min      10.07
_cell_volume                     2515.7(2)
_computing_cell_refinement       'CAD-4 ARGUS Software'
_computing_data_collection       'CAD-4 ARGUS Software (Nonius, 1996)'
_computing_data_reduction        'MolEN (Fair, 1990)'
_computing_molecular_graphics    'XPMA and ZORTEP (Zsolnai, 1998)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'Enraf-Nonius CAD-4 MACH3'
_diffrn_measurement_method       \q/2\q
_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  0.014
_diffrn_reflns_av_sigmaI/netI    0.0299
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2907
_diffrn_reflns_theta_full        26.97
_diffrn_reflns_theta_max         26.97
_diffrn_reflns_theta_min         1.87
_diffrn_standards_decay_%        3.3
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    3.387
_exptl_absorpt_correction_T_max  0.689
_exptl_absorpt_correction_T_min  0.638
_exptl_absorpt_correction_type   '\y scan'
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.692
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1248
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.430
_refine_diff_density_min         -0.827
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     204
_refine_ls_number_reflns         2738
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.027
_refine_ls_R_factor_gt           0.020
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0204P)^2^+1.3623P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.047
_reflns_number_gt                2480
_reflns_number_total             2738
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            da1072.cif
_cod_data_source_block           global
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2008884