Structurally characterized luminescent lanthanide zinc carboxylate precursors for Ln-Zn-O nanomaterials.
Boyle, Timothy J.; Raymond, Rebecca; Boye, Daniel M.; Ottley, Leigh Anna M.; Lu, Ping; Dalton transactions (Cambridge, England : 2003) 39 (2010) 8050–8063; doi:10.1039/c002492a

data_7025647
_publ_section_title
;
 Structurally characterized luminescent lanthanide zinc carboxylate
 precursors for Ln-Zn-O nanomaterials.
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8050
_journal_page_last               8063
_journal_paper_doi               10.1039/c002492a
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C34 H54 N2 O8 Zn2'
_chemical_formula_weight         749.53
_chemical_name_common            ZnONCpy
_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
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_cell_angle_alpha                90.00
_cell_angle_beta                 96.485(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.880(3)
_cell_length_b                   18.289(5)
_cell_length_c                   21.322(6)
_cell_measurement_reflns_used    5124
_cell_measurement_temperature    181(2)
_cell_measurement_theta_max      25.30
_cell_measurement_theta_min      2.35
_cell_volume                     3828.1(19)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      181(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            26026
_diffrn_reflns_theta_full        25.34
_diffrn_reflns_theta_max         25.34
_diffrn_reflns_theta_min         1.47
_exptl_absorpt_coefficient_mu    1.300
_exptl_absorpt_correction_T_max  0.892
_exptl_absorpt_correction_T_min  0.738
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.301
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1584
_exptl_crystal_size_max          0.288
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_exptl_crystal_size_min          0.088
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_refine_ls_number_reflns         6935
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0690P)^2^+59.8796P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2554
_refine_ls_wR_factor_ref         0.2596
_reflns_number_gt                5742
_reflns_number_total             6935
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c002492a.txt
_cod_data_source_block           7no281s
_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 2.4.2 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        3828.0(17)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7025647