Two Systems of [DabcoH2]2+/[PipH2]2±-Uranyl–Oxalate Showing Reversible Crystal-to-Crystal Transformations Controlled by the Diammonium/Uranyl/Oxalate Ratios in Aqueous Solutions ([DabcoH2]2+= 1,4-Diazabicyclo-[2.2.2]-octaneH2and [PipH2]2+= PiperazineH2)
Wang, Lu-Hua; Shang, Ran; Zheng, Zhong; Liu, Chun-Li; Wang, Zhe-Ming; Crystal Growth & Design 13 (2013) 2597–; doi:10.1021/cg400364x

data_4507852
_publ_section_title
;
 Two Systems of [DabcoH2]2+/[PipH2]2+--Uranyl--Oxalate Showing Reversible
 Crystal-to-Crystal Transformations Controlled by the
 Diammonium/Uranyl/Oxalate Ratios in Aqueous Solutions ([DabcoH2]2+=
 1,4-Diazabicyclo-[2.2.2]-octaneH2and [PipH2]2+= PiperazineH2)
;
_journal_issue                   6
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2597
_journal_paper_doi               10.1021/cg400364x
_journal_volume                  13
_journal_year                    2013
_chemical_formula_sum            'C8 H22 N2 O15 U'
_chemical_formula_weight         624.31
_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                79.0050(10)
_cell_angle_beta                 80.9840(10)
_cell_angle_gamma                79.579(2)
_cell_formula_units_Z            2
_cell_length_a                   7.6069(3)
_cell_length_b                   7.8388(3)
_cell_length_c                   16.1897(7)
_cell_measurement_reflns_used    13384
_cell_measurement_temperature    180
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      3.40
_cell_volume                     924.53(6)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD (Nonius B. V., 1998)'
_computing_data_reduction
'HKL Denzo (Otwinowski & Minor, 1997) & maXus (Mackay et al., 1998)'
_computing_molecular_graphics    'Bruker SHELXTL V5.1 (Sheldrick, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      180
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'NONIUS KappaCCD'
_diffrn_measurement_method       CCD
_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  0.0889
_diffrn_reflns_av_sigmaI/netI    0.0765
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13384
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         3.40
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    8.855
_exptl_absorpt_correction_T_max  0.704
_exptl_absorpt_correction_T_min  0.119
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.243
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'thin plate'
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.04
_refine_diff_density_max         2.729
_refine_diff_density_min         -4.109
_refine_diff_density_rms         0.279
_refine_ls_extinction_coef       0.0011(5)
_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   1.034
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     266
_refine_ls_number_reflns         4208
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0554
_refine_ls_R_factor_gt           0.0419
_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^)+(0.0516P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0917
_refine_ls_wR_factor_ref         0.0959
_reflns_number_gt                3544
_reflns_number_total             4208
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg400364x_si_001.cif
_cod_data_source_block           pip1
_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 2.3.1 from 2005-06-27.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_database_code               4507852