Boronic Acid Flux Synthesis and Crystal Growth of Uranium and Neptunium Boronates and Borates: A Low-Temperature Route to the First Neptunium(V) Borate
Shuao Wang; Evgeny V. Alekseev; Hannah M. Miller; Wulf Depmeier; Thomas E. Albrecht-Schmitt; Inorganic Chemistry 49 (2010) 9755–9757; doi:10.1021/ic101678d

data_4317003
_publ_section_title
;
 Boronic Acid Flux Synthesis and Crystal Growth of Uranium and Neptunium
 Boronates and Borates: A Low-Temperature Route to the First Neptunium(V)
 Borate
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9755
_journal_page_last               9757
_journal_paper_doi               10.1021/ic101678d
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         (UO2)(CH3BO2)H2O
_chemical_formula_sum            'C B O5 U'
_chemical_formula_weight         340.85
_chemical_melting_point          ?
_chemical_name_common            'Uranyl methyl boronate'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_atom_sites_solution_hydrogens   none
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.8440(9)
_cell_length_b                   8.4306(11)
_cell_length_c                   10.3471(13)
_cell_measurement_reflns_used    791
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.69
_cell_measurement_theta_min      3.12
_cell_volume                     597.02(13)
_computing_cell_refinement       'smart saint'
_computing_data_collection       smart
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXP-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXCIF-97 (Sheldrick, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  'BRUKER apex II'
_diffrn_measurement_method       '0.5 wide w/ exposures'
_diffrn_radiation_monochromator  'Quazar optics'
_diffrn_radiation_source         'Imus microfocused'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0499
_diffrn_reflns_av_sigmaI/netI    0.0307
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6130
_diffrn_reflns_theta_full        28.69
_diffrn_reflns_theta_max         28.69
_diffrn_reflns_theta_min         3.12
_exptl_absorpt_coefficient_mu    27.122
_exptl_absorpt_correction_T_max  0.703
_exptl_absorpt_correction_T_min  0.600
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   SHELTXPREP
_exptl_crystal_colour            Light-yellow
_exptl_crystal_density_diffrn    3.792
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             572
_exptl_crystal_size_max          0.105
_exptl_crystal_size_mid          0.016
_exptl_crystal_size_min          0.013
_refine_diff_density_max         0.942
_refine_diff_density_min         -1.082
_refine_diff_density_rms         0.247
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.978
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     46
_refine_ls_number_reflns         791
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.975
_refine_ls_R_factor_all          0.0258
_refine_ls_R_factor_gt           0.0206
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0252P)^2^+1.4727P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0455
_refine_ls_wR_factor_ref         0.0475
_reflns_number_gt                702
_reflns_number_total             791
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic101678d_si_001_2.cif
_cod_data_source_block           UCBO
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'n/a' was changed to '?' - the value
is undefined or not given.

Automatic conversion script
Id: cif_fix_values 1569 2011-02-09 13:29:24Z adriana 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'n/a' 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_database_code               4317003