Extreme condition high temperature and high pressure studies of the K-U-Mo-O system.
Murphy, Gabriel L.; Kegler, Philip; Klinkenberg, Martina; Wang, Shuao; Alekseev, Evgeny V.; Dalton transactions (Cambridge, England : 2003) 49 (2020) 15843–15853; doi:10.1039/d0dt03367g

data_7706247
_publ_section_title
;
 Extreme condition high temperature and high pressure studies of the
 K-U-Mo-O system.
;
_journal_issue                   44
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15843
_journal_page_last               15853
_journal_paper_doi               10.1039/d0dt03367g
_journal_volume                  49
_journal_year                    2020
_chemical_formula_sum            'C20 H30 N10 O2'
_chemical_formula_weight         442.54
_space_group_crystal_system      monoclinic
_space_group_IT_number           5
_space_group_name_Hall           'C 2y'
_space_group_name_H-M_alt        'C 1 2 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2020-09-15 deposited with the CCDC.	2020-10-31 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 129.973(9)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.3977(11)
_cell_length_b                   8.8037(3)
_cell_length_c                   16.4131(9)
_cell_measurement_reflns_used    4730
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.5840
_cell_measurement_theta_min      3.7230
_cell_volume                     2369.5(4)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd.,'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd.,'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd.,'
_computing_molecular_graphics    Ortep3
_computing_publication_material  Shelx97
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 15.9948
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.905
_diffrn_measurement_device_type  'OXFORD DIFFRACTION SUPER NOVA'
_diffrn_measurement_method       \w/q-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Micro-Focus (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0323
_diffrn_reflns_av_unetI/netI     0.0387
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.905
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            10705
_diffrn_reflns_point_group_measured_fraction_full 0.954
_diffrn_reflns_point_group_measured_fraction_max 0.822
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.884
_diffrn_reflns_theta_min         3.239
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.48334
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.241
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             944
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: Water'
_exptl_crystal_size_max          0.330
_exptl_crystal_size_mid          0.260
_exptl_crystal_size_min          0.210
_refine_diff_density_max         0.203
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.049
_refine_ls_abs_structure_details
;
 Flack x determined using 1360 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.5(8)
_refine_ls_extinction_coef       0.0029(11)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.239
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     351
_refine_ls_number_reflns         5114
_refine_ls_number_restraints     57
_refine_ls_restrained_S_all      1.238
_refine_ls_R_factor_all          0.0744
_refine_ls_R_factor_gt           0.0601
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0710P)^2^+1.6597P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1870
_refine_ls_wR_factor_ref         0.1979
_reflns_Friedel_coverage         0.710
_reflns_Friedel_fraction_full    0.904
_reflns_Friedel_fraction_max     0.729
_reflns_number_gt                4063
_reflns_number_total             5114
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt03367g2.cif
_cod_data_source_block           shelx_CCDC2
_cod_original_cell_volume        2369.5(3)
_cod_original_sg_symbol_H-M      'C 2'
_cod_database_code               7706247
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.972
_shelx_estimated_absorpt_t_max   0.982
_shelx_res_checksum              43950