Four noncentrosymmetric molybdophosphates discovered by a chemical substitution strategy.
Gao, Zhixia; Li, Ke; Du, Hong; Baiheti, Tuohetijiang; Dalton transactions (Cambridge, England : 2003) 54 (2025) 4025–4029; doi:10.1039/d4dt03580a

data_7718064
_publ_section_title
;
 Four noncentrosymmetric molybdophosphates discovered by a chemical
 substitution strategy.
;
_journal_issue                   10
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4025
_journal_page_last               4029
_journal_paper_doi               10.1039/d4dt03580a
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'K4 Mo5 O22 P2'
_chemical_formula_sum            'K4 Mo5 O22 P2'
_chemical_formula_weight         1050.04
_space_group_crystal_system      orthorhombic
_space_group_IT_number           20
_space_group_name_Hall           'C 2c 2'
_space_group_name_H-M_alt        'C 2 2 21'
_atom_sites_solution_primary     dual
_audit_creation_date             2023-09-19
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2024-10-19 deposited with the CCDC.	2025-02-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.4412(5)
_cell_length_b                   19.2341(15)
_cell_length_c                   17.0120(12)
_cell_measurement_reflns_used    5708
_cell_measurement_temperature    296.0
_cell_measurement_theta_max      27.46
_cell_measurement_theta_min      2.43
_cell_volume                     2107.6(3)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      296.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0651
_diffrn_reflns_av_unetI/netI     0.0447
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            9893
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.505
_diffrn_reflns_theta_min         2.118
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.935
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5133
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1428 before and 0.0742 after correction.
The Ratio of minimum to maximum transmission is 0.6884.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    3.309
_exptl_crystal_description       block
_exptl_crystal_F_000             1968
_refine_diff_density_max         0.726
_refine_diff_density_min         -0.694
_refine_diff_density_rms         0.139
_refine_ls_abs_structure_details
;
 Flack x determined using 952 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.08(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     152
_refine_ls_number_reflns         2425
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0284
_refine_ls_R_factor_gt           0.0271
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0163P)^2^+7.3562P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0626
_refine_ls_wR_factor_ref         0.0638
_reflns_Friedel_coverage         0.731
_reflns_Friedel_fraction_full    0.984
_reflns_Friedel_fraction_max     0.985
_reflns_number_gt                2334
_reflns_number_total             2425
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt03580a2.cif
_cod_data_source_block           mo_gzx20230912002_0m
_cod_depositor_comments
'Adding full bibliography for 7718064--7718067.cif.'
_cod_database_code               7718064
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
;
_shelx_res_checksum              6533
_shelx_hkl_checksum              92233
_olex2_submission_special_instructions 'No special instructions were received'