Synthesis and coordination ability of the first phosphavinyl(selenoxo)phosphorane: an electronic story
Aghion, Iulia-Andreea; Septelean, Raluca A.; Lucaci, David; Moraru, Ionut-Tudor; Soran, Albert P.; Ciocan, Catalin C.; Licarete, Emilia; Banciu, Manuela; Nemes, Gabriela; RSC Advances 15 (2025) 43426–43435; doi:10.1039/D5RA05176B

data_7251243
_publ_section_title
;
 Synthesis and coordination ability of the first
 phosphavinyl(selenoxo)phosphorane: an electronic story
;
_journal_issue                   51
_journal_name_full               'RSC Advances'
_journal_page_first              43426
_journal_page_last               43435
_journal_paper_doi               10.1039/D5RA05176B
_journal_volume                  15
_journal_year                    2025
_chemical_formula_moiety         'C25 H43 Cl P2 Se'
_chemical_formula_sum            'C25 H43 Cl P2 Se'
_chemical_formula_weight         519.94
_chemical_name_common            AA185
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2025-05-06 deposited with the CCDC.	2025-10-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.852(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.6637(5)
_cell_length_b                   19.2509(12)
_cell_length_c                   22.2228(16)
_cell_measurement_reflns_used    9665
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      28.2243
_cell_measurement_theta_min      2.9599
_cell_volume                     2835.9(3)
_computing_cell_refinement       'SAINT V8.40B (Bruker AXS LLC, 2019)'
_computing_data_collection       'Bruker APEX5 2023.9-2'
_computing_data_reduction        'SAINT V8.40B (Bruker AXS LLC, 2019)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 1503)'
_computing_publication_material  'Bruker APEX5 2023.9-2'
_computing_structure_refinement  'SHELXL-2019/1 (Sheldrick, 2019)'
_computing_structure_solution    'XT, VERSION 2018/2'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 7.3910
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'Bruker D8 VENTURE dual wavelength Mo/Cu'
_diffrn_measurement_device_type  'three-circle diffractometer'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'multilayer mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0455
_diffrn_reflns_av_unetI/netI     0.0178
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            104006
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.12
_diffrn_source                   'Incoatec Mo--I\mS 3.0 microfocus source'
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    1.541
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.678
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;

Krause, L., Herbst-Irmer, R., Sheldrick, G. M., Stalke, D. (2015).
"Comparison of silver and molybdenum microfocus X-ray sources for
single-crystal structure determination"
J. Appl. Cryst. 48, 3-10.
doi:10.1107/S1600576714022985
;
_exptl_crystal_colour            'clear light yellow'
_exptl_crystal_density_diffrn    1.218
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.160
_exptl_crystal_size_mid          0.064
_exptl_crystal_size_min          0.060
_refine_diff_density_max         1.650
_refine_diff_density_min         -1.385
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     323
_refine_ls_number_reflns         7024
_refine_ls_number_restraints     215
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0452
_refine_ls_R_factor_gt           0.0371
_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^)+(0.0274P)^2^+3.8599P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0807
_refine_ls_wR_factor_ref         0.0855
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6151
_reflns_number_total             7024
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5ra05176b2.cif
_cod_data_source_block           0397alb
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 
;
_cod_database_code               7251243
_shelx_res_checksum              3505