The effect of hydrostatic compression on the crystal structure of glycinium phosphite
Bogdanov, Nikita E.; Korabel'nikov, Dmitry V.; Fedorov, Igor A.; Zakharov, Boris A.; Boldyreva, Elena V.; Acta Crystallographica Section B 78 (2022) –; doi:10.1107/S2052520622008289

data_2109042
_publ_section_title
;
 The effect of hydrostatic compression on the crystal structure of
 glycinium phosphite
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2052520622008289
_journal_volume                  78
_journal_year                    2022
_chemical_formula_moiety         'C2 H6 N O2, H2 O3 P'
_chemical_formula_sum            'C2 H8 N O5 P'
_chemical_formula_weight         157.06
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yab'
_space_group_name_H-M_alt        'P 1 21/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 100.98(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.1044(14)
_cell_length_b                   8.4959(8)
_cell_length_c                   6.628(9)
_cell_measurement_pressure       6000000
_cell_measurement_reflns_used    492
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.1340
_cell_measurement_theta_min      3.2930
_cell_volume                     503.3(7)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_pressure         6000000
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.3457
_diffrn_detector_type            Ruby
_diffrn_measured_fraction_theta_full 0.358
_diffrn_measured_fraction_theta_max 0.318
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1292
_diffrn_reflns_av_unetI/netI     0.0950
_diffrn_reflns_Laue_measured_fraction_full 0.358
_diffrn_reflns_Laue_measured_fraction_max 0.318
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       3
_diffrn_reflns_limit_l_min       -3
_diffrn_reflns_number            2522
_diffrn_reflns_point_group_measured_fraction_full 0.358
_diffrn_reflns_point_group_measured_fraction_max 0.318
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.082
_diffrn_reflns_theta_min         3.308
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.493
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.24632
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.53 (Rigaku Oxford Diffraction, 2019)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    2.073
_exptl_crystal_description       plates
_exptl_crystal_F_000             328
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.331
_refine_diff_density_min         -0.387
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     86
_refine_ls_number_reflns         391
_refine_ls_number_restraints     44
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.1258
_refine_ls_R_factor_gt           0.0714
_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^)+(0.1119P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1586
_refine_ls_wR_factor_ref         0.1890
_reflns_Friedel_coverage         0.000
_reflns_number_gt                251
_reflns_number_total             391
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            xk5096sup1.cif
_cod_data_source_block           6.00
_cod_original_sg_symbol_H-M      'P 21/a'
_cod_database_code               2109042
_shelx_shelxl_version_number     2018/3
_oxdiff_exptl_absorpt_empirical_full_min 0.699
_oxdiff_exptl_absorpt_empirical_full_max 3.166
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              75765
_shelx_hkl_checksum              83355
_cod_database_fobs_code 2109042