Structure and hydration of polyvinylpyrrolidone-hydrogen peroxide
Chambers, Luke I.; Yufit, Dimitrii S.; Fox, Mark A.; Musa, Osama; Steed, Jonathan W.; Chemical Communications  (2021) –; doi:10.1039/D1CC06047C

data_7129339
_publ_section_title
;
 Structure and hydration of polyvinylpyrrolidone-hydrogen peroxide
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC06047C
_journal_year                    2021
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C12 H20 N2 O2, 2(H2 O2)'
_chemical_formula_sum            'C12 H24 N2 O6'
_chemical_formula_weight         292.33
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_audit_creation_date             2021-05-27
_audit_creation_method
;
Olex2 1.3-beta
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2021-06-04 deposited with the CCDC.	2021-12-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.8830(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.8700(2)
_cell_length_b                   15.0114(4)
_cell_length_c                   7.1364(2)
_cell_measurement_reflns_used    9918
_cell_measurement_temperature    120.0
_cell_measurement_theta_max      31.43
_cell_measurement_theta_min      2.97
_cell_volume                     707.87(3)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_collection       'APEX3 v.2017.3_0 (Bruker AXS, 2017)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.3-beta (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3-beta (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2017/1 (Sheldrick, 2015)'
_computing_structure_solution    'XS  (Sheldrick, 2008)'
_diffrn_ambient_temperature      120.0
_diffrn_detector                 'Bruker PHOTON III C14 MM CPAD'
_diffrn_detector_area_resol_mean 54.4
_diffrn_detector_type            'CPA sensor'
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device       '3-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\w- and \f-scans'
_diffrn_radiation_monochromator  'focusing mirrors'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0322
_diffrn_reflns_av_unetI/netI     0.0300
_diffrn_reflns_Laue_measured_fraction_full 0.990
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            16854
_diffrn_reflns_point_group_measured_fraction_full 0.989
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.988
_diffrn_reflns_theta_min         2.968
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_type              'Incoatec I\mS 3.0 microsource'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.109
_exptl_absorpt_correction_T_max  0.7462
_exptl_absorpt_correction_T_min  0.6815
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0945 before and 0.0451 after correction.
The Ratio of minimum to maximum transmission is 0.9133.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_description       plate
_exptl_crystal_F_000             316
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.305
_refine_diff_density_min         -0.180
_refine_diff_density_rms         0.041
_refine_ls_abs_structure_details
;
 Flack x determined using 1742 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.3(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     277
_refine_ls_number_reflns         4085
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0373
_refine_ls_R_factor_gt           0.0352
_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^)+(0.0480P)^2^+0.0952P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0845
_refine_ls_wR_factor_ref         0.0858
_reflns_Friedel_coverage         0.930
_reflns_Friedel_fraction_full    0.988
_reflns_Friedel_fraction_max     0.991
_reflns_number_gt                3901
_reflns_number_total             4085
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc06047c2.cif
_cod_data_source_block           2H2O2_21srv271
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' 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 7556 2019-12-06 15:28:31Z antanas 
;
_cod_database_code               7129339
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.996
_shelx_estimated_absorpt_t_min   0.977
_computing_bruker_data_scaling   'SADABS V2012/1 (Bruker AXS Inc.)'
_olex2_refinement_description
;
;
_olex2_submission_special_instructions 'No special instructions were received'