Reversible <i>chair</i> {łeftrightarrow} <i>skew</i> conformational interconversion of 1,3,2-dioxaphosphorinane ring in the solid state
Ślepokura, Katarzyna Anna; Acta Crystallographica Section B 72 (2016) 117–125; doi:10.1107/S2052520615020259

data_2107464
_publ_section_title
;
 Reversible <i>chair</i> {\/leftrightarrow} <i>skew</i> conformational
 interconversion of 1,3,2-dioxaphosphorinane ring in the solid state
;
_journal_coeditor_code           WF5120
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              117
_journal_page_last               125
_journal_paper_doi               10.1107/S2052520615020259
_journal_volume                  72
_journal_year                    2016
_chemical_formula_moiety         'C5 H10 O6 P, H4 N'
_chemical_formula_sum            'C5 H14 N O6 P'
_chemical_formula_weight         215.14
_chemical_melting_point          446(2)
_chemical_name_common
;
 ammonium salt of 
 1,3-cyclic dihydroxyacetone phosphate dimethyl acetal
;
_chemical_name_systematic
;
 ammonium 
 5,5-dimethoxy-2-oxo-1,3,2-dioxaphosphorinan-2-olate
;
_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'
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 93.74(3)
_cell_angle_gamma                90
_cell_formula_units_Z            24
_cell_length_a                   11.910(5)
_cell_length_b                   19.682(8)
_cell_length_c                   25.516(9)
_cell_measurement_reflns_used    4955
_cell_measurement_temperature    350(2)
_cell_measurement_theta_max      28.84
_cell_measurement_theta_min      2.77
_cell_volume                     5969(4)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
;
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      350(2)
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type
;
Xcalibur R kappa-geometry diffractometer with a Ruby 
CCD camera 
;
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1904
_diffrn_reflns_av_unetI/netI     0.0933
_diffrn_reflns_Laue_measured_fraction_full 0.972
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            81666
_diffrn_reflns_point_group_measured_fraction_full 0.972
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         2.772
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.278
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.458
_exptl_absorpt_correction_type   multi-scan
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.437
_exptl_crystal_description       plate
_exptl_crystal_F_000             2736
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.344
_refine_diff_density_min         -0.201
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     844
_refine_ls_number_reflns         10503
_refine_ls_number_restraints     1050
_refine_ls_restrained_S_all      0.979
_refine_ls_R_factor_all          0.2248
_refine_ls_R_factor_gt           0.0770
_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^)+(0.0350P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1399
_refine_ls_wR_factor_ref         0.1771
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3275
_reflns_number_total             10503
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            wf5120sup1.cif
_cod_data_source_block           HTP_sl8-350
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '444-448' was changed to '446(2)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 2107464--2107467.cif.

 Adding full bibliography for 2107464--2107467.cif.
;
_cod_database_code               2107464
_shelx_estimated_absorpt_t_min   0.897
_shelx_estimated_absorpt_t_max   0.973
_shelxl_version_number           2013-4
_shelx_res_checksum              24861
_shelx_hkl_checksum              95669