Oxidative stress of H2O2on N,N-dimethylglycine: formation of perhydrate crystals and more
Kapustin, E. A.; Minkov, V. S.; Boldyreva, E. V.; CrystEngComm 16 (2014) 10165–; doi:10.1039/C4CE01835D

data_7218134
_publ_section_title
;
 Oxidative stress of H2O2on N,N-dimethylglycine: formation of perhydrate
 crystals and more
;
_journal_issue                   44
_journal_name_full               CrystEngComm
_journal_page_first              10165
_journal_paper_doi               10.1039/C4CE01835D
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C4 H9 N O2, H2 O2'
_chemical_formula_sum            'C4 H11 N O4'
_chemical_formula_weight         137.14
_chemical_name_common            N,N-dimethylglycine
_chemical_name_systematic
; 
 2-(Dimethylamino)acetate perhydrate 
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.3838(5)
_cell_length_b                   5.7184(3)
_cell_length_c                   11.4118(7)
_cell_measurement_reflns_used    1747
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.1034
_cell_measurement_theta_min      1.7809
_cell_volume                     677.62(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 10.3457
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Oxford Gemini Ultra R'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0566
_diffrn_reflns_av_sigmaI/netI    0.0386
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7718
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         3.56
_exptl_absorpt_coefficient_mu    0.120
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.64887
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlis RED (Oxford Diffraction, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.344
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             296
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.103
_refine_diff_density_min         -0.118
_refine_diff_density_rms         0.028
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.0(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     93
_refine_ls_number_reflns         1383
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0671
_refine_ls_R_factor_gt           0.0415
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0374P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0806
_refine_ls_wR_factor_ref         0.0915
_reflns_number_gt                997
_reflns_number_total             1383
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce01835d2.cif
_cod_data_source_block           N,N-dimethylglycine-perhydrate
_cod_depositor_comments
'Adding full bibliography for 7218133--7218135.cif.'
_cod_database_code               7218134