TAAM: a reliable and user friendly tool for hydrogen-atom location using routine X-ray diffraction data
Jha, Kunal Kumar; Gruza, Barbara; Kumar, Prashant; Chodkiewicz, Michal Leszek; Dominiak, Paulina Maria; Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials 76 (2020) –; doi:10.1107/S2052520620002917

data_2022071
_publ_section_title
;
 TAAM: a reliable and user friendly tool for hydrogen-atom location using
 routine X-ray diffraction data
;
_journal_issue                   3
_journal_name_full
'Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials'
_journal_paper_doi               10.1107/S2052520620002917
_journal_volume                  76
_journal_year                    2020
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C8 H15 N3 O4, H2 O'
_chemical_formula_sum            'C8 H17 N3 O5'
_chemical_formula_weight         235.24
_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'
_symmetry_Int_Tables_number      4
_audit_creation_date             2019-09-26
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 101.390(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.207(6)
_cell_length_b                   4.780(3)
_cell_length_c                   11.955(7)
_cell_measurement_temperature    20.0(10)
_cell_volume                     571.8(6)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'olex2.refine (Bourhis et al., 2015)'
_diffrn_ambient_temperature      20.0(10)
_diffrn_measured_fraction_theta_full 1.0000
_diffrn_measured_fraction_theta_max 1.0000
_diffrn_measurement_device_type  'Huber with Bruker APEX CCD area detector'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_unetI/netI     0.0144
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1851
_diffrn_reflns_theta_full        26.4996
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         1.74
_exptl_absorpt_coefficient_mu    0.113
_exptl_crystal_density_diffrn    1.3662
_exptl_crystal_F_000             252.1577
_refine_diff_density_max         0.1084
_refine_diff_density_min         -0.0960
_refine_diff_density_rms         0.0242
_refine_ls_d_res_high            0.7964
_refine_ls_d_res_low             11.7196
_refine_ls_goodness_of_fit_ref   1.2761
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     298
_refine_ls_number_reflns         1325
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.2761
_refine_ls_R_factor_all          0.0136
_refine_ls_R_factor_gt           0.0131
_refine_ls_shift/su_max          0.0000
_refine_ls_shift/su_mean         0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0179P)^2^+0.0068P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0320
_refine_ls_wR_factor_ref         0.0322
_reflns_Friedel_coverage         0.0
_reflns_limit_h_max              12
_reflns_limit_h_min              -12
_reflns_limit_k_max              6
_reflns_limit_k_min              0
_reflns_limit_l_max              15
_reflns_limit_l_min              0
_reflns_number_gt                1300
_reflns_number_total             1325
_reflns_threshold_expression     I>=2u(I)
_cod_data_source_file            31_TAAM_ANIS_0.8.cif
_cod_data_source_block           31_TAAM_ANIS_0.8
_cod_original_sg_symbol_Hall     ' P 2yb'
_cod_database_code               2022071
_olex2_refinement_description
;
;
_olex2_submission_special_instructions 'No special instructions were received'