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_2022073
_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         'C1.25 H3 O'
_chemical_formula_sum            'C1.25 H3 O'
_chemical_formula_weight         34.04
_space_group_crystal_system      tetragonal
_space_group_IT_number           82
_space_group_name_Hall           'I -4'
_space_group_name_H-M_alt        'I -4'
_symmetry_Int_Tables_number      82
_audit_creation_date             2019-09-27
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   6.08670(10)
_cell_length_b                   6.08670(10)
_cell_length_c                   8.4958(4)
_cell_measurement_temperature    15.0(10)
_cell_volume                     314.752(17)
_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      15.0(10)
_diffrn_measured_fraction_theta_full 0.9878
_diffrn_measured_fraction_theta_max 0.9878
_diffrn_measurement_device_type  'Rigaku R-axis Rapid diffractometer'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_unetI/netI     0.0106
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            2378
_diffrn_reflns_theta_full        26.4523
_diffrn_reflns_theta_max         26.45
_diffrn_reflns_theta_min         4.12
_exptl_absorpt_coefficient_mu    0.124
_exptl_crystal_density_diffrn    1.4364
_exptl_crystal_F_000             148.1134
_refine_diff_density_max         0.1635
_refine_diff_density_min         -0.0661
_refine_diff_density_rms         0.0218
_refine_ls_abs_structure_details
'Flack, H. D. (1983). Acta Cryst. A39, 876-881.'
_refine_ls_abs_structure_Flack   0.1(4)
_refine_ls_d_res_high            0.7978
_refine_ls_d_res_low             4.9479
_refine_ls_goodness_of_fit_ref   1.5258
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     48
_refine_ls_number_reflns         325
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.5258
_refine_ls_R_factor_all          0.0106
_refine_ls_R_factor_gt           0.0106
_refine_ls_shift/su_max          0.0001
_refine_ls_shift/su_mean         0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0185P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0286
_refine_ls_wR_factor_ref         0.0286
_reflns_Friedel_coverage         1.000
_reflns_limit_h_max              7
_reflns_limit_h_min              -7
_reflns_limit_k_max              7
_reflns_limit_k_min              -7
_reflns_limit_l_max              10
_reflns_limit_l_min              -10
_reflns_number_gt                325
_reflns_number_total             325
_reflns_threshold_expression     I>=2u(I)
_cod_data_source_file            71_TAAM_ANIS_0.8.cif
_cod_data_source_block           71_TAAM_ANIS_0.8
_cod_original_cell_volume        314.75(2)
_cod_original_sg_symbol_Hall     ' I -4'
_cod_database_code               2022073
_olex2_refinement_description
;
;
_olex2_submission_special_instructions 'No special instructions were received'