Fast and Accurate Quantum Crystallography: From Small to Large, from Light to Heavy.
Malaspina, Lorraine A.; Wieduwilt, Erna K.; Bergmann, Justin; Kleemiss, Florian; Meyer, Benjamin; Ruiz-López, Manuel F; Pal, Rumpa; Hupf, Emanuel; Beckmann, Jens; Piltz, Ross O.; Edwards, Alison J.; Grabowsky, Simon; Genoni, Alessandro; The journal of physical chemistry letters  (2019) 6973–6982; doi:10.1021/acs.jpclett.9b02646

data_8000312
_publ_section_title
;
 Fast and Accurate Quantum Crystallography: From Small to Large, from
 Light to Heavy.
;
_journal_name_full               'The journal of physical chemistry letters'
_journal_page_first              6973
_journal_page_last               6982
_journal_paper_doi               10.1021/acs.jpclett.9b02646
_journal_year                    2019
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C3 H7 N O2'
_chemical_formula_sum            'C3 H7 N O2'
_chemical_formula_weight         89.0947
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   difmap
_audit_creation_date             2018-12-20T16:47:26-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.9279(10)
_cell_length_b                   12.2597(17)
_cell_length_c                   5.7939(9)
_cell_measurement_reflns_used    1524
_cell_measurement_temperature    23
_cell_measurement_theta_max      22.50
_cell_measurement_theta_min      15.00
_cell_measurement_wavelength     0.71073
_cell_volume                     421.07(11)
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement
'Tonto 18.12.17 github v. 2b3dd9c (Capelli, 2014)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2008)'
_diffrn_ambient_temperature      23
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'P-1 four circle diffractometer'
_diffrn_measurement_method       'area detector'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.0243
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2519
_diffrn_reflns_point_group_measured_fraction_full 0.618
_diffrn_reflns_point_group_measured_fraction_max 0.567
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         50.138
_diffrn_reflns_theta_min         3.323
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.117
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.406
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       sphere
_exptl_crystal_F_000             192
_exptl_crystal_size_rad          0.18
_refine_diff_density_max         0.2846
_refine_diff_density_min         -0.2722
_refine_diff_density_rms         0.0343
_refine_ls_abs_structure_details
;
No quotients, so Flack parameter determined by classical intensity fit
;
_refine_ls_abs_structure_Flack   0.6(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   2.28
_refine_ls_goodness_of_fit_gt    2.28
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_constraints    35
_refine_ls_number_parameters     83
_refine_ls_number_reflns         2405
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0284
_refine_ls_R_factor_gt           0.0284
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     w=1/\s(F)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_all         0.0317
_refine_ls_wR_factor_gt          0.0317
_refine_ls_wR_factor_ref         0.0694
_reflns_Friedel_coverage         0
_reflns_Friedel_fraction_full    0
_reflns_Friedel_fraction_max     0
_reflns_number_gt                2405
_reflns_number_total             2405
_reflns_threshold_expression     'F>0 & F/u(F)>3.0 & |F_calc|>10^-3'
_cod_data_source_file            L-Ala_23K.cif
_cod_data_source_block           L-Ala_23K_tonto_IAM
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_Hall     'p 2ac 2ab'
_cod_original_sg_symbol_H-M      'p 21 21 21'
_cod_database_code               8000312
_refine_ls_coordinate_system     cartesian
_refine_ls_svd_threshold         0.1E-02