<small>L</small>-Methioninium chloride and <small>L</small>-selenomethioninium chloride at 103K
Chruszcz, Maksymilian; Cymborowski, Marcin; Gawlicka-Chruszcz, Anna; Yasukawa, Shoichi; Ferrara, Joseph D.; Minor, Wladek; Acta Crystallographica Section C 60 (2004) o868–o871; doi:10.1107/S0108270104025223

data_2014577
_publ_section_title
;
 <small>L</small>-Methioninium chloride and
 <small>L</small>-selenomethioninium chloride at 103K
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o868
_journal_page_last               o871
_journal_paper_doi               10.1107/S0108270104025223
_journal_volume                  60
_journal_year                    2004
_chemical_formula_moiety         'C5 H12 N O2 Se + , Cl -'
_chemical_formula_sum            'C5 H12 Cl N O2 Se'
_chemical_formula_weight         232.57
_chemical_name_common            'L-Selenomethioninium chloride'
_chemical_name_systematic
;
(S)-1-Carboxy-3-(methylselanyl)propanaminium chloride
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.2370(5)
_cell_length_b                   7.0660(3)
_cell_length_c                   25.0960(12)
_cell_measurement_reflns_used    18743
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      31.53
_cell_measurement_theta_min      2.99
_cell_volume                     928.67(11)
_computing_cell_refinement       HKL2000
_computing_data_collection       'HKL2000 (Otwinowski & Minor, 1997)'
_computing_data_reduction        HKL2000
_computing_molecular_graphics
'ORTEPIII (Burnett & Johnson, 1996), ORTEP-3 (Farrugia, 1997) and HKL2000'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997) and HKL2000'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      103(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       '\w scan with \c offset'
_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  0.0603
_diffrn_reflns_av_sigmaI/netI    0.0497
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            18743
_diffrn_reflns_theta_full        31.53
_diffrn_reflns_theta_max         31.53
_diffrn_reflns_theta_min         2.99
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.280
_exptl_absorpt_correction_T_max  0.652
_exptl_absorpt_correction_T_min  0.592
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Software?; Otwinowski et al., 2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.663
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.888
_refine_diff_density_min         -0.874
_refine_ls_abs_structure_details 'Flack (1983), with how many Friedel pairs'
_refine_ls_abs_structure_Flack   0.000(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     125
_refine_ls_number_reflns         3082
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0284
_refine_ls_R_factor_gt           0.0264
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0322P)^2^+0.0408P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0680
_refine_ls_wR_factor_ref         0.0691
_reflns_number_gt                2934
_reflns_number_total             3082
_reflns_threshold_expression     I>-3\s(I)
_cod_data_source_file            sx1150.cif
_cod_data_source_block           II
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_formula_sum        'C5 H12 Cl1 N1 O2 Se1'
_cod_database_code               2014577