42 salt forms of tyramine: structural comparison and the occurrence of hydrate formation
Briggs, Naomi E. B.; Kennedy, Alan R.; Morrison, Catriona A.; Acta Crystallographica Section B 68 (2012) 453–464; doi:10.1107/S0108768112026456

data_2105247
_publ_section_title
;
 42 salt forms of tyramine: structural comparison and the occurrence of
 hydrate formation
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              453
_journal_page_last               464
_journal_paper_doi               10.1107/S0108768112026456
_journal_volume                  68
_journal_year                    2012
_chemical_formula_sum            'C16 H19 N O4'
_chemical_formula_weight         289.32
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_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                 91.246(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.9110(7)
_cell_length_b                   8.3625(6)
_cell_length_c                   9.6575(8)
_cell_measurement_reflns_used    2132
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      28.6972
_cell_measurement_theta_min      3.0711
_cell_volume                     719.49(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.922
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur E'
_diffrn_measurement_method       'omega scans'
_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  0.0356
_diffrn_reflns_av_sigmaI/netI    0.1176
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6898
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         28.76
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.81559
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan  5 2010,16:28:46)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.335
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Fragment
_exptl_crystal_F_000             308
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.177
_refine_diff_density_min         -0.229
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.7(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.749
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     204
_refine_ls_number_reflns         3213
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.749
_refine_ls_R_factor_all          0.0703
_refine_ls_R_factor_gt           0.0358
_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^)+(0.0159P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0460
_refine_ls_wR_factor_ref         0.0495
_reflns_number_gt                2006
_reflns_number_total             3213
_reflns_threshold_expression     I>2/s(I)
_cod_data_source_file            ry5045.cif
_cod_data_source_block           tyrlmd
_cod_original_sg_symbol_H-M      P21
_cod_database_code               2105247