Effect of pressure on crystalline <small>L</small>- and <small>DL</small>-serine: revisited by a combined single-crystal X-ray diffraction at a laboratory source and polarized Raman spectroscopy study
Zakharov, Boris A.; Kolesov, Boris A.; Boldyreva, Elena V.; Acta Crystallographica Section B 68 (2012) 275–286; doi:10.1107/S0108768112015960

data_2105106
_publ_section_title
;
 Effect of pressure on crystalline <small>L</small>- and
 <small>DL</small>-serine: revisited by a combined single-crystal X-ray
 diffraction at a laboratory source and polarized Raman spectroscopy study
;
_journal_coeditor_code           GP5049
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              275
_journal_page_last               286
_journal_paper_doi               10.1107/S0108768112015960
_journal_volume                  68
_journal_year                    2012
_chemical_formula_moiety         'C3 H7 N O3'
_chemical_formula_sum            'C3 H7 N O3'
_chemical_formula_weight         105.10
_chemical_name_common            L-serine
_chemical_name_systematic
;
(S)-2-amino-3-hydroxypropanoic acid
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.5885(14)
_cell_length_b                   8.542(9)
_cell_length_c                   9.146(4)
_cell_measurement_reflns_used    742
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      31.8873
_cell_measurement_theta_min      2.2224
_cell_volume                     436.6(5)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_molecular_graphics    'Mercury (Macrae <i>et al.</i>, 2006)'
_computing_publication_material
;
Mercury (Macrae et al., 2006),
PLATON (Spek, 2009),
enCIFer (Allen et al., 2004)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.3457
_diffrn_measured_fraction_theta_full 0.470
_diffrn_measured_fraction_theta_max 0.470
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method       'rotation method'
_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  0.0904
_diffrn_reflns_av_sigmaI/netI    0.1249
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            2478
_diffrn_reflns_theta_full        31.96
_diffrn_reflns_theta_max         31.96
_diffrn_reflns_theta_min         3.26
_exptl_absorpt_coefficient_mu    0.143
_exptl_absorpt_correction_T_max  0.474
_exptl_absorpt_correction_T_min  0.389
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
' Absorb Angel (2004) J. Appl. Cryst. 37:486-492'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.599
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             224
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.183
_refine_diff_density_min         -0.214
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.970
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     66
_refine_ls_number_reflns         649
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.970
_refine_ls_R_factor_all          0.1472
_refine_ls_R_factor_gt           0.0610
_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^)+(0.0528P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1190
_refine_ls_wR_factor_ref         0.1521
_reflns_number_gt                306
_reflns_number_total             649
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            gp5049.cif
_cod_data_source_block           L-serine0.5GPa
_cod_database_code               2105106
_cod_database_fobs_code          2105106