#------------------------------------------------------------------------------
#$Date: 2008-03-30 12:21:05 +0200 (Sun, 30 Mar 2008) $
#$Revision: 321 $
#$URL: svn://www.crystallography.net/cod/cif/2/2100468.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2100468
loop_
_publ_author_name
'Edwin A Collier'
'Roger J Davey'
'Simon N Black'
'Ronald J Roberts'
_publ_section_title
;
Structures of 17 salts of ephedrine;
crystal packing and hydrogen bonding analysis
;
_journal_coeditor_code           BK5025
_journal_date_accepted           2006-04-03
_journal_date_recd_electronic    2005-10-17
_journal_issue                   3
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              498
_journal_page_last               505
_journal_paper_category          FA
_journal_volume                  62
_journal_year                    2006
_chemical_formula_moiety         'C10 H15 N1 O1'
_chemical_formula_structural     'C10 H15 N1 O1'
_chemical_formula_sum            'C10 H16 N O1.50'
_chemical_formula_weight         174.24
_chemical_name_systematic
;
(1R, 2S)-(-)-ephedrine hemihydrate
;
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'C 2c 2'
_symmetry_space_group_name_H-M   'C 2 2 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   7.3639(4)
_cell_length_b                   11.2551(6)
_cell_length_c                   24.1442(16)
_cell_measurement_reflns_used    8739
_cell_measurement_temperature    150
_cell_measurement_theta_max      25.028
_cell_measurement_theta_min      0.998
_cell_volume                     2001.1(2)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0482
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            5306
_diffrn_reflns_reduction_process
;
 Scaled and merged with SORTAV
 R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
 R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         25
_diffrn_reflns_theta_min         3.71
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  1.02
_exptl_absorpt_correction_T_min  0.976
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.157
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             760
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.144
_refine_diff_density_min         -0.161
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     151
_refine_ls_number_reflns         1007
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0618
_refine_ls_R_factor_gt           0.042
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0479P)^2^+0.5660P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0911
_refine_ls_wR_factor_ref         0.0999
_reflns_number_gt                801
_reflns_number_total             1007
_reflns_threshold_expression     >2sigma(I)
_[local]_cod_data_source_file    bk5025.cif
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, z+1/2'
'x, -y, -z'
'-x, y, -z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, -y+1/2, z+1/2'
'x+1/2, -y+1/2, -z'
'-x+1/2, y+1/2, -z+1/2'
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0 0 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
C C1 0.3249(6) 0.3337(4) 0.60488(13) 0.0592(11) Uani d . 1
H H1 0.302(6) 0.395(4) 0.6318(17) 0.071 Uiso d . 1
C C2 0.4242(7) 0.3626(6) 0.55793(17) 0.0883(18) Uani d . 1
H H2 0.458(8) 0.438(5) 0.553(2) 0.106 Uiso d . 1
C C3 0.4752(6) 0.2761(7) 0.52123(17) 0.0889(18) Uani d . 1
H H3 0.541 0.2955 0.4896 0.107 Uiso calc R 1
C C4 0.4286(7) 0.1618(7) 0.53154(16) 0.0859(19) Uani d . 1
H H4 0.470(7) 0.103(4) 0.510(2) 0.103 Uiso d . 1
C C5 0.3290(6) 0.1322(4) 0.57806(13) 0.0564(10) Uani d . 1
H H5 0.296(6) 0.054(3) 0.5870(16) 0.068 Uiso d . 1
C C6 0.2740(4) 0.2179(3) 0.61511(12) 0.0368(7) Uani d . 1
C C7 0.1604(4) 0.1856(3) 0.66467(11) 0.0287(7) Uani d . 1
H H7 0.188(4) 0.100(3) 0.6764(11) 0.034 Uiso d . 1
C C8 -0.0439(4) 0.1851(2) 0.65060(11) 0.0294(7) Uani d . 1
H H8 -0.057(4) 0.134(3) 0.6167(13) 0.035 Uiso d . 1
C C9 -0.1189(5) 0.3083(3) 0.63911(16) 0.0429(8) Uani d . 1
H H9A -0.252(5) 0.303(3) 0.6291(13) 0.051 Uiso d . 1
H H9B -0.109(5) 0.355(3) 0.6726(15) 0.051 Uiso d . 1
H H9C -0.051(5) 0.346(3) 0.6083(15) 0.051 Uiso d . 1
C C10 -0.3349(4) 0.1031(3) 0.68479(12) 0.0453(9) Uani d . 1
H H11A -0.4058 0.1741 0.689 0.068 Uiso calc R 1
H H11B -0.3784 0.0435 0.7099 0.068 Uiso calc R 1
H H11C -0.3456 0.0747 0.6474 0.068 Uiso calc R 1
N N1 -0.1429(3) 0.1293(2) 0.69701(9) 0.0308(6) Uani d . 1
H H10 -0.088(4) 0.064(3) 0.7083(13) 0.029(8) Uiso d . 1
O O1 0.1982(3) 0.26304(17) 0.70953(7) 0.0341(5) Uani d . 1
H H6 0.1708 0.2304 0.7387 0.051 Uiso calc R 1
O O2 0.5 0.3973(3) 0.75 0.0435(8) Uani d S 1
H H13 0.417(4) 0.349(3) 0.7382(14) 0.052 Uiso d . 1
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
C1 0.070(3) 0.076(3) 0.0313(17) -0.039(2) 0.0065(18) -0.0029(16)
C2 0.088(3) 0.144(4) 0.033(2) -0.079(3) 0.004(2) 0.003(3)
C3 0.037(2) 0.196(6) 0.033(2) -0.013(3) 0.0028(18) 0.017(3)
C4 0.071(3) 0.152(5) 0.035(2) 0.064(4) 0.012(2) 0.002(3)
C5 0.060(2) 0.077(2) 0.0315(17) 0.035(2) 0.0021(17) 0.0019(17)
C6 0.0259(15) 0.058(2) 0.0264(14) 0.0019(14) -0.0065(13) -0.0008(14)
C7 0.0291(15) 0.0304(15) 0.0266(14) -0.0008(14) -0.0030(12) -0.0038(12)
C8 0.0284(15) 0.0363(16) 0.0236(15) 0.0026(14) -0.0026(12) 0.0000(13)
C9 0.0379(18) 0.0461(19) 0.0447(19) 0.0109(15) 0.0008(16) 0.0122(16)
C10 0.0358(18) 0.063(2) 0.0371(17) -0.0129(17) -0.0036(16) -0.0052(15)
N1 0.0270(13) 0.0344(13) 0.0309(12) -0.0022(12) -0.0049(11) 0.0028(11)
O1 0.0349(11) 0.0428(11) 0.0247(10) -0.0095(9) -0.0020(9) -0.0002(8)
O2 0.0360(19) 0.0310(16) 0.063(2) 0 -0.0119(16) 0
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1 C6 1.379(5)
C1 C2 1.387(5)
C1 H1 0.96(4)
C2 C3 1.369(8)
C2 H2 0.89(5)
C3 C4 1.354(7)
C3 H3 0.93
C4 C5 1.382(6)
C4 H4 0.90(5)
C5 C6 1.376(5)
C5 H5 0.93(4)
C6 C7 1.505(4)
C7 O1 1.418(3)
C7 C8 1.543(4)
C7 H7 1.03(3)
C8 N1 1.477(4)
C8 C9 1.518(4)
C8 H8 1.01(3)
C9 H9A 1.01(4)
C9 H9B 0.97(4)
C9 H9C 0.99(3)
C10 N1 1.474(4)
C10 H11A 0.96
C10 H11B 0.96
C10 H11C 0.96
N1 H10 0.88(3)
O1 H6 0.82
O2 H13 0.86(3)
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C6 C1 C2 120.7(4)
C6 C1 H1 121(2)
C2 C1 H1 118(3)
C3 C2 C1 120.4(5)
C3 C2 H2 121(4)
C1 C2 H2 119(4)
C4 C3 C2 119.1(4)
C4 C3 H3 120.4
C2 C3 H3 120.4
C3 C4 C5 120.9(5)
C3 C4 H4 121(3)
C5 C4 H4 118(3)
C6 C5 C4 121.0(4)
C6 C5 H5 115(3)
C4 C5 H5 124(3)
C5 C6 C1 117.8(3)
C5 C6 C7 120.7(3)
C1 C6 C7 121.5(3)
O1 C7 C6 110.5(2)
O1 C7 C8 111.2(2)
C6 C7 C8 111.6(2)
O1 C7 H7 109.2(16)
C6 C7 H7 109.6(17)
C8 C7 H7 104.6(19)
N1 C8 C9 110.3(3)
N1 C8 C7 108.4(2)
C9 C8 C7 113.0(3)
N1 C8 H8 108.8(17)
C9 C8 H8 110.0(17)
C7 C8 H8 106.1(17)
C8 C9 H9A 110(2)
C8 C9 H9B 108(2)
H9A C9 H9B 108(3)
C8 C9 H9C 110(2)
H9A C9 H9C 110(3)
H9B C9 H9C 111(3)
N1 C10 H11A 109.5
N1 C10 H11B 109.5
H11A C10 H11B 109.5
N1 C10 H11C 109.5
H11A C10 H11C 109.5
H11B C10 H11C 109.5
C10 N1 C8 114.0(2)
C10 N1 H10 109.7(18)
C8 N1 H10 111.2(19)
C7 O1 H6 109.5
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
C6 C1 C2 C3 -0.8(7)
C1 C2 C3 C4 -0.4(7)
C2 C3 C4 C5 0.8(7)
C3 C4 C5 C6 0.1(6)
C4 C5 C6 C1 -1.3(5)
C4 C5 C6 C7 178.0(3)
C2 C1 C6 C5 1.7(6)
C2 C1 C6 C7 -177.7(4)
C5 C6 C7 O1 149.1(3)
C1 C6 C7 O1 -31.6(4)
C5 C6 C7 C8 -86.6(3)
C1 C6 C7 C8 92.7(4)
O1 C7 C8 N1 -67.7(3)
C6 C7 C8 N1 168.5(2)
O1 C7 C8 C9 55.0(3)
C6 C7 C8 C9 -68.9(3)
C9 C8 N1 C10 66.3(3)
C7 C8 N1 C10 -169.4(3)
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_site_symmetry_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
N1 H10 O2 5_445 0.88(3) 2.23(3) 3.092(4) 167(3)
O1 H6 N1 4_556 0.82 1.93 2.743(3) 168.1