#------------------------------------------------------------------------------
#$Date: 2011-01-02 20:00:31 +0000 (Sun, 02 Jan 2011) $
#$Revision: 5310 $
#$URL: svn://www.crystallography.net/cod/cif/2/2102121.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_2102121
loop_
_publ_author_name
'Dalhus, Bj\/orn'
'G\"orbitz, Carl Henrik'
_publ_section_title
;
 Structural relationships in crystals accommodating different
 stereoisomers of 2-amino-3-methylpentanoic acid
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              720
_journal_page_last               727
_journal_volume                  56
_journal_year                    2000
_chemical_formula_sum            'C6 H13 N O2'
_chemical_formula_weight         131.17
_chemical_name_systematic
;
 ?
;
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_audit_creation_method           SHELXL
_cell_angle_alpha                92.9433(6)
_cell_angle_beta                 92.8659(5)
_cell_angle_gamma                109.8571(7)
_cell_formula_units_Z            2
_cell_length_a                   5.24930(10)
_cell_length_b                   5.40060(10)
_cell_length_c                   13.2778(2)
_cell_measurement_reflns_used    6724
_cell_measurement_temperature    150(2)
_cell_volume                     352.660(10)
_computing_structure_refinement  'SHELXTL (Sheldrick, 1995)'
_computing_structure_solution    'SHELXTL (Sheldrick, 1995)'
_diffrn_ambient_temperature      150(2)
_diffrn_measurement_device       'Siemens SMART CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .0213
_diffrn_reflns_av_sigmaI/netI    .0395
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            9079
_diffrn_reflns_theta_max         40.0
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    .092
_exptl_absorpt_correction_T_max  .973
_exptl_absorpt_correction_T_min  .933
_exptl_absorpt_correction_type   'multi-scan (Sheldrick, 1996)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.235
_exptl_crystal_description       Plate
_exptl_crystal_F_000             144
_exptl_crystal_size_max          .75
_exptl_crystal_size_mid          .55
_exptl_crystal_size_min          .30
_refine_diff_density_max         .585
_refine_diff_density_min         -.344
_refine_ls_extinction_coef       1.23(7)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_all   1.248
_refine_ls_goodness_of_fit_obs   1.303
_refine_ls_matrix_type           full
_refine_ls_number_parameters     116
_refine_ls_number_reflns         6187
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.248
_refine_ls_restrained_S_obs      1.303
_refine_ls_R_factor_all          .0656
_refine_ls_R_factor_obs          .0605
_refine_ls_shift/esd_max         .032
_refine_ls_shift/esd_mean        .001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
'calc w=1/[\s^2^(Fo^2^)+(0.0561P)^2^+0.1597P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_wR_factor_all         .1940
_refine_ls_wR_factor_obs         .1915
_reflns_number_observed          5540
_reflns_number_total             6187
_reflns_observed_criterion       >2sigma(I)
_[local]_cod_data_source_file    os0046.cif
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_database_code               2102121
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, -z'
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
O1 .0151(2) .0096(2) .0221(2) .00470(14) .0046(2) .00406(15)
O2 .0128(2) .0146(2) .0206(2) .0074(2) .0003(2) .0016(2)
N1 .0143(2) .0096(2) .0149(2) .00525(15) .0030(2) .00215(14)
C1 .0122(2) .0096(2) .0130(2) .0050(2) .0000(2) .00119(15)
C2 .0112(2) .0089(2) .0143(2) .00371(15) .0011(2) .00182(15)
C3 .0166(3) .0131(2) .0149(2) .0064(2) .0030(2) .0043(2)
C4 .0238(4) .0207(3) .0160(3) .0059(3) -.0025(2) .0005(2)
C5 .0220(4) .0288(4) .0265(4) .0069(3) .0111(3) .0101(3)
C6 .0377(12) .0378(12) .0213(8) .0049(9) .0111(8) .0101(8)
C4' .0220(4) .0288(4) .0265(4) .0069(3) .0111(3) .0101(3)
C5' .0238(4) .0207(3) .0160(3) .0059(3) -.0025(2) .0005(2)
C6' .0441(14) .0478(15) .0149(7) .0208(12) -.0014(8) .0033(8)
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_disorder_group
_atom_site_type_symbol
O1 .30806(12) .75015(11) .58772(5) .01528(10) Uani d . 1 . O
O2 -.13094(12) .62306(12) .62196(5) .01533(10) Uani d . 1 . O
N1 .32122(13) .26020(12) .57762(5) .01253(10) Uani d . 1 . N
H1 .490(5) .363(5) .6040(18) .034(5) Uiso d . 1 . H
H2 .328(4) .098(4) .5816(15) .021(4) Uiso d . 1 . H
H3 .288(5) .280(5) .5182(18) .031(5) Uiso d . 1 . H
C1 .08990(14) .58294(13) .61158(5) .01132(10) Uani d . 1 . C
C2 .09599(13) .30626(13) .63118(5) .01136(10) Uani d . 1 . C
H4 -.056(3) .191(2) .6059(5) .014 Uiso calc R 1 . H
C3 .1269(2) .26586(15) .74491(6) .01437(11) Uani d . 1 . C
H5 .2041(13) .109(3) .75126(12) .017 Uiso calc R 1 1 H
C4 .3310(2) .5107(2) .80368(7) .02080(15) Uani d P .50 1 C
H6 .476(5) .580(4) .7665(14) .031 Uiso calc PR .50 1 H
H7 .388(4) .4641(17) .863(2) .031 Uiso calc PR .50 1 H
H8 .250(3) .633(4) .8160(18) .031 Uiso calc PR .50 1 H
C5 -.1495(2) .1817(2) .78999(9) .0256(2) Uani d P .50 1 C
H9 -.290(6) .024(6) .7432(18) .031 Uiso calc PR .50 1 H
H10 -.223(3) .342(6) .79204(12) .031 Uiso calc PR .50 1 H
C6 -.1310(6) .0921(6) .8984(2) .0337(5) Uani d P .50 1 C
H11 -.316(6) .031(7) .9246(13) .051 Uiso calc PR .50 1 H
H12 -.007(7) .244(5) .9437(16) .051 Uiso calc PR .50 1 H
H13 -.058(7) -.056(7) .8969(4) .051 Uiso calc PR .50 1 H
C4' -.1495(2) .1817(2) .78999(9) .0256(2) Uani d P .50 2 C
H6' -.262(6) .037(4) .755(3) .038 Uiso calc PR .50 2 H
H7' -.219(2) .312(8) .787(3) .038 Uiso calc PR .50 2 H
H8' -.130(4) .148(6) .855(3) .038 Uiso calc PR .50 2 H
C5' .3310(2) .5107(2) .80368(7) .02080(15) Uani d P .50 2 C
H9' .2601(6) .661(3) .8007(7) .025 Uiso calc PR .50 2 H
H10' .507(5) .5621(12) .7704(9) .025 Uiso calc PR .50 2 H
C6' .3840(7) .4649(7) .9153(2) .0344(5) Uani d P .50 2 C
H11' .535(7) .603(6) .9439(12) .052 Uiso calc PR .50 2 H
H12' .416(7) .306(6) .9190(3) .052 Uiso calc PR .50 2 H
H13' .233(6) .458(7) .9505(13) .052 Uiso calc PR .50 2 H
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C .0033 .0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H .0000 .0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N .0061 .0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O .0106 .0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C2 N1 H1 113.6(15)
C2 N1 H2 114.0(13)
H1 N1 H2 102.2(19)
C2 N1 H3 104.5(16)
H1 N1 H3 115(2)
H2 N1 H3 108(2)
O1 C1 O2 125.90(6)
O1 C1 C2 116.75(6)
O2 C1 C2 117.34(6)
N1 C2 C1 109.33(5)
N1 C2 C3 110.23(6)
C1 C2 C3 112.82(6)
N1 C2 H4 108.11(4)
C1 C2 H4 108.11(4)
C3 C2 H4 108.11(4)
C4' C3 C5' 111.76(8)
C5 C3 C4 111.76(8)
C4' C3 C2 110.60(7)
C5 C3 C2 110.60(7)
C5' C3 C2 112.04(6)
C4 C3 C2 112.04(6)
C5 C3 H5 107.39(5)
C4 C3 H5 107.39(5)
C2 C3 H5 107.39(4)
C3 C4 H6 109.47(5)
C3 C4 H7 109.47(5)
H6 C4 H7 109.5
C3 C4 H8 109.47(5)
H6 C4 H8 109.5
H7 C4 H8 109.5
C3 C5 C6 111.44(14)
C3 C5 H9 109.34(6)
C6 C5 H9 109.34(13)
C3 C5 H10 109.34(5)
C6 C5 H10 109.34(13)
H9 C5 H10 108.0
C5 C6 H11 109.47(12)
C5 C6 H12 109.47(13)
H11 C6 H12 109.5
C5 C6 H13 109.47(13)
H11 C6 H13 109.47(6)
H12 C6 H13 109.5
C3 C4' H6' 109.4(12)
C3 C4' H7' 109.5(12)
H6' C4' H7' 109.5(19)
C3 C4' H8' 109.5(9)
H6' C4' H8' 110(2)
H7' C4' H8' 109(2)
C3 C5' C6' 112.67(15)
C3 C5' H9' 109.0(5)
C6' C5' H9' 109.0(6)
C3 C5' H10' 109.0(4)
C6' C5' H10' 109.0(5)
H9' C5' H10' 107.9(4)
C5' C6' H11' 109.47(14)
C5' C6' H12' 109.47(12)
H11' C6' H12' 109.5
C5' C6' H13' 109.47(13)
H11' C6' H13' 109.5
H12' C6' H13' 109.47(5)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
O1 C1 1.2611(9) yes
O2 C1 1.2623(9) yes
N1 C2 1.4937(9) yes
N1 H1 .91(2) ?
N1 H2 .89(2) ?
N1 H3 .82(2) ?
C1 C2 1.5404(9) yes
C2 C3 1.5453(10) yes
C2 H4 .87(2) ?
C3 C4 1.5338(12) yes
C3 C5 1.5289(13) yes
C3 H5 1.06(2) ?
C4 H6 .91(3) ?
C4 H7 .91(3) ?
C4 H8 .91(3) ?
C5 C6 1.551(3) yes
C3 C4' 1.5289(13) yes
C3 C5' 1.5338(12) yes
C5 H9 1.06(4) ?
C5 H10 1.06(4) ?
C6 H11 1.00(3) ?
C6 H12 1.00(3) ?
C6 H13 1.00(3) ?
C4' H6' .89(2) ?
C4' H7' .89(5) ?
C4' H8' .89(3) ?
C5' C6' 1.542(2) yes
C5' H9' 1.002(13) ?
C5' H10' 1.00(3) ?
C6' H11' .93(3) ?
C6' H12' .93(3) ?
C6' H13' .93(3) ?
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
_geom_torsion_publ_flag
O1 C1 C2 N1 -23.30(9) yes
O2 C1 C2 N1 157.53(6) ?
O1 C1 C2 C3 99.75(8) ?
O2 C1 C2 C3 -79.42(8) ?
C1 C2 C3 C4' 84.51(8) ?
N1 C2 C3 C5 -152.95(7) yes
C1 C2 C3 C5 84.51(8) ?
C1 C2 C3 C5' -40.90(9) ?
N1 C2 C3 C4 81.64(8) yes
C1 C2 C3 C4 -40.90(9) ?
C4' C3 C5 C6 0E1(10) ?
C5' C3 C5 C6 -64.5(2) ?
C4 C3 C5 C6 -64.5(2) ?
C2 C3 C5 C6 169.89(15) yes
N1 C2 C3 C4' -152.95(7) yes
N1 C2 C3 C5' 81.64(8) yes
C4' C3 C5' C6' 60.5(2) ?
C5 C3 C5' C6' 60.5(2) ?
C4 C3 C5' C6' 0E1(9) ?
C2 C3 C5' C6' -174.73(14) yes