#------------------------------------------------------------------------------
#$Date: 2016-03-26 22:53:30 +0200 (Sat, 26 Mar 2016) $
#$Revision: 180522 $
#$URL: svn://www.crystallography.net/cod/cif/7/21/91/7219135.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_7219135
loop_
_publ_author_name
'Tenorio Clavijo, Juan Carlos'
'Guimarães, Freddy Fernandes'
'Ellena, Javier'
'Martins, Felipe Terra'
_publ_section_title
;
 Isostructurality and the conformational role of the
 2′,3′-moieties in the diversity of lamivudine crystal forms
 probed in halide salts
;
_journal_issue                   28
_journal_name_full               CrystEngComm
_journal_page_first              5187
_journal_paper_doi               10.1039/C4CE02373K
_journal_volume                  17
_journal_year                    2015
_chemical_absolute_configuration rm
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C8 H12 N3 O3 S, F2 H'
_chemical_formula_sum            'C8 H13 F2 N3 O3 S'
_chemical_formula_weight         269.27
_chemical_name_common            Lamivudine_Hydrofluoride
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   mixed
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2014-11-05T17:03:37-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2014-11-06 deposited with the CCDC.
2014-12-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.5500(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.35980(10)
_cell_length_b                   12.0206(4)
_cell_length_c                   8.6306(3)
_cell_measurement_reflns_used    2175
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_measurement_wavelength     0.71073
_cell_volume                     538.22(3)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_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-2012 (Sheldrick, 2012)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device       '95mm CCD camera on κ-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       'by Bruker AXS Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      0.002546
_diffrn_orient_matrix_UB_12      -0.083175
_diffrn_orient_matrix_UB_13      -0.001278
_diffrn_orient_matrix_UB_21      0.142312
_diffrn_orient_matrix_UB_22      0
_diffrn_orient_matrix_UB_23      0.100351
_diffrn_orient_matrix_UB_31      -0.129983
_diffrn_orient_matrix_UB_32      -0.001629
_diffrn_orient_matrix_UB_33      0.065249
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            2207
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.993
_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        25.242
_diffrn_reflns_theta_max         26.366
_diffrn_reflns_theta_min         2.969
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.331
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.662
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             280
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.203
_refine_diff_density_min         -0.265
_refine_diff_density_rms         0.053
_refine_ls_abs_structure_details
;
 Flack x determined using 960 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   -0.04(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     158
_refine_ls_number_reflns         2189
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.034
_refine_ls_R_factor_gt           0.0313
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[σ²(Fo²)+(0.0430P)²+0.1551P]
 where P=(Fo²+2Fc²)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.074
_refine_ls_wR_factor_ref         0.0757
_reflns_number_gt                2094
_reflns_number_total             2189
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c4ce02373k1.cif
_cod_data_source_block           shelx
_cod_depositor_comments
'Adding full bibliography for 7219133--7219137.cif.'
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7219135
#BEGIN Tags that were not found in dictionaries:
_shelx_estimated_absorpt_t_min   0.958
_shelx_estimated_absorpt_t_max   0.968
#END Tags that were not found in dictionaries
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_calc_flag
C1' C 0.2514(5) 0.3738(2) 0.1457(3) 0.0177(6) Uani 1 d
H1' H 0.3435 0.4379 0.2089 0.021 Uiso 1 calc
C2 C -0.0319(5) 0.3726(2) 0.3265(3) 0.0163(6) Uani 1 d
C2' C 0.0665(6) 0.4171(3) -0.0062(3) 0.0209(6) Uani 1 d
H2A' H 0.1404 0.4821 -0.0492 0.025 Uiso 1 calc
H2B' H -0.1005 0.4388 0.0145 0.025 Uiso 1 calc
C4 C -0.1650(5) 0.2037(2) 0.4312(3) 0.0169(6) Uani 1 d
C4' C 0.3687(5) 0.2765(2) -0.0669(3) 0.0184(6) Uani 1 d
H4' H 0.4662 0.3274 -0.1221 0.022 Uiso 1 calc
C5' C 0.4460(6) 0.1577(2) -0.0875(4) 0.0215(6) Uani 1 d
H5A' H 0.6285 0.1459 -0.0299 0.026 Uiso 1 calc
H5B' H 0.3381 0.1061 -0.0428 0.026 Uiso 1 calc
C5 C -0.0122(6) 0.1410(3) 0.3491(3) 0.0177(6) Uani 1 d
H5 H -0.0036 0.0622 0.357 0.021 Uiso 1 calc
C6 C 0.1204(5) 0.1971(3) 0.2597(3) 0.0175(6) Uani 1 d
H6 H 0.2237 0.1565 0.2047 0.021 Uiso 1 calc
N1 N 0.1105(4) 0.3102(2) 0.2459(3) 0.0166(5) Uani 1 d
N3 N -0.1616(4) 0.3155(2) 0.4193(3) 0.0175(5) Uani 1 d
H3 H -0.2483 0.3543 0.4748 0.021 Uiso 1 calc
N4 N -0.3053(5) 0.1569(2) 0.5178(3) 0.0201(5) Uani 1 d
H4A H -0.396 0.1985 0.5675 0.024 Uiso 1 calc
H4B H -0.3087 0.084 0.5262 0.024 Uiso 1 calc
O1' O 0.4326(3) 0.30262(19) 0.1035(2) 0.0179(4) Uani 1 d
O2 O -0.0426(4) 0.47506(17) 0.3143(3) 0.0203(5) Uani 1 d
O5' O 0.4116(4) 0.1369(2) -0.2537(3) 0.0269(5) Uani 1 d
H5C' H 0.3002 0.087 -0.2831 0.04 Uiso 1 calc
S3' S 0.02681(13) 0.30132(7) -0.14254(8) 0.02241(19) Uani 1 d
F1 F 0.5376(4) 0.49689(15) 0.7790(2) 0.0254(4) Uani 1 d
F2 F 0.5027(3) 0.42119(16) 0.5287(2) 0.0264(4) Uani 1 d
H1 H 0.518(8) 0.458(3) 0.669(5) 0.04 Uiso 1 d
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 0.0016 '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 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.006 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
F F 0.0171 0.0103 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_exptl_crystal_face_index_h
_exptl_crystal_face_index_k
_exptl_crystal_face_index_l
_exptl_crystal_face_perp_dist
0 -1 0 0.047
0 1 0 0.069
-1 0 0 0.044
1 0 0 0.058
0 0 -1 0.074
0 0 1 0.072
-1 0 3 0.063
13 -1 -12 0.061
1 0 6 0.07
-1 4 0 0.064
1 2 0 0.076
1 -5 0 0.052
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
O1' C1' N1 108.7(2)
O1' C1' C2' 109.1(2)
N1 C1' C2' 111.0(2)
O2 C2 N3 122.0(3)
O2 C2 N1 121.3(3)
N3 C2 N1 116.7(2)
C1' C2' S3' 104.1(2)
N4 C4 N3 119.4(3)
N4 C4 C5 122.7(3)
N3 C4 C5 117.9(2)
O1' C4' C5' 108.7(2)
O1' C4' S3' 106.79(18)
C5' C4' S3' 113.4(2)
O5' C5' C4' 108.4(2)
C6 C5 C4 118.0(3)
C5 C6 N1 122.1(3)
C6 N1 C2 120.8(2)
C6 N1 C1' 123.1(2)
C2 N1 C1' 116.1(2)
C4 N3 C2 124.2(2)
C1' O1' C4' 112.9(2)
C2' S3' C4' 87.08(13)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1' O1' 1.409(3)
C1' N1 1.493(3)
C1' C2' 1.523(4)
C2 O2 1.236(3)
C2 N3 1.369(3)
C2 N1 1.377(4)
C2' S3' 1.800(3)
C4 N4 1.313(4)
C4 N3 1.349(4)
C4 C5 1.425(4)
C4' O1' 1.457(3)
C4' C5' 1.510(4)
C4' S3' 1.809(3)
C5' O5' 1.421(4)
C5 C6 1.353(4)
C6 N1 1.364(4)
