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#$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $
#$Revision: 19 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/2014395.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_2014395
_journal_name_full 'Acta Crystallographica, Section C'
_journal_year 2006
_journal_volume 62
_journal_page_first o42
_journal_page_last o44
_publ_section_title
;
2-Amino-5-trifluoromethyl-1,3,4-thiadiazole and a redetermination of
2-amino-1,3,4-thiadiazole, both at 120K: chains of edge-fused
R~2~^2^(8) and R~4~^4^(10) rings, and sheets of
R~2~^2^(8) and R~6~^6^(20) rings
;
loop_
_publ_author_name
'Boechat, Nubia'
'Ferreira, Sabrina B.'
'Glidewell, Christopher'
'Low, John N.'
'Skakle, Janet M. S.'
'Wardell, Solange M. S. V.'
_chemical_formula_moiety 'C2 H3 N3 S'
_chemical_formula_sum 'C2 H3 N3 S'
_chemical_formula_iupac 'C2 H3 N3 S'
_chemical_formula_weight 101.13
_symmetry_cell_setting monoclinic
_symmetry_space_group_name_H-M 'P 21/n'
_symmetry_space_group_name_Hall '-P 2yn'
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'x+1/2, -y+1/2, z+1/2'
'-x, -y, -z'
'-x+1/2, y+1/2, -z+1/2'
_cell_length_a 5.5718(5)
_cell_length_b 13.4573(17)
_cell_length_c 5.7875(5)
_cell_angle_alpha 90.00
_cell_angle_beta 109.984(6)
_cell_angle_gamma 90.00
_cell_volume 407.83(7)
_cell_formula_units_Z 4
_cell_measurement_temperature 120(2)
_exptl_crystal_density_diffrn 1.647
_diffrn_ambient_temperature 120(2)
loop_
_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
_atom_site_disorder_assembly
_atom_site_disorder_group
_atom_site_type_symbol
S1 -0.09495(9) 0.66383(5) 0.20459(8) 0.0231(2) Uani d . 1 . . S
N2 0.3077(3) 0.55639(16) 0.1828(3) 0.0265(5) Uani d . 1 . . N
N3 0.2533(3) 0.57916(15) 0.5659(3) 0.0207(4) Uani d . 1 . . N
N4 0.0865(3) 0.62459(16) 0.6651(3) 0.0225(5) Uani d . 1 . . N
C2 0.1817(3) 0.59265(18) 0.3254(3) 0.0192(5) Uani d . 1 . . C
C5 -0.0989(4) 0.67071(19) 0.5026(4) 0.0231(5) Uani d . 1 . . C
H21 0.4382 0.5178 0.2485 0.032 Uiso d R 1 . . H
H22 0.2423 0.5705 0.0231 0.032 Uiso d R 1 . . H
H5 -0.229(4) 0.709(2) 0.531(4) 0.033(6) Uiso d . 1 . . H
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
S1 0.0227(3) 0.0278(4) 0.0179(3) 0.0044(2) 0.0057(2) 0.0033(2)
N2 0.0253(8) 0.0391(15) 0.0153(8) 0.0089(8) 0.0073(6) 0.0045(8)
N3 0.0229(8) 0.0224(13) 0.0171(7) 0.0007(7) 0.0072(6) -0.0006(7)
N4 0.0262(9) 0.0229(13) 0.0201(8) -0.0012(8) 0.0099(7) -0.0023(7)
C2 0.0204(9) 0.0181(13) 0.0181(9) -0.0012(8) 0.0053(7) 0.0020(8)
C5 0.0253(10) 0.0239(15) 0.0219(10) 0.0005(9) 0.0104(8) -0.0006(9)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
S1 C5 . 1.735(2) no
S1 C2 . 1.745(2) no
C2 N3 . 1.323(2) no
C2 N2 . 1.345(3) no
N2 H21 . 0.87 no
N2 H22 . 0.89 no
N3 N4 . 1.390(2) no
N4 C5 . 1.293(3) no
C5 H5 . 0.95(3) no