data_global
_chemical_name_mineral 'Troilite'
loop_
_publ_author_name
'Skala R'
'Cisarova I'
'Drabek M'
_journal_name_full 'American Mineralogist'
_journal_volume 91
_journal_year 2006
_journal_page_first 917
_journal_page_last 921
_publ_section_title
;
 Inversion twinning in troilite
 Sample: Georgetown
;
_database_code_amcsd 4159
_chemical_formula_sum 'Fe S'
_cell_length_a 5.965
_cell_length_b 5.965
_cell_length_c 11.759
_cell_angle_alpha 90.0
_cell_angle_beta 90.0
_cell_angle_gamma 120.0
_cell_volume 362.345
_exptl_crystal_density_diffrn  4.835
_symmetry_space_group_name_H-M 'P -6 2 c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-x+y,1/2+z'
  '-x+y,-x,1/2-z'
  'y,x,-z'
  '-y,x-y,z'
  'x-y,-y,1/2+z'
  'x,y,1/2-z'
  '-x,-x+y,-z'
  '-x+y,-x,z'
  'y,x,1/2+z'
  '-y,x-y,1/2-z'
  'x-y,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Fe1   0.3788  0.0548  0.12311  0.0145
S1   0.0  0.0  0.0  0.0125
S2   0.333333  0.666667  0.02  0.0112
S3   0.6652  -0.0033  0.25  0.0118
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
Fe1   0.0177  0.0153  0.0119  0.0093  -0.0004  -0.0009
S1   0.0101  0.0101  0.0175  0.00505  0.0  0.0
S2   0.0099  0.0099  0.0138  0.00495  0.0  0.0
S3   0.012  0.011  0.0127  0.0059  0.0  0.0