data_SrAgSnMo
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.14
_cell_length_b   5.14
_cell_length_c   5.14
_cell_angle_alpha   60.0
_cell_angle_beta   60.0
_cell_angle_gamma   60.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrAgSnMo
_chemical_formula_sum   'Sr1 Ag1 Sn1 Mo1'
_cell_volume   96.28
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Sr  Sr3  1  0.0  0.0  0.0  1.0
  Ag  Ag0  1  0.82  0.82  0.82  1.0
  Sn  Sn2  1  0.64  0.64  0.64  1.0
  Mo  Mo1  1  0.46  0.46  0.46  1.0

data_SrAgSnMo
_symmetry_space_group_name_H-M   R3m
_cell_length_a   5.14
_cell_length_b   5.14
_cell_length_c   12.6
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   160
_chemical_formula_structural   SrAgSnMo
_chemical_formula_sum   'Sr3 Ag3 Sn3 Mo3'
_cell_volume   288.85
_cell_formula_units_Z   3
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-y, x-y, z'
  3  '-x+y, -x, z'
  4  '-y, -x, z'
  5  '-x+y, y, z'
  6  'x, x-y, z'
  7  'x+1/3, y+2/3, z+2/3'
  8  '-y+1/3, x-y+2/3, z+2/3'
  9  '-x+y+1/3, -x+2/3, z+2/3'
  10  '-y+1/3, -x+2/3, z+2/3'
  11  '-x+y+1/3, y+2/3, z+2/3'
  12  'x+1/3, x-y+2/3, z+2/3'
  13  'x+2/3, y+1/3, z+1/3'
  14  '-y+2/3, x-y+1/3, z+1/3'
  15  '-x+y+2/3, -x+1/3, z+1/3'
  16  '-y+2/3, -x+1/3, z+1/3'
  17  '-x+y+2/3, y+1/3, z+1/3'
  18  'x+2/3, x-y+1/3, z+1/3'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Sr  Sr0  3  0.0  0.0  0.0  1.0
  Ag  Ag1  3  0.0  0.0  0.18  1.0
  Sn  Sn2  3  0.0  0.0  0.36  1.0
  Mo  Mo3  3  0.0  0.0  0.54  1.0

Sr Ag Sn Mo
Sr Ag Sn Mo 0 1 - - - 1 2 o o o 2 3 o o o 
SrMoAgSn crystallizes in the trigonal R3m space group. Sr(1) is bonded in a 1-coordinate geometry to three equivalent Mo(1), one Ag(1), and three equivalent Sn(1) atoms. All Sr(1)-Mo(1) bond lengths are 3.35 Å. The Sr(1)-Ag(1) bond length is 2.28 Å. All Sr(1)-Sn(1) bond lengths are 2.99 Å. Mo(1) is bonded in a 7-coordinate geometry to three equivalent Sr(1), three equivalent Ag(1), and one Sn(1) atom. All Mo(1)-Ag(1) bond lengths are 2.99 Å. The Mo(1)-Sn(1) bond length is 2.28 Å. Ag(1) is bonded in a 1-coordinate geometry to one Sr(1), three equivalent Mo(1), and one Sn(1) atom. The Ag(1)-Sn(1) bond length is 2.28 Å. Sn(1) is bonded to three equivalent Sr(1), one Mo(1), and one Ag(1) atom to form corner-sharing SnSr3AgMo trigonal bipyramids.