The compound described by CrMn4(Co2Si)5 is Tungsten-derived structured and crystallizes in the trigonal R-3m space group. Cr(1) is bonded in a distorted body-centered cubic geometry to two equivalent Co(1), six equivalent Co(4), and six equivalent Si(1) atoms. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted body-centered cubic geometry to one Co(3), one Co(4), three equivalent Co(1), three equivalent Co(5), three equivalent Si(1), and three equivalent Si(3) atoms. In the second Mn site, Mn(2) is bonded in a distorted body-centered cubic geometry to one Co(5), three equivalent Co(3), four equivalent Co(2), three equivalent Si(2), and three equivalent Si(3) atoms. There are six inequivalent Co sites. In the first Co site, Co(1) is bonded in a distorted body-centered cubic geometry to one Cr(1), three equivalent Mn(1), one Si(3), and three equivalent Si(1) atoms. In the second Co site, Co(2) is bonded in a distorted body-centered cubic geometry to four equivalent Mn(2), one Si(3), and three equivalent Si(2) atoms. In the third Co site, Co(3) is bonded in a distorted body-centered cubic geometry to one Mn(1), three equivalent Mn(2), one Si(2), and three equivalent Si(3) atoms. In the fourth Co site, Co(4) is bonded in a distorted body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Si(1) atoms. In the fifth Co site, Co(5) is bonded in a distorted body-centered cubic geometry to one Mn(2), three equivalent Mn(1), one Si(1), and three equivalent Si(3) atoms. In the sixth Co site, Co(4) is bonded in a distorted body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Si(1) atoms. There are three inequivalent Si sites. In the first Si site, Si(1) is bonded in a 14-coordinate geometry to three equivalent Cr(1), three equivalent Mn(1), one Co(5), three equivalent Co(1), and four equivalent Co(4) atoms. In the second Si site, Si(2) is bonded in a 14-coordinate geometry to six equivalent Mn(2), two equivalent Co(3), and six equivalent Co(2) atoms. In the third Si site, Si(3) is bonded in a 14-coordinate geometry to three equivalent Mn(1), three equivalent Mn(2), one Co(1), one Co(2), three equivalent Co(3), and three equivalent Co(5) atoms. is represented by the CIF card [CIF]
data_Mn4Cr(Co2Si)5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   16.450
_cell_length_b   16.450
_cell_length_c   16.450
_cell_angle_alpha   13.926
_cell_angle_beta   13.926
_cell_angle_gamma   13.926
_symmetry_Int_Tables_number   1
_cell_volume   224.400
_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
  Mn  Mn0  1  0.600  0.600  0.600  1.0
  Mn  Mn1  1  0.200  0.200  0.200  1.0
  Mn  Mn2  1  0.800  0.800  0.800  1.0
  Mn  Mn3  1  0.400  0.400  0.400  1.0
  Cr  Cr4  1  0.000  0.000  0.000  1.0
  Co  Co5  1  0.050  0.050  0.050  1.0
  Co  Co6  1  0.850  0.850  0.850  1.0
  Co  Co7  1  0.450  0.450  0.450  1.0
  Co  Co8  1  0.650  0.650  0.650  1.0
  Co  Co9  1  0.250  0.250  0.250  1.0
  Co  Co10  1  0.350  0.350  0.350  1.0
  Co  Co11  1  0.150  0.150  0.150  1.0
  Co  Co12  1  0.750  0.750  0.750  1.0
  Co  Co13  1  0.950  0.950  0.950  1.0
  Co  Co14  1  0.550  0.550  0.550  1.0
  Si  Si15  1  0.700  0.700  0.700  1.0
  Si  Si16  1  0.500  0.500  0.500  1.0
  Si  Si17  1  0.100  0.100  0.100  1.0
  Si  Si18  1  0.300  0.300  0.300  1.0
  Si  Si19  1  0.900  0.900  0.900  1.0
[/CIF]
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The compound described by CrMn4(Co2Si)5 is Tungsten-derived structured and crystallizes in the trigonal R-3m space group. Cr(1) is bonded in a distorted body-centered cubic geometry to two equivalent Co(1), six equivalent Co(4), and six equivalent Si(1) atoms. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted body-centered cubic geometry to one Co(3), one Co(4), three equivalent Co(1), three equivalent Co(5), three equivalent Si(1), and three equivalent Si(3) atoms. In the second Mn site, Mn(2) is bonded in a distorted body-centered cubic geometry to one Co(5), three equivalent Co(3), four equivalent Co(2), three equivalent Si(2), and three equivalent Si(3) atoms. There are six inequivalent Co sites. In the first Co site, Co(1) is bonded in a distorted body-centered cubic geometry to one Cr(1), three equivalent Mn(1), one Si(3), and three equivalent Si(1) atoms. In the second Co site, Co(2) is bonded in a distorted body-centered cubic geometry to four equivalent Mn(2), one Si(3), and three equivalent Si(2) atoms. In the third Co site, Co(3) is bonded in a distorted body-centered cubic geometry to one Mn(1), three equivalent Mn(2), one Si(2), and three equivalent Si(3) atoms. In the fourth Co site, Co(4) is bonded in a distorted body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Si(1) atoms. In the fifth Co site, Co(5) is bonded in a distorted body-centered cubic geometry to one Mn(2), three equivalent Mn(1), one Si(1), and three equivalent Si(3) atoms. In the sixth Co site, Co(4) is bonded in a distorted body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Si(1) atoms. There are three inequivalent Si sites. In the first Si site, Si(1) is bonded in a 14-coordinate geometry to three equivalent Cr(1), three equivalent Mn(1), one Co(5), three equivalent Co(1), and four equivalent Co(4) atoms. In the second Si site, Si(2) is bonded in a 14-coordinate geometry to six equivalent Mn(2), two equivalent Co(3), and six equivalent Co(2) atoms. In the third Si site, Si(3) is bonded in a 14-coordinate geometry to three equivalent Mn(1), three equivalent Mn(2), one Co(1), one Co(2), three equivalent Co(3), and three equivalent Co(5) atoms. is represented by the CIF card [CIF]
data_Mn4Cr(Co2Si)5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   16.450
_cell_length_b   16.450
_cell_length_c   16.450
_cell_angle_alpha   13.926
_cell_angle_beta   13.926
_cell_angle_gamma   13.926
_symmetry_Int_Tables_number   1
_cell_volume   224.400
_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
  Mn  Mn0  1  0.600  0.600  0.600  1.0
  Mn  Mn1  1  0.200  0.200  0.200  1.0
  Mn  Mn2  1  0.800  0.800  0.800  1.0
  Mn  Mn3  1  0.400  0.400  0.400  1.0
  Cr  Cr4  1  0.000  0.000  0.000  1.0
  Co  Co5  1  0.050  0.050  0.050  1.0
  Co  Co6  1  0.850  0.850  0.850  1.0
  Co  Co7  1  0.450  0.450  0.450  1.0
  Co  Co8  1  0.650  0.650  0.650  1.0
  Co  Co9  1  0.250  0.250  0.250  1.0
  Co  Co10  1  0.350  0.350  0.350  1.0
  Co  Co11  1  0.150  0.150  0.150  1.0
  Co  Co12  1  0.750  0.750  0.750  1.0
  Co  Co13  1  0.950  0.950  0.950  1.0
  Co  Co14  1  0.550  0.550  0.550  1.0
  Si  Si15  1  0.700  0.700  0.700  1.0
  Si  Si16  1  0.500  0.500  0.500  1.0
  Si  Si17  1  0.100  0.100  0.100  1.0
  Si  Si18  1  0.300  0.300  0.300  1.0
  Si  Si19  1  0.900  0.900  0.900  1.0
[/CIF]
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