The material described by SrMgMn(PO4)2 crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 3-coordinate geometry to one O(1), one O(3), and one O(6) atom. Mg(1) is bonded in a 2-coordinate geometry to one O(2), one O(4), one O(7), and one O(8) atom. Mn(1) is bonded in a distorted bent 150 degrees geometry to one O(4), one O(7), and one O(8) atom. There are two inequivalent P sites. In the first P site, P(1) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(3), and one O(7) atom. In the second P site, P(2) is bonded in a 1-coordinate geometry to one O(4), one O(5), one O(6), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Sr(1) and one P(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Mg(1) and one P(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Sr(1) and one P(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(1), and one P(2) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one P(2) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Sr(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(1), and one P(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(1), and one P(2) atom. is represented by the CIF card [CIF]
data_SrMgMn(PO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.565
_cell_length_b   7.006
_cell_length_c   9.536
_cell_angle_alpha   110.954
_cell_angle_beta   101.536
_cell_angle_gamma   97.822
_symmetry_Int_Tables_number   1
_cell_volume   331.335
_cell_formula_units_Z   2
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  Sr0  1  0.200  0.753  0.049  1.0
  Sr  Sr1  1  0.800  0.247  0.951  1.0
  Mg  Mg2  1  0.340  0.730  0.652  1.0
  Mg  Mg3  1  0.660  0.270  0.348  1.0
  Mn  Mn4  1  0.072  0.279  0.559  1.0
  Mn  Mn5  1  0.928  0.721  0.441  1.0
  P  P6  1  0.160  0.192  0.229  1.0
  P  P7  1  0.840  0.808  0.771  1.0
  P  P8  1  0.539  0.721  0.301  1.0
  P  P9  1  0.461  0.279  0.699  1.0
  O  O10  1  0.926  0.657  0.891  1.0
  O  O11  1  0.447  0.263  0.211  1.0
  O  O12  1  0.893  0.027  0.776  1.0
  O  O13  1  0.266  0.423  0.696  1.0
  O  O14  1  0.553  0.737  0.789  1.0
  O  O15  1  0.434  0.175  0.577  1.0
  O  O16  1  0.566  0.825  0.423  1.0
  O  O17  1  0.391  0.129  0.865  1.0
  O  O18  1  0.107  0.973  0.224  1.0
  O  O19  1  0.609  0.871  0.135  1.0
  O  O20  1  0.074  0.343  0.109  1.0
  O  O21  1  0.974  0.187  0.390  1.0
  O  O22  1  0.026  0.813  0.610  1.0
  O  O23  1  0.256  0.588  0.360  1.0
  O  O24  1  0.734  0.577  0.304  1.0
  O  O25  1  0.744  0.412  0.640  1.0
[/CIF]
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The material described by SrMgMn(PO4)2 crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 3-coordinate geometry to one O(1), one O(3), and one O(6) atom. Mg(1) is bonded in a 2-coordinate geometry to one O(2), one O(4), one O(7), and one O(8) atom. Mn(1) is bonded in a distorted bent 150 degrees geometry to one O(4), one O(7), and one O(8) atom. There are two inequivalent P sites. In the first P site, P(1) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(3), and one O(7) atom. In the second P site, P(2) is bonded in a 1-coordinate geometry to one O(4), one O(5), one O(6), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Sr(1) and one P(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Mg(1) and one P(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Sr(1) and one P(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(1), and one P(2) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one P(2) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Sr(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(1), and one P(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(1), and one P(2) atom. is represented by the CIF card [CIF]
data_SrMgMn(PO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.565
_cell_length_b   7.006
_cell_length_c   9.536
_cell_angle_alpha   110.954
_cell_angle_beta   101.536
_cell_angle_gamma   97.822
_symmetry_Int_Tables_number   1
_cell_volume   331.335
_cell_formula_units_Z   2
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  Sr0  1  0.200  0.753  0.049  1.0
  Sr  Sr1  1  0.800  0.247  0.951  1.0
  Mg  Mg2  1  0.340  0.730  0.652  1.0
  Mg  Mg3  1  0.660  0.270  0.348  1.0
  Mn  Mn4  1  0.072  0.279  0.559  1.0
  Mn  Mn5  1  0.928  0.721  0.441  1.0
  P  P6  1  0.160  0.192  0.229  1.0
  P  P7  1  0.840  0.808  0.771  1.0
  P  P8  1  0.539  0.721  0.301  1.0
  P  P9  1  0.461  0.279  0.699  1.0
  O  O10  1  0.926  0.657  0.891  1.0
  O  O11  1  0.447  0.263  0.211  1.0
  O  O12  1  0.893  0.027  0.776  1.0
  O  O13  1  0.266  0.423  0.696  1.0
  O  O14  1  0.553  0.737  0.789  1.0
  O  O15  1  0.434  0.175  0.577  1.0
  O  O16  1  0.566  0.825  0.423  1.0
  O  O17  1  0.391  0.129  0.865  1.0
  O  O18  1  0.107  0.973  0.224  1.0
  O  O19  1  0.609  0.871  0.135  1.0
  O  O20  1  0.074  0.343  0.109  1.0
  O  O21  1  0.974  0.187  0.390  1.0
  O  O22  1  0.026  0.813  0.610  1.0
  O  O23  1  0.256  0.588  0.360  1.0
  O  O24  1  0.734  0.577  0.304  1.0
  O  O25  1  0.744  0.412  0.640  1.0
[/CIF]
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