Navigation

HEAS Data Platform · Materials Science Database

KSrMg2P3(HO6)2

Alexandria ALEX

Alex-ID: agm006274580 · Space group: C2/c (#15)

Basic Information

Formula
KSrMg2P3(HO6)2
Alex-ID
agm006274580
Elements
6
Sites
42
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
495.42
ų
Cell a
9.0282
Å
Cell b
9.0282
Å
Cell c
6.7281
Å
α angle
72.09
°
β angle
107.91
°
γ angle
91.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KSrMg2P3(HO6)2
K
2.00 · 4.8%
Sr
2.00 · 4.8%
Mg
4.00 · 9.5%
P
6.00 · 14.3%
H
4.00 · 9.5%
O
24.00 · 57.1%

Energy & Stability

Energy above hull
0.0251
eV/atom
Formation energy
-2.7912
eV/atom
Corrected total energy
-293.6084
eV
Raw total energy
-276.7534
eV

Electronic Structure

Indirect band gap
4.9213
eV
Direct band gap
4.9796
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D2E3F12_0_spg15

Decomposition

SrPHO4 KMg2P2HO8

Computed at

2025-02-26 14:34:53

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm006274580).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm006274580
data_agm006274580
_cell_length_a     9.02816
_cell_length_b     9.02816
_cell_length_c     6.72810
_cell_angle_alpha  72.08718
_cell_angle_beta   107.91282
_cell_angle_gamma  91.97580
_cell_volume       495.41922
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  K1 K 0.02838 0.02838 0.25000 1.00000
  K2 K 0.97162 0.97162 0.75000 1.00000
  Sr1 Sr 0.71915 0.71915 0.25000 1.00000
  Sr2 Sr 0.28085 0.28085 0.75000 1.00000
  Mg1 Mg 0.06056 0.60871 0.14355 1.00000
  Mg2 Mg 0.60871 0.06056 0.35645 1.00000
  Mg3 Mg 0.93944 0.39129 0.85645 1.00000
  Mg4 Mg 0.39129 0.93944 0.64355 1.00000
  P1 P 0.29530 0.29530 0.25000 1.00000
  P2 P 0.70470 0.70470 0.75000 1.00000
  P3 P 0.86662 0.33065 0.36384 1.00000
  P4 P 0.33065 0.86662 0.13616 1.00000
  P5 P 0.13338 0.66935 0.63616 1.00000
  P6 P 0.66935 0.13338 0.86384 1.00000
  H1 H 0.37581 0.60599 0.22789 1.00000
  H2 H 0.60599 0.37581 0.27211 1.00000
  H3 H 0.62419 0.39401 0.77211 1.00000
  H4 H 0.39401 0.62419 0.72789 1.00000
  O1 O 0.83338 0.72225 0.95684 1.00000
  O2 O 0.72225 0.83338 0.54316 1.00000
  O3 O 0.16662 0.27775 0.04316 1.00000
  O4 O 0.27775 0.16662 0.45684 1.00000
  O5 O 0.27419 0.45813 0.27979 1.00000
  O6 O 0.45813 0.27419 0.22021 1.00000
  O7 O 0.72581 0.54187 0.72021 1.00000
  O8 O 0.54187 0.72581 0.77979 1.00000
  O9 O 0.02084 0.65944 0.41655 1.00000
  O10 O 0.65944 0.02084 0.08345 1.00000
  O11 O 0.97916 0.34056 0.58345 1.00000
  O12 O 0.34056 0.97916 0.91655 1.00000
  O13 O 0.43282 0.70676 0.19160 1.00000
  O14 O 0.70676 0.43282 0.30840 1.00000
  O15 O 0.56718 0.29324 0.80840 1.00000
  O16 O 0.29324 0.56718 0.69160 1.00000
  O17 O 0.93879 0.40228 0.17789 1.00000
  O18 O 0.40228 0.93879 0.32211 1.00000
  O19 O 0.06121 0.59772 0.82211 1.00000
  O20 O 0.59772 0.06121 0.67789 1.00000
  O21 O 0.16557 0.81685 0.12372 1.00000
  O22 O 0.81685 0.16557 0.37628 1.00000
  O23 O 0.83443 0.18315 0.87628 1.00000
  O24 O 0.18315 0.83443 0.62372 1.00000
Get direct link