Navigation

HEAS Data Platform · Materials Science Database

PmMnB14

Alexandria ALEX

Alex-ID: agm005754876 · Space group: Imma (#74)

Basic Information

Formula
PmMnB14
Alex-ID
agm005754876
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
262.78
ų
Cell a
5.8575
Å
Cell b
7.4163
Å
Cell c
7.4163
Å
α angle
68.10
°
β angle
66.74
°
γ angle
66.74
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmMnB14
Pm
2.00 · 6.3%
Mn
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.1296
eV/atom
Formation energy
-0.1622
eV/atom
Corrected total energy
-219.9995
eV
Raw total energy
-219.9995
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0128
eV
DOS at Fermi level
6.1241
Total magnetisation
7.4752
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

PmB6 MnB4 B

Computed at

2023-07-18 14:04:39.185617

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: agm005754876).

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 agm005754876
data_agm005754876
_cell_length_a     5.85746
_cell_length_b     7.41630
_cell_length_c     7.41630
_cell_angle_alpha  68.10035
_cell_angle_beta   66.73999
_cell_angle_gamma  66.74000
_cell_volume       262.78423
_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
  Pm1 Pm 0.25000 0.37773 0.12227 1.00000
  Pm2 Pm 0.75000 0.62227 0.87773 1.00000
  Mn1 Mn 0.50000 0.00000 0.50000 1.00000
  Mn2 Mn 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66617 0.36506 0.30260 1.00000
  B2 B 0.33383 0.63494 0.69740 1.00000
  B3 B 0.16617 0.80260 0.86506 1.00000
  B4 B 0.83383 0.19740 0.13494 1.00000
  B5 B 0.12774 0.23947 0.50504 1.00000
  B6 B 0.87226 0.76053 0.49496 1.00000
  B7 B 0.62774 0.00504 0.73947 1.00000
  B8 B 0.37226 0.99496 0.26053 1.00000
  B9 B 0.08363 0.08514 0.74761 1.00000
  B10 B 0.91637 0.91486 0.25239 1.00000
  B11 B 0.58363 0.24761 0.58514 1.00000
  B12 B 0.41637 0.75239 0.41486 1.00000
  B13 B 0.72053 0.60012 0.27928 1.00000
  B14 B 0.59994 0.39988 0.72072 1.00000
  B15 B 0.22053 0.77928 0.10012 1.00000
  B16 B 0.09994 0.22072 0.89988 1.00000
  B17 B 0.27947 0.39988 0.72072 1.00000
  B18 B 0.40006 0.60012 0.27928 1.00000
  B19 B 0.77947 0.22072 0.89988 1.00000
  B20 B 0.90006 0.77928 0.10012 1.00000
  B21 B 0.32558 0.97066 0.87520 1.00000
  B22 B 0.17144 0.02934 0.12480 1.00000
  B23 B 0.82558 0.37520 0.47066 1.00000
  B24 B 0.67144 0.62480 0.52934 1.00000
  B25 B 0.67442 0.02934 0.12480 1.00000
  B26 B 0.82856 0.97066 0.87520 1.00000
  B27 B 0.17442 0.62480 0.52934 1.00000
  B28 B 0.32856 0.37520 0.47066 1.00000
Get direct link