Navigation

HEAS Data Platform · Materials Science Database

CaMnSi2Tc

Alexandria ALEX

Alex-ID: agm048413312 · Space group: I-4m2 (#119)

Basic Information

Formula
CaMnSi2Tc
Alex-ID
agm048413312
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
85.19
ų
Cell a
4.0099
Å
Cell b
4.0099
Å
Cell c
6.0083
Å
α angle
70.52
°
β angle
109.48
°
γ angle
89.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaMnSi2Tc
Ca
1.00 · 20.0%
Mn
1.00 · 20.0%
Si
2.00 · 40.0%
Tc
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0097
eV/atom
Formation energy
-0.4550
eV/atom
Corrected total energy
-34.6587
eV
Raw total energy
-34.6587
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0043
eV
DOS at Fermi level
2.9864
Total magnetisation
2.7581
μB

Additional Information

Prototype ID

ABCD2_145_spg1

Decomposition

Ca2Si4Tc3 Mn3Si Ca5Si3 MnSi

Computed at

2025-04-16 17:58:52

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: agm048413312).

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 agm048413312
data_agm048413312
_cell_length_a     4.00995
_cell_length_b     4.00995
_cell_length_c     6.00832
_cell_angle_alpha  70.51760
_cell_angle_beta   109.48240
_cell_angle_gamma  89.98100
_cell_volume       85.18605
_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
  Ca1 Ca 0.99990 0.99990 0.00000 1.00000
  Mn1 Mn 0.75000 0.75000 0.50000 1.00000
  Si1 Si 0.38044 0.61937 0.76109 1.00000
  Si2 Si 0.61937 0.38044 0.23891 1.00000
  Tc1 Tc 0.24997 0.24997 0.50000 1.00000
Get direct link