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Sr3CaCN4

Alexandria ALEX

Alex-ID: agm005272000 · Space group: Pnma (#62)

Basic Information

Formula
Sr3CaCN4
Alex-ID
agm005272000
Elements
4
Sites
36
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
661.34
ų
Cell a
3.7670
Å
Cell b
12.1392
Å
Cell c
14.4622
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr3CaCN4
Sr
12.00 · 33.3%
Ca
4.00 · 11.1%
C
4.00 · 11.1%
N
16.00 · 44.4%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.9140
eV/atom
Corrected total energy
-225.3198
eV
Raw total energy
-225.3198
eV

Electronic Structure

Indirect band gap
1.5299
eV
Direct band gap
1.5299
eV
DOS at Fermi level
-0.0001
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3D4_183_spg62

Decomposition

Sr3CaCN4

Computed at

2024-10-04 04:51:19

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: agm005272000).

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 agm005272000
data_agm005272000
_cell_length_a     3.76704
_cell_length_b     12.13923
_cell_length_c     14.46215
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       661.33846
_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
  Sr1 Sr 0.75000 0.88766 0.38961 1.00000
  Sr2 Sr 0.25000 0.11234 0.61039 1.00000
  Sr3 Sr 0.25000 0.61234 0.88961 1.00000
  Sr4 Sr 0.75000 0.38766 0.11039 1.00000
  Sr5 Sr 0.75000 0.64962 0.25289 1.00000
  Sr6 Sr 0.25000 0.35038 0.74711 1.00000
  Sr7 Sr 0.25000 0.85038 0.75289 1.00000
  Sr8 Sr 0.75000 0.14962 0.24711 1.00000
  Sr9 Sr 0.75000 0.87740 0.96158 1.00000
  Sr10 Sr 0.25000 0.12260 0.03842 1.00000
  Sr11 Sr 0.25000 0.62260 0.46158 1.00000
  Sr12 Sr 0.75000 0.37740 0.53842 1.00000
  Ca1 Ca 0.75000 0.60665 0.67460 1.00000
  Ca2 Ca 0.25000 0.39335 0.32540 1.00000
  Ca3 Ca 0.25000 0.89335 0.17460 1.00000
  Ca4 Ca 0.75000 0.10665 0.82540 1.00000
  C1 C 0.75000 0.84801 0.58473 1.00000
  C2 C 0.25000 0.15199 0.41527 1.00000
  C3 C 0.25000 0.65199 0.08473 1.00000
  C4 C 0.75000 0.34801 0.91527 1.00000
  N1 N 0.75000 0.75543 0.54795 1.00000
  N2 N 0.25000 0.24457 0.45205 1.00000
  N3 N 0.25000 0.74457 0.04795 1.00000
  N4 N 0.75000 0.25543 0.95205 1.00000
  N5 N 0.75000 0.94174 0.61939 1.00000
  N6 N 0.25000 0.05826 0.38061 1.00000
  N7 N 0.25000 0.55826 0.11939 1.00000
  N8 N 0.75000 0.44174 0.88061 1.00000
  N9 N 0.75000 0.50032 0.37574 1.00000
  N10 N 0.25000 0.49968 0.62426 1.00000
  N11 N 0.25000 0.99968 0.87574 1.00000
  N12 N 0.75000 0.00032 0.12426 1.00000
  N13 N 0.75000 0.72055 0.81300 1.00000
  N14 N 0.25000 0.27945 0.18700 1.00000
  N15 N 0.25000 0.77945 0.31300 1.00000
  N16 N 0.75000 0.22055 0.68700 1.00000
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