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HEAS Data Platform · Materials Science Database

Li3As7

Alexandria ALEX

Alex-ID: agm005236160 · Space group: Pbca (#61)

Basic Information

Formula
Li3As7
Alex-ID
agm005236160
Elements
2
Sites
160
Space group
Pbca (#61)
Crystal system
orthorhombic
Volume
3,702.45
ų
Cell a
12.6980
Å
Cell b
12.7587
Å
Cell c
22.8533
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li3As7
Li
48.00 · 30.0%
As
112.00 · 70.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.2971
eV/atom
Corrected total energy
-660.1464
eV
Raw total energy
-660.1463
eV

Electronic Structure

Indirect band gap
1.3814
eV
Direct band gap
1.3814
eV
DOS at Fermi level
-0.0016
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B7_19_spg61

Decomposition

Li3As7

Computed at

2023-04-30 16:43:47.554766

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: agm005236160).

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 agm005236160
data_agm005236160
_cell_length_a     12.69800
_cell_length_b     12.75868
_cell_length_c     22.85328
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       3702.45471
_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
  Li1 Li 0.79111 0.53442 0.80467 1.00000
  Li2 Li 0.01959 0.24101 0.84636 1.00000
  Li3 Li 0.11610 0.42281 0.48551 1.00000
  Li4 Li 0.20889 0.96558 0.30467 1.00000
  Li5 Li 0.81364 0.00482 0.31680 1.00000
  Li6 Li 0.31364 0.49518 0.31680 1.00000
  Li7 Li 0.29111 0.96558 0.80467 1.00000
  Li8 Li 0.18636 0.99518 0.68320 1.00000
  Li9 Li 0.48041 0.24101 0.34636 1.00000
  Li10 Li 0.68636 0.50482 0.68320 1.00000
  Li11 Li 0.98041 0.25899 0.34636 1.00000
  Li12 Li 0.80383 0.32771 0.84707 1.00000
  Li13 Li 0.80383 0.82771 0.65293 1.00000
  Li14 Li 0.88390 0.07719 0.98551 1.00000
  Li15 Li 0.18244 0.75138 0.92847 1.00000
  Li16 Li 0.81364 0.50482 0.18320 1.00000
  Li17 Li 0.19617 0.67229 0.15293 1.00000
  Li18 Li 0.68244 0.24862 0.57153 1.00000
  Li19 Li 0.30383 0.17229 0.84707 1.00000
  Li20 Li 0.30383 0.67229 0.65293 1.00000
  Li21 Li 0.18636 0.49518 0.81680 1.00000
  Li22 Li 0.51959 0.25899 0.84636 1.00000
  Li23 Li 0.29111 0.46558 0.69533 1.00000
  Li24 Li 0.68636 0.00482 0.81680 1.00000
  Li25 Li 0.19617 0.17229 0.34707 1.00000
  Li26 Li 0.51959 0.75899 0.65364 1.00000
  Li27 Li 0.01959 0.74101 0.65364 1.00000
  Li28 Li 0.31364 0.99518 0.18320 1.00000
  Li29 Li 0.20889 0.46558 0.19533 1.00000
  Li30 Li 0.68244 0.74862 0.92847 1.00000
  Li31 Li 0.38390 0.42281 0.98551 1.00000
  Li32 Li 0.79111 0.03442 0.69533 1.00000
  Li33 Li 0.31756 0.25138 0.07153 1.00000
  Li34 Li 0.70889 0.03442 0.19533 1.00000
  Li35 Li 0.69617 0.82771 0.15293 1.00000
  Li36 Li 0.38390 0.92281 0.51449 1.00000
  Li37 Li 0.88390 0.57719 0.51449 1.00000
  Li38 Li 0.98041 0.75899 0.15364 1.00000
  Li39 Li 0.61610 0.57719 0.01449 1.00000
  Li40 Li 0.18244 0.25138 0.57153 1.00000
  Li41 Li 0.61610 0.07719 0.48551 1.00000
  Li42 Li 0.31756 0.75138 0.42847 1.00000
  Li43 Li 0.70889 0.53442 0.30467 1.00000
  Li44 Li 0.69617 0.32771 0.34707 1.00000
  Li45 Li 0.11610 0.92281 0.01449 1.00000
  Li46 Li 0.81756 0.74862 0.42847 1.00000
  Li47 Li 0.48041 0.74101 0.15364 1.00000
  Li48 Li 0.81756 0.24862 0.07153 1.00000
  As1 As 0.14793 0.85818 0.21144 1.00000
  As2 As 0.02034 0.39707 0.13021 1.00000
  As3 As 0.52034 0.60293 0.36979 1.00000
  As4 As 0.64619 0.37491 0.77477 1.00000
  As5 As 0.89232 0.23609 0.69802 1.00000
  As6 As 0.91272 0.84526 0.96394 1.00000
  As7 As 0.99422 0.00875 0.78890 1.00000
  As8 As 0.97966 0.10293 0.63021 1.00000
  As9 As 0.34813 0.53849 0.51184 1.00000
  As10 As 0.08955 0.22754 0.69030 1.00000
  As11 As 0.58955 0.27246 0.69030 1.00000
  As12 As 0.85381 0.87491 0.22523 1.00000
  As13 As 0.49422 0.49125 0.78890 1.00000
  As14 As 0.00578 0.49125 0.28890 1.00000
  As15 As 0.85010 0.27845 0.95412 1.00000
  As16 As 0.52038 0.44142 0.31233 1.00000
  As17 As 0.64793 0.14182 0.28856 1.00000
  As18 As 0.97966 0.60293 0.86979 1.00000
  As19 As 0.47962 0.05858 0.81233 1.00000
  As20 As 0.14619 0.12509 0.77477 1.00000
  As21 As 0.16263 0.26407 0.95415 1.00000
  As22 As 0.85207 0.14182 0.78856 1.00000
  As23 As 0.50578 0.00875 0.28890 1.00000
  As24 As 0.26534 0.55464 0.92542 1.00000
  As25 As 0.50578 0.50875 0.21110 1.00000
  As26 As 0.39232 0.76391 0.80198 1.00000
  As27 As 0.10768 0.76391 0.30198 1.00000
  As28 As 0.83737 0.23593 0.45415 1.00000
  As29 As 0.57618 0.40946 0.92919 1.00000
  As30 As 0.92382 0.40946 0.42919 1.00000
  As31 As 0.02038 0.55858 0.18767 1.00000
  As32 As 0.07618 0.09054 0.92919 1.00000
  As33 As 0.16263 0.76407 0.54585 1.00000
  As34 As 0.42382 0.09054 0.42919 1.00000
  As35 As 0.35207 0.35818 0.78856 1.00000
  As36 As 0.52038 0.94142 0.18767 1.00000
  As37 As 0.22110 0.96849 0.91591 1.00000
  As38 As 0.85381 0.37491 0.27477 1.00000
  As39 As 0.41045 0.72754 0.30970 1.00000
  As40 As 0.23466 0.05464 0.07458 1.00000
  As41 As 0.42382 0.59054 0.07081 1.00000
  As42 As 0.84813 0.46151 0.98816 1.00000
  As43 As 0.35381 0.62509 0.22523 1.00000
  As44 As 0.22110 0.46849 0.58409 1.00000
  As45 As 0.65187 0.46151 0.48816 1.00000
  As46 As 0.99422 0.50875 0.71110 1.00000
  As47 As 0.97962 0.94142 0.68767 1.00000
  As48 As 0.83737 0.73593 0.04585 1.00000
  As49 As 0.60768 0.73609 0.30198 1.00000
  As50 As 0.33737 0.76407 0.04585 1.00000
  As51 As 0.35381 0.12509 0.27477 1.00000
  As52 As 0.41272 0.65474 0.96394 1.00000
  As53 As 0.49422 0.99125 0.71110 1.00000
  As54 As 0.35207 0.85818 0.71144 1.00000
  As55 As 0.23466 0.55464 0.42542 1.00000
  As56 As 0.85207 0.64182 0.71144 1.00000
  As57 As 0.66263 0.23593 0.95415 1.00000
  As58 As 0.15187 0.53849 0.01184 1.00000
  As59 As 0.77890 0.53151 0.41591 1.00000
  As60 As 0.07618 0.59054 0.57081 1.00000
  As61 As 0.66263 0.73593 0.54585 1.00000
  As62 As 0.02038 0.05858 0.31233 1.00000
  As63 As 0.77890 0.03151 0.08409 1.00000
  As64 As 0.85010 0.77845 0.54588 1.00000
  As65 As 0.92382 0.90946 0.07081 1.00000
  As66 As 0.15187 0.03849 0.48816 1.00000
  As67 As 0.39232 0.26391 0.69802 1.00000
  As68 As 0.73466 0.44536 0.07458 1.00000
  As69 As 0.52034 0.10293 0.13021 1.00000
  As70 As 0.26534 0.05464 0.57458 1.00000
  As71 As 0.02034 0.89707 0.36979 1.00000
  As72 As 0.76534 0.94536 0.92542 1.00000
  As73 As 0.47962 0.55858 0.68767 1.00000
  As74 As 0.58728 0.84526 0.46394 1.00000
  As75 As 0.97962 0.44142 0.81233 1.00000
  As76 As 0.91045 0.77246 0.30970 1.00000
  As77 As 0.58728 0.34526 0.03606 1.00000
  As78 As 0.14990 0.72155 0.04588 1.00000
  As79 As 0.73466 0.94536 0.42542 1.00000
  As80 As 0.64990 0.27845 0.45412 1.00000
  As81 As 0.89232 0.73609 0.80198 1.00000
  As82 As 0.64619 0.87491 0.72523 1.00000
  As83 As 0.64793 0.64182 0.21144 1.00000
  As84 As 0.84813 0.96151 0.51184 1.00000
  As85 As 0.76534 0.44536 0.57458 1.00000
  As86 As 0.47966 0.39707 0.63021 1.00000
  As87 As 0.41272 0.15474 0.53606 1.00000
  As88 As 0.08955 0.72754 0.80970 1.00000
  As89 As 0.35010 0.72155 0.54588 1.00000
  As90 As 0.58955 0.77246 0.80970 1.00000
  As91 As 0.64990 0.77845 0.04588 1.00000
  As92 As 0.10768 0.26391 0.19802 1.00000
  As93 As 0.14619 0.62509 0.72523 1.00000
  As94 As 0.34813 0.03849 0.98816 1.00000
  As95 As 0.14793 0.35818 0.28856 1.00000
  As96 As 0.27890 0.96849 0.41591 1.00000
  As97 As 0.91045 0.27246 0.19030 1.00000
  As98 As 0.60768 0.23609 0.19802 1.00000
  As99 As 0.33737 0.26407 0.45415 1.00000
  As100 As 0.57618 0.90946 0.57081 1.00000
  As101 As 0.27890 0.46849 0.08409 1.00000
  As102 As 0.72110 0.53151 0.91591 1.00000
  As103 As 0.72110 0.03151 0.58409 1.00000
  As104 As 0.91272 0.34526 0.53606 1.00000
  As105 As 0.08728 0.15474 0.03606 1.00000
  As106 As 0.14990 0.22155 0.45412 1.00000
  As107 As 0.00578 0.99125 0.21110 1.00000
  As108 As 0.47966 0.89707 0.86979 1.00000
  As109 As 0.08728 0.65474 0.46394 1.00000
  As110 As 0.65187 0.96151 0.01184 1.00000
  As111 As 0.41045 0.22754 0.19030 1.00000
  As112 As 0.35010 0.22155 0.95412 1.00000
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