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RbNa8(GaP2)3

Alexandria ALEX

Alex-ID: agm005282448 · Space group: Pnma (#62)

Basic Information

Formula
RbNa8(GaP2)3
Alex-ID
agm005282448
Elements
4
Sites
72
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
1,732.42
ų
Cell a
4.7058
Å
Cell b
16.4419
Å
Cell c
22.3907
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbNa8(GaP2)3
Rb
4.00 · 5.6%
Na
32.00 · 44.4%
Ga
12.00 · 16.7%
P
24.00 · 33.3%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4218
eV/atom
Corrected total energy
-242.6075
eV
Raw total energy
-242.6075
eV

Electronic Structure

Indirect band gap
0.9274
eV
Direct band gap
0.9430
eV
DOS at Fermi level
-0.1392
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C6D8_2_spg62

Decomposition

RbNa8(GaP2)3

Computed at

2023-01-19 14:04:03.100743

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: agm005282448).

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 agm005282448
data_agm005282448
_cell_length_a     4.70581
_cell_length_b     16.44189
_cell_length_c     22.39074
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1732.42476
_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
  Rb1 Rb 0.25000 0.80813 0.50076 1.00000
  Rb2 Rb 0.25000 0.69187 0.00076 1.00000
  Rb3 Rb 0.75000 0.19187 0.49924 1.00000
  Rb4 Rb 0.75000 0.30813 0.99924 1.00000
  Na1 Na 0.25000 0.03237 0.55212 1.00000
  Na2 Na 0.25000 0.46763 0.05212 1.00000
  Na3 Na 0.75000 0.96763 0.44788 1.00000
  Na4 Na 0.75000 0.53237 0.94788 1.00000
  Na5 Na 0.25000 0.35113 0.55720 1.00000
  Na6 Na 0.25000 0.14887 0.05720 1.00000
  Na7 Na 0.75000 0.64887 0.44280 1.00000
  Na8 Na 0.75000 0.85113 0.94280 1.00000
  Na9 Na 0.25000 0.92150 0.68048 1.00000
  Na10 Na 0.25000 0.57850 0.18048 1.00000
  Na11 Na 0.75000 0.07850 0.31952 1.00000
  Na12 Na 0.75000 0.42150 0.81952 1.00000
  Na13 Na 0.25000 0.69260 0.68088 1.00000
  Na14 Na 0.25000 0.80740 0.18088 1.00000
  Na15 Na 0.75000 0.30740 0.31912 1.00000
  Na16 Na 0.75000 0.19260 0.81912 1.00000
  Na17 Na 0.25000 0.45752 0.69164 1.00000
  Na18 Na 0.25000 0.04248 0.19164 1.00000
  Na19 Na 0.75000 0.54248 0.30836 1.00000
  Na20 Na 0.75000 0.95752 0.80836 1.00000
  Na21 Na 0.25000 0.79952 0.83695 1.00000
  Na22 Na 0.25000 0.70048 0.33695 1.00000
  Na23 Na 0.75000 0.20048 0.16305 1.00000
  Na24 Na 0.75000 0.29952 0.66305 1.00000
  Na25 Na 0.25000 0.58072 0.84035 1.00000
  Na26 Na 0.25000 0.91928 0.34035 1.00000
  Na27 Na 0.75000 0.41928 0.15965 1.00000
  Na28 Na 0.75000 0.08072 0.65965 1.00000
  Na29 Na 0.25000 0.94380 0.03998 1.00000
  Na30 Na 0.25000 0.55620 0.53998 1.00000
  Na31 Na 0.75000 0.05620 0.96002 1.00000
  Na32 Na 0.75000 0.44380 0.46002 1.00000
  Ga1 Ga 0.25000 0.19081 0.71638 1.00000
  Ga2 Ga 0.25000 0.30919 0.21638 1.00000
  Ga3 Ga 0.75000 0.80919 0.28362 1.00000
  Ga4 Ga 0.75000 0.69081 0.78362 1.00000
  Ga5 Ga 0.25000 0.06895 0.86439 1.00000
  Ga6 Ga 0.25000 0.43105 0.36439 1.00000
  Ga7 Ga 0.75000 0.93105 0.13561 1.00000
  Ga8 Ga 0.75000 0.56895 0.63561 1.00000
  Ga9 Ga 0.25000 0.30953 0.87283 1.00000
  Ga10 Ga 0.25000 0.19047 0.37283 1.00000
  Ga11 Ga 0.75000 0.69047 0.12717 1.00000
  Ga12 Ga 0.75000 0.80953 0.62717 1.00000
  P1 P 0.25000 0.19199 0.61540 1.00000
  P2 P 0.25000 0.30801 0.11540 1.00000
  P3 P 0.75000 0.80801 0.38460 1.00000
  P4 P 0.75000 0.69199 0.88460 1.00000
  P5 P 0.25000 0.06369 0.76113 1.00000
  P6 P 0.25000 0.43631 0.26113 1.00000
  P7 P 0.75000 0.93631 0.23887 1.00000
  P8 P 0.75000 0.56369 0.73887 1.00000
  P9 P 0.25000 0.31375 0.76803 1.00000
  P10 P 0.25000 0.18625 0.26803 1.00000
  P11 P 0.75000 0.68625 0.23197 1.00000
  P12 P 0.75000 0.81375 0.73197 1.00000
  P13 P 0.25000 0.94545 0.91040 1.00000
  P14 P 0.25000 0.55455 0.41040 1.00000
  P15 P 0.75000 0.05455 0.08960 1.00000
  P16 P 0.75000 0.44545 0.58960 1.00000
  P17 P 0.25000 0.43461 0.91684 1.00000
  P18 P 0.25000 0.06539 0.41684 1.00000
  P19 P 0.75000 0.56539 0.08316 1.00000
  P20 P 0.75000 0.93461 0.58316 1.00000
  P21 P 0.25000 0.18451 0.92408 1.00000
  P22 P 0.25000 0.31549 0.42408 1.00000
  P23 P 0.75000 0.81549 0.07592 1.00000
  P24 P 0.75000 0.68451 0.57592 1.00000
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