KCa2LaMn2(GeO3)6

Alexandria ALEX

Alex-ID: agm010346520 · Space group: C2/c (#15)

Alexandria Database API

Basic Information

Formula

KCa2LaMn2(GeO3)6

Alex-ID

agm010346520

Elements

Sites

Space group

C2/c (#15)

Crystal system

monoclinic

Volume

821.57

Å³

Cell a

15.3583

Cell b

15.3583

Cell c

5.5714

α angle

85.45

β angle

94.55

γ angle

39.99

Composition

Element Composition (atomic fraction)

Composition Info

Formula

KCa2LaMn2(GeO3)6

2.00 · 3.3%

4.00 · 6.7%

2.00 · 3.3%

4.00 · 6.7%

12.00 · 20.0%

36.00 · 60.0%

Energy & Stability

Energy above hull

0.1046

eV/atom

Formation energy

-2.4172

eV/atom

Corrected total energy

-435.6832

Raw total energy

-403.6774

Electronic Structure

Indirect band gap

1.3897

Direct band gap

1.3989

DOS at Fermi level

-0.0027

Total magnetisation

12.0005

μB

Additional Information

Prototype ID

ABC2D2E6F18_1_spg15

Decomposition

La2Ge2O7 K4Ge9O20 CaMn(GeO3)2 CaMnGeO4

Computed at

2025-02-18 00:38:37.876776

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: agm010346520).

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 | Drag to rotate · Scroll to zoom · Right-click to pan

Raw CIF Data

# CIF generated by HEAS from Alexandria entry agm010346520
data_agm010346520
_cell_length_a     15.35826
_cell_length_b     15.35826
_cell_length_c     5.57135
_cell_angle_alpha  85.45479
_cell_angle_beta   94.54521
_cell_angle_gamma  39.99119
_cell_volume       821.57156
_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
  K1 K 0.22323 0.22323 0.75000 1.00000
  K2 K 0.77677 0.77677 0.25000 1.00000
  Ca1 Ca 0.90230 0.90230 0.75000 1.00000
  Ca2 Ca 0.56203 0.56203 0.75000 1.00000
  Ca3 Ca 0.43797 0.43797 0.25000 1.00000
  Ca4 Ca 0.09770 0.09770 0.25000 1.00000
  La1 La 0.69889 0.69889 0.75000 1.00000
  La2 La 0.30111 0.30111 0.25000 1.00000
  Mn1 Mn 0.37174 0.37174 0.75000 1.00000
  Mn2 Mn 0.02840 0.02840 0.75000 1.00000
  Mn3 Mn 0.97160 0.97160 0.25000 1.00000
  Mn4 Mn 0.62826 0.62826 0.25000 1.00000
  Ge1 Ge 0.68237 0.25498 0.76916 1.00000
  Ge2 Ge 0.25498 0.68237 0.73084 1.00000
  Ge3 Ge 0.33827 0.91482 0.77130 1.00000
  Ge4 Ge 0.08518 0.66173 0.27130 1.00000
  Ge5 Ge 0.91482 0.33827 0.72870 1.00000
  Ge6 Ge 0.02644 0.59515 0.76608 1.00000
  Ge7 Ge 0.66173 0.08518 0.22870 1.00000
  Ge8 Ge 0.74502 0.31763 0.26916 1.00000
  Ge9 Ge 0.59515 0.02644 0.73392 1.00000
  Ge10 Ge 0.31763 0.74502 0.23084 1.00000
  Ge11 Ge 0.40485 0.97356 0.26608 1.00000
  Ge12 Ge 0.97356 0.40485 0.23392 1.00000
  O1 O 0.34392 0.63421 0.47630 1.00000
  O2 O 0.54705 0.29177 0.64578 1.00000
  O3 O 0.85381 0.08358 0.85643 1.00000
  O4 O 0.00567 0.29046 0.47797 1.00000
  O5 O 0.08358 0.85381 0.64357 1.00000
  O6 O 0.20811 0.94528 0.64761 1.00000
  O7 O 0.70954 0.99433 0.97797 1.00000
  O8 O 0.29177 0.54705 0.85422 1.00000
  O9 O 0.51189 0.74398 0.86641 1.00000
  O10 O 0.05472 0.79189 0.14761 1.00000
  O11 O 0.63421 0.34392 0.02370 1.00000
  O12 O 0.68094 0.98498 0.48134 1.00000
  O13 O 0.25602 0.48811 0.36641 1.00000
  O14 O 0.74398 0.51189 0.63359 1.00000
  O15 O 0.90304 0.60989 0.69877 1.00000
  O16 O 0.36579 0.65608 0.97630 1.00000
  O17 O 0.94528 0.20811 0.85239 1.00000
  O18 O 0.48811 0.25602 0.13359 1.00000
  O19 O 0.19993 0.42774 0.83065 1.00000
  O20 O 0.70823 0.45295 0.14578 1.00000
  O21 O 0.29046 0.00567 0.02203 1.00000
  O22 O 0.79189 0.05472 0.35239 1.00000
  O23 O 0.91642 0.14619 0.35643 1.00000
  O24 O 0.42774 0.19993 0.66935 1.00000
  O25 O 0.99433 0.70954 0.52203 1.00000
  O26 O 0.01502 0.31906 0.98134 1.00000
  O27 O 0.60989 0.90304 0.80123 1.00000
  O28 O 0.14619 0.91642 0.14357 1.00000
  O29 O 0.39011 0.09696 0.19877 1.00000
  O30 O 0.98498 0.68094 0.01866 1.00000
  O31 O 0.45295 0.70823 0.35422 1.00000
  O32 O 0.57226 0.80007 0.33065 1.00000
  O33 O 0.65608 0.36579 0.52370 1.00000
  O34 O 0.80007 0.57226 0.16935 1.00000
  O35 O 0.09696 0.39011 0.30123 1.00000
  O36 O 0.31906 0.01502 0.51866 1.00000

Get direct link