NaCa2ErCd2(SiO3)6

Alexandria ALEX

Alex-ID: agm010341394 · Space group: C2/c (#15)

Alexandria Database API

Basic Information

Formula

NaCa2ErCd2(SiO3)6

Alex-ID

agm010341394

Elements

Sites

Space group

C2/c (#15)

Crystal system

monoclinic

Volume

768.93

Å³

Cell a

15.2002

Cell b

15.2002

Cell c

5.4402

α angle

84.60

β angle

95.40

γ angle

39.56

Composition

Element Composition (atomic fraction)

Composition Info

Formula

NaCa2ErCd2(SiO3)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

0.0249

eV/atom

Formation energy

-3.0917

eV/atom

Corrected total energy

-452.5373

Raw total energy

-427.2549

Electronic Structure

Indirect band gap

3.7468

Direct band gap

3.7652

DOS at Fermi level

0.0000

Total magnetisation

0.0000

μB

Additional Information

Prototype ID

ABC2D2E6F18_1_spg15

Decomposition

CdSiO3 Na2Cd2Si4O11 Er2Si2O7 CaSiO3

Computed at

2025-02-18 04:22:29

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: agm010341394).

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

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Raw CIF Data

# CIF generated by HEAS from Alexandria entry agm010341394
data_agm010341394
_cell_length_a     15.20025
_cell_length_b     15.20025
_cell_length_c     5.44022
_cell_angle_alpha  84.60196
_cell_angle_beta   95.39804
_cell_angle_gamma  39.55728
_cell_volume       768.93125
_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
  Na1 Na 0.23042 0.23042 0.25000 1.00000
  Na2 Na 0.76958 0.76958 0.75000 1.00000
  Ca1 Ca 0.90070 0.90070 0.25000 1.00000
  Ca2 Ca 0.56855 0.56855 0.25000 1.00000
  Ca3 Ca 0.43145 0.43145 0.75000 1.00000
  Ca4 Ca 0.09930 0.09930 0.75000 1.00000
  Er1 Er 0.70344 0.70344 0.25000 1.00000
  Er2 Er 0.29656 0.29656 0.75000 1.00000
  Cd1 Cd 0.36553 0.36553 0.25000 1.00000
  Cd2 Cd 0.03263 0.03263 0.25000 1.00000
  Cd3 Cd 0.96737 0.96737 0.75000 1.00000
  Cd4 Cd 0.63447 0.63447 0.75000 1.00000
  Si1 Si 0.25878 0.68197 0.25666 1.00000
  Si2 Si 0.68197 0.25878 0.24334 1.00000
  Si3 Si 0.92652 0.34844 0.25743 1.00000
  Si4 Si 0.65156 0.07348 0.75743 1.00000
  Si5 Si 0.34844 0.92652 0.24257 1.00000
  Si6 Si 0.59382 0.01519 0.25681 1.00000
  Si7 Si 0.07348 0.65156 0.74257 1.00000
  Si8 Si 0.31803 0.74122 0.75666 1.00000
  Si9 Si 0.01519 0.59382 0.24319 1.00000
  Si10 Si 0.74122 0.31803 0.74334 1.00000
  Si11 Si 0.98481 0.40618 0.75681 1.00000
  Si12 Si 0.40618 0.98481 0.74319 1.00000
  O1 O 0.65272 0.34122 0.47202 1.00000
  O2 O 0.28948 0.55446 0.33752 1.00000
  O3 O 0.09161 0.84286 0.17121 1.00000
  O4 O 0.32055 0.00371 0.47790 1.00000
  O5 O 0.84286 0.09161 0.32879 1.00000
  O6 O 0.94826 0.22710 0.33415 1.00000
  O7 O 0.99629 0.67945 0.97790 1.00000
  O8 O 0.55446 0.28948 0.16248 1.00000
  O9 O 0.76120 0.51464 0.17730 1.00000
  O10 O 0.77290 0.05174 0.83415 1.00000
  O11 O 0.34122 0.65272 0.02798 1.00000
  O12 O 0.98383 0.67892 0.46844 1.00000
  O13 O 0.48536 0.23880 0.67730 1.00000
  O14 O 0.51464 0.76120 0.32270 1.00000
  O15 O 0.62025 0.89008 0.32740 1.00000
  O16 O 0.65878 0.34728 0.97202 1.00000
  O17 O 0.22710 0.94826 0.16585 1.00000
  O18 O 0.23880 0.48536 0.82270 1.00000
  O19 O 0.42745 0.17752 0.15656 1.00000
  O20 O 0.44554 0.71052 0.83752 1.00000
  O21 O 0.00371 0.32055 0.02210 1.00000
  O22 O 0.05174 0.77290 0.66585 1.00000
  O23 O 0.15714 0.90839 0.67121 1.00000
  O24 O 0.17752 0.42745 0.34344 1.00000
  O25 O 0.67945 0.99629 0.52210 1.00000
  O26 O 0.32108 0.01617 0.96844 1.00000
  O27 O 0.89008 0.62025 0.17260 1.00000
  O28 O 0.90839 0.15714 0.82879 1.00000
  O29 O 0.10992 0.37975 0.82740 1.00000
  O30 O 0.67892 0.98383 0.03156 1.00000
  O31 O 0.71052 0.44554 0.66248 1.00000
  O32 O 0.82248 0.57255 0.65656 1.00000
  O33 O 0.34728 0.65878 0.52798 1.00000
  O34 O 0.57255 0.82248 0.84344 1.00000
  O35 O 0.37975 0.10992 0.67260 1.00000
  O36 O 0.01617 0.32108 0.53156 1.00000

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