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Tc20H2N17

Alexandria ALEX

Alex-ID: agm006249752 · Space group: C2/m (#12)

Basic Information

Formula
Tc20H2N17
Alex-ID
agm006249752
Elements
3
Sites
39
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
412.64
ų
Cell a
6.2562
Å
Cell b
6.2562
Å
Cell c
24.0366
Å
α angle
86.31
°
β angle
86.31
°
γ angle
26.08
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tc20H2N17
Tc
20.00 · 51.3%
H
2.00 · 5.1%
N
17.00 · 43.6%

Energy & Stability

Energy above hull
0.2158
eV/atom
Formation energy
-0.0038
eV/atom
Corrected total energy
-349.1407
eV
Raw total energy
-349.1407
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
24.7793
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B17C20_2_spg12

Decomposition

Tc2N H3N TcN

Computed at

2024-10-15 23:30:16.112413

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: agm006249752).

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 agm006249752
data_agm006249752
_cell_length_a     6.25619
_cell_length_b     6.25619
_cell_length_c     24.03660
_cell_angle_alpha  86.31440
_cell_angle_beta   86.31440
_cell_angle_gamma  26.07647
_cell_volume       412.64252
_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
  Tc1 Tc 0.69169 0.69169 0.43075 1.00000
  Tc2 Tc 0.10602 0.10602 0.52303 1.00000
  Tc3 Tc 0.51412 0.51412 0.61564 1.00000
  Tc4 Tc 0.91389 0.91389 0.70880 1.00000
  Tc5 Tc 0.32779 0.32779 0.80065 1.00000
  Tc6 Tc 0.53866 0.53866 0.85188 1.00000
  Tc7 Tc 0.94922 0.94922 0.94462 1.00000
  Tc8 Tc 0.74255 0.74255 0.89925 1.00000
  Tc9 Tc 0.25745 0.25745 0.10075 1.00000
  Tc10 Tc 0.05078 0.05078 0.05538 1.00000
  Tc11 Tc 0.46134 0.46134 0.14812 1.00000
  Tc12 Tc 0.67221 0.67221 0.19935 1.00000
  Tc13 Tc 0.88478 0.88478 0.24198 1.00000
  Tc14 Tc 0.08611 0.08611 0.29120 1.00000
  Tc15 Tc 0.48588 0.48588 0.38436 1.00000
  Tc16 Tc 0.28814 0.28814 0.33425 1.00000
  Tc17 Tc 0.89398 0.89398 0.47697 1.00000
  Tc18 Tc 0.30831 0.30831 0.56925 1.00000
  Tc19 Tc 0.71186 0.71186 0.66575 1.00000
  Tc20 Tc 0.11522 0.11522 0.75802 1.00000
  H1 H 0.87489 0.87489 0.85136 1.00000
  H2 H 0.12511 0.12511 0.14864 1.00000
  N1 N 0.89708 0.89708 0.09818 1.00000
  N2 N 0.24670 0.24670 0.24777 1.00000
  N3 N 0.65317 0.65317 0.34297 1.00000
  N4 N 0.06741 0.06741 0.44181 1.00000
  N5 N 0.93259 0.93259 0.55819 1.00000
  N6 N 0.34683 0.34683 0.65703 1.00000
  N7 N 0.07963 0.07963 0.67122 1.00000
  N8 N 0.75330 0.75330 0.75223 1.00000
  N9 N 0.49408 0.49408 0.77331 1.00000
  N10 N 0.10292 0.10292 0.90182 1.00000
  N11 N 0.31923 0.31923 0.94355 1.00000
  N12 N 0.68077 0.68077 0.05645 1.00000
  N13 N 0.50000 0.50000 0.00000 1.00000
  N14 N 0.50592 0.50592 0.22669 1.00000
  N15 N 0.92037 0.92037 0.32878 1.00000
  N16 N 0.32898 0.32898 0.42507 1.00000
  N17 N 0.67102 0.67102 0.57493 1.00000
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