Basic Information
Formula
Eu2Te4O11
MP-ID
mp-31247
Elements
3
Sites
34
Density
6.4242
g/cm³
Volume
511.96
ų
Cell a
6.7809
Å
Cell b
6.7809
Å
Cell c
16.2889
Å
α Angle
75.64
°
β Angle
75.64
°
γ Angle
45.21
°
Space Group
C2/c
Point Group
2/m
Crystal System
Monoclinic
Bravais Lattice
mC
Stability
No
Packing Fraction
-
X-ray Diffraction
Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 24)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 11.28 | 7.8449 | 5.0 | (0,0,2) |
| 26.56 | 3.3565 | 100.0 | (1,0,-3) |
| 27.38 | 3.2577 | 1.7 | (2,1,1) |
| 29.59 | 3.0194 | 67.9 | (2,1,3) |
| 29.63 | 3.0149 | 31.4 | (2,2,0) |
| 33.49 | 2.6759 | 21.1 | (1,1,6) |
| 34.41 | 2.6062 | 18.0 | (1,-1,0) |
| 35.86 | 2.5044 | 1.3 | (1,0,-5) |
| 39.68 | 2.2715 | 1.2 | (2,1,6) |
| 39.73 | 2.2689 | 2.5 | (2,0,3) |
| 39.97 | 2.2556 | 1.6 | (3,2,2) |
| 41.15 | 2.1936 | 14.9 | (1,1,-6) |
| 46.03 | 1.9717 | 21.5 | (3,1,0) |
| 46.27 | 1.9622 | 1.1 | (3,1,3) |
| 48.78 | 1.8670 | 18.2 | (2,0,6) |
| 48.87 | 1.8638 | 17.4 | (3,2,-3) |
| 49.19 | 1.8521 | 10.5 | (3,3,6) |
| 54.03 | 1.6972 | 13.4 | (1,0,9) |
| 54.32 | 1.6888 | 12.9 | (4,3,3) |
| 54.69 | 1.6782 | 11.9 | (2,0,-6) |
| 57.01 | 1.6154 | 9.8 | (2,-1,-3) |
| 58.69 | 1.5730 | 10.0 | (3,0,3) |
| 59.15 | 1.5619 | 10.4 | (3,2,9) |
| 61.41 | 1.5097 | 8.1 | (4,2,6) |
Energy Properties
Formation Energy/atom
-2.04572
eV/atom
Energy/atom
-7.19731
eV/atom
Energy above Hull
0.0229
eV/atom
Uncorrected Energy
-16.1590
eV/atom
Volume/atom
15.06
ų
c/a Ratio
2.4022
Electronic Properties
Metallic
Metal
Band Gap
0
eV
Direct Gap
No
CBM
N/A
eV
Magnetic Properties
Magnetic
Yes
Total Mag. Moment
23.9854
μB
Mag. Ordering
FM
Mag. Sites
4
Magnetization/Volume
0.046850
μB/ų
Elastic Properties
Elastic data not available
Feature Analysis
Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
O · 0.647
Element Family
N/A
Solute Fraction
0.353
Interstitial Fraction
0.000
ROM Blended-Feature Radar
Rating & Classification
Tier
B
Score
0.521
Family
O-rich Multi-Component
Matrix Element
O · 0.647
Related Tasks
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-31247
Reference Citation
The crystal structure and related material properties of Eu2Te4O11 were obtained from the Materials Project database (MP-ID: mp-31247, database version v2026.04.13).
Literature Citation
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
3D Crystal Structure Rendering
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Raw CIF Data
# generated using pymatgen
data_Eu2Te4O11
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.78094367
_cell_length_b 6.78094367
_cell_length_c 16.28885760
_cell_angle_alpha 75.63642510
_cell_angle_beta 75.63642510
_cell_angle_gamma 45.20572018
_symmetry_Int_Tables_number 1
_chemical_formula_structural Eu2Te4O11
_chemical_formula_sum 'Eu4 Te8 O22'
_cell_volume 511.95900081
_cell_formula_units_Z 2
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Eu Eu0 1 0.13499645 0.62819837 0.53751075 1.0
Eu Eu1 1 0.37180163 0.86500355 0.96248925 1.0
Eu Eu2 1 0.86500355 0.37180163 0.46248925 1.0
Eu Eu3 1 0.62819837 0.13499645 0.03751075 1.0
Te Te4 1 0.60197981 0.15849090 0.70065530 1.0
Te Te5 1 0.84150910 0.39802019 0.79934470 1.0
Te Te6 1 0.39802019 0.84150910 0.29934470 1.0
Te Te7 1 0.15849090 0.60197981 0.20065530 1.0
Te Te8 1 0.14836610 0.58943551 0.87405790 1.0
Te Te9 1 0.41056449 0.85163390 0.62594210 1.0
Te Te10 1 0.85163390 0.41056449 0.12594210 1.0
Te Te11 1 0.58943551 0.14836610 0.37405790 1.0
O O12 1 0.85543930 0.14456070 0.75000000 1.0
O O13 1 0.14456070 0.85543930 0.25000000 1.0
O O14 1 0.19859029 0.10062380 0.82925793 1.0
O O15 1 0.89937620 0.80140971 0.67074207 1.0
O O16 1 0.80140971 0.89937620 0.17074207 1.0
O O17 1 0.10062380 0.19859029 0.32925793 1.0
O O18 1 0.61031424 0.43455561 0.90015793 1.0
O O19 1 0.56544439 0.38968576 0.59984207 1.0
O O20 1 0.38968576 0.56544439 0.09984207 1.0
O O21 1 0.43455561 0.61031424 0.40015793 1.0
O O22 1 0.04167460 0.81722208 0.95228285 1.0
O O23 1 0.18277792 0.95832540 0.54771715 1.0
O O24 1 0.68163437 0.81148580 0.37238207 1.0
O O25 1 0.18851420 0.31836563 0.12761793 1.0
O O26 1 0.31836563 0.18851420 0.62761793 1.0
O O27 1 0.81148580 0.68163437 0.87238207 1.0
O O28 1 0.25625601 0.32459778 0.44695146 1.0
O O29 1 0.67540222 0.74374399 0.05304854 1.0
O O30 1 0.74374399 0.67540222 0.55304854 1.0
O O31 1 0.32459778 0.25625601 0.94695146 1.0
O O32 1 0.81722208 0.04167460 0.45228285 1.0
O O33 1 0.95832540 0.18277792 0.04771715 1.0
