Basic Information
Formula
CeAgGe
MP-ID
mp-11215
Elements
3
Sites
6
Density
7.7716
g/cm³
Volume
137.01
ų
Cell a
4.5749
Å
Cell b
4.5749
Å
Cell c
7.5592
Å
α Angle
90.00
°
β Angle
90.00
°
γ Angle
120.00
°
Space Group
P6_3mc
Point Group
6mm
Crystal System
Hexagonal
Bravais Lattice
hP
Stability
No
Packing Fraction
0.7405
X-ray Diffraction
Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 23)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 22.44 | 3.9620 | 5.0 | (1,0,-1,0) |
| 23.54 | 3.7796 | 1.3 | (0,0,0,2) |
| 25.38 | 3.5092 | 3.9 | (1,0,-1,1) |
| 25.38 | 3.5092 | 1.9 | (1,-1,0,1) |
| 32.75 | 2.7348 | 100.0 | (1,0,-1,2) |
| 39.39 | 2.2874 | 61.1 | (2,-1,-1,0) |
| 42.52 | 2.1262 | 5.0 | (1,0,-1,3) |
| 48.15 | 1.8898 | 9.4 | (0,0,0,4) |
| 52.13 | 1.7546 | 17.6 | (2,0,-2,2) |
| 52.13 | 1.7546 | 8.8 | (2,-2,0,2) |
| 53.74 | 1.7057 | 1.7 | (1,0,-1,4) |
| 59.34 | 1.5573 | 1.2 | (2,0,-2,3) |
| 63.90 | 1.4569 | 23.6 | (2,-1,-1,4) |
| 66.16 | 1.4125 | 2.8 | (1,0,-1,5) |
| 67.25 | 1.3922 | 16.1 | (3,-1,-2,2) |
| 67.25 | 1.3922 | 8.1 | (3,-2,-1,2) |
| 71.43 | 1.3207 | 6.8 | (3,0,-3,0) |
| 71.43 | 1.3207 | 3.4 | (3,-3,0,0) |
| 73.58 | 1.2873 | 1.8 | (3,-1,-2,3) |
| 79.80 | 1.2018 | 1.6 | (2,0,-2,5) |
| 79.90 | 1.2006 | 5.8 | (1,0,-1,6) |
| 84.76 | 1.1437 | 2.2 | (2,2,-4,0) |
| 84.76 | 1.1437 | 4.3 | (4,-2,-2,0) |
Energy Properties
Formation Energy/atom
-0.50156
eV/atom
Energy/atom
-4.96919
eV/atom
Energy above Hull
0.1688
eV/atom
Uncorrected Energy
-4.9692
eV/atom
Volume/atom
22.84
ų
c/a Ratio
1.6523
Electronic Properties
Metallic
Metal
Band Gap
0
eV
Direct Gap
No
CBM
N/A
eV
Magnetic Properties
Magnetic
Yes
Total Mag. Moment
1.9999
μB
Mag. Ordering
FM
Mag. Sites
2
Magnetization/Volume
0.014600
μB/ų
Elastic Properties
Elastic data not available
Feature Analysis
Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Ce · 0.333
Element Family
N/A
Solute Fraction
0.667
Interstitial Fraction
0.000
ROM Blended-Feature Radar
Rating & Classification
Tier
C
Score
0.317
Family
Ce-rich Multi-Component
Matrix Element
Ce · 0.333
Related Tasks
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-11215
Reference Citation
The crystal structure and related material properties of CeAgGe were obtained from the Materials Project database (MP-ID: mp-11215, 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_CeAgGe
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.57487751
_cell_length_b 4.57487751
_cell_length_c 7.55918400
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999290
_symmetry_Int_Tables_number 1
_chemical_formula_structural CeAgGe
_chemical_formula_sum 'Ce2 Ag2 Ge2'
_cell_volume 137.01386593
_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
Ce Ce0 1 0.00000000 0.00000000 0.76082300 1.0
Ce Ce1 1 0.00000000 0.00000000 0.26082300 1.0
Ag Ag2 1 0.66666700 0.33333300 0.49165200 1.0
Ag Ag3 1 0.33333300 0.66666700 0.99165200 1.0
Ge Ge4 1 0.66666700 0.33333300 0.03762500 1.0
Ge Ge5 1 0.33333300 0.66666700 0.53762500 1.0
