EuAg3

Traditional Materials TRA

MP-ID: mp-1184392 · Space group: P6_3/mmc (#194)

Materials Project API

Basic Information

Formula

EuAg3

MP-ID

mp-1184392

Elements

Sites

Density

8.2799

g/cm³

Volume

190.75

Å³

Cell a

6.7544

Cell b

6.7544

Cell c

4.8280

α Angle

90.00

β Angle

90.00

γ Angle

120.00

Space Group

P6_3/mmc

Point Group

6/mmm

Crystal System

Hexagonal

Bravais Lattice

Stability

Packing Fraction

0.7405

X-ray Diffraction

Diffraction Pattern

Target / Radiation

X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å

Diffraction Peaks (Top 24)

2θ	d (Å)	I	hkl
15.15	5.8495	3.7	(1,0,-1,0)
23.90	3.7235	7.1	(1,0,-1,1)
26.39	3.3772	2.4	(2,-1,-1,0)
30.57	2.9247	25.1	(2,0,-2,0)
35.90	2.5015	100.0	(2,0,-2,1)
37.25	2.4140	22.3	(0,0,0,2)
40.81	2.2109	7.1	(3,-1,-2,0)
46.23	1.9639	1.2	(2,-1,-1,2)
48.92	1.8618	13.1	(2,0,-2,2)
50.48	1.8080	7.1	(3,0,-3,1)
54.33	1.6886	5.1	(2,2,-4,0)
54.33	1.6886	10.2	(4,-2,-2,0)
56.44	1.6304	1.8	(2,1,-3,2)
56.44	1.6304	3.6	(3,-1,-2,2)
60.17	1.5378	1.5	(3,1,-4,1)
60.17	1.5378	2.9	(4,-1,-3,1)
63.63	1.4624	1.6	(4,0,-4,0)
66.29	1.4100	15.7	(2,0,-2,3)
66.85	1.3996	10.2	(4,0,-4,1)
67.72	1.3837	15.5	(4,-2,-2,2)
70.13	1.3420	1.5	(5,-2,-3,0)
73.20	1.2929	1.8	(5,-2,-3,1)
76.10	1.2508	1.9	(4,0,-4,2)
76.80	1.2412	2.0	(3,0,-3,3)

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Energy Properties

Formation Energy/atom

-0.17612

eV/atom

Energy/atom

-25.82325

eV/atom

Energy above Hull

0.0649

eV/atom

Uncorrected Energy

-4.8664

eV/atom

Volume/atom

23.84

Å³

c/a Ratio

0.7148

Electronic Properties

Metallic

Metal

Band Gap

Direct Gap

CBM

N/A

Magnetic Properties

Magnetic

Yes

Total Mag. Moment

13.9753

μB

Mag. Ordering

Mag. Sites

Magnetization/Volume

0.073260

μB/Å³

Elastic Properties

Elastic data not available

Feature Analysis

Composition Overview

Element Composition (atomic fraction)

Composition Info

Major / Matrix Element

Ag · 0.750

Element Family

N/A

Solute Fraction

0.250

Interstitial Fraction

0.000

Traditional Material Features

ROM Blended-Feature Radar

Rating & Classification

Tier

Score

0.763

Family

Binary Alloy

Matrix Element

Ag · 0.750

Related Tasks

Related computation task IDs (5)

aaadokfp aaaduayo aaadwxci aaaeqhea aaaficco

Citation & References

Materials Project Page

https://materialsproject.org/materials/mp-1184392

Reference Citation

The crystal structure and related material properties of EuAg3 were obtained from the Materials Project database (MP-ID: mp-1184392, 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

Loading 3D structure…

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Raw CIF Data

# generated using pymatgen
data_EuAg3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.75436553
_cell_length_b   6.75436553
_cell_length_c   4.82799200
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   119.99999540
_symmetry_Int_Tables_number   1
_chemical_formula_structural   EuAg3
_chemical_formula_sum   'Eu2 Ag6'
_cell_volume   190.75077603
_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  0.33333300  0.66666700  0.75000000  1.0
  Eu  Eu1  1  0.66666700  0.33333300  0.25000000  1.0
  Ag  Ag2  1  0.14391900  0.28783800  0.25000000  1.0
  Ag  Ag3  1  0.71216200  0.85608100  0.25000000  1.0
  Ag  Ag4  1  0.14391900  0.85608100  0.25000000  1.0
  Ag  Ag5  1  0.85608100  0.71216200  0.75000000  1.0
  Ag  Ag6  1  0.28783800  0.14391900  0.75000000  1.0
  Ag  Ag7  1  0.85608100  0.14391900  0.75000000  1.0

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