Eu5Sb3

传统材料 TRA

MP-ID: mp-1105949 · Space group: P6_3/mcm (#193)

Materials Project API

Basic Information

Formula

Eu5Sb3

MP-ID

mp-1105949

Elements

Sites

Density

6.8836

g/cm³

Volume

542.82

Å³

Cell a

7.0738

Cell b

9.4130

Cell c

9.4131

α Angle

120.00

β Angle

90.00

γ Angle

90.00

Space Group

P6_3/mcm

Point Group

6/mmm

Crystal System

Hexagonal

Bravais Lattice

Stability

Yes

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
10.85	8.1521	13.5	(0,0,0,1)
10.85	8.1521	13.5	(0,1,-1,0)
10.85	8.1519	13.5	(0,1,-1,-1)
21.80	4.0761	10.7	(0,0,0,2)
21.80	4.0761	10.7	(0,2,-2,0)
21.81	4.0759	10.7	(0,2,-2,-2)
25.18	3.5369	98.6	(2,0,-2,0)
27.49	3.2447	15.9	(2,-1,-1,0)
27.49	3.2447	15.9	(2,-1,-1,1)
27.49	3.2447	15.9	(2,0,-2,-1)
27.49	3.2447	15.9	(2,0,-2,1)
27.49	3.2446	15.9	(2,1,-3,0)
27.49	3.2446	15.9	(2,1,-3,-1)
28.98	3.0812	24.1	(0,1,-1,2)
28.98	3.0812	24.1	(0,2,-2,1)
28.98	3.0812	24.1	(0,1,-1,-3)
28.98	3.0812	24.1	(0,3,-3,-1)
28.98	3.0811	24.1	(0,2,-2,-3)
28.98	3.0811	24.1	(0,3,-3,-2)
31.64	2.8276	82.6	(2,-1,-1,-1)
31.64	2.8276	82.6	(2,-2,0,1)
31.64	2.8275	82.6	(2,-1,-1,2)
31.64	2.8275	82.6	(2,1,-3,1)
31.64	2.8275	82.6	(2,1,-3,-2)

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Energy Properties

Formation Energy/atom

-1.07376

eV/atom

Energy/atom

-9.05221

eV/atom

Energy above Hull

0.0000

eV/atom

Uncorrected Energy

-34.9287

eV/atom

Volume/atom

33.93

Å³

c/a Ratio

1.3307

Electronic Properties

Metallic

Metal

Band Gap

Direct Gap

CBM

N/A

Magnetic Properties

Magnetic

Yes

Total Mag. Moment

72.0000

μB

Mag. Ordering

Unknown

Mag. Sites

Magnetization/Volume

0.132640

μB/Å³

Elastic Properties

Elastic data not available

Feature Analysis

Element Composition (atomic fraction)

Composition Info

Major / Matrix Element

Eu · 0.625

Element Family

N/A

Solute Fraction

0.375

Interstitial Fraction

0.000

ROM Blended-Feature Radar

Rating & Classification

Tier

Score

0.679

Family

Binary Alloy

Matrix Element

Eu · 0.625

Related Tasks

Related computation task IDs (3)

aaadrfzg aaaeijpm aaaetmdo

Citation & References

Materials Project Page

https://materialsproject.org/materials/mp-1105949

Reference Citation

The crystal structure and related material properties of Eu5Sb3 were obtained from the Materials Project database (MP-ID: mp-1105949, 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_Eu5Sb3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.07377186
_cell_length_b   9.41304319
_cell_length_c   9.41305464
_cell_angle_alpha   119.99780100
_cell_angle_beta   89.99917820
_cell_angle_gamma   90.00231124
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Eu5Sb3
_chemical_formula_sum   'Eu10 Sb6'
_cell_volume   542.81511731
_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  0.50000812  0.33334256  0.66666883  1.0
  Eu  Eu1  1  0.50000683  0.66666065  0.33333268  1.0
  Eu  Eu2  1  0.00000618  0.66665729  0.33333809  1.0
  Eu  Eu3  1  0.00000509  0.33333239  0.66666291  1.0
  Eu  Eu4  1  0.75001292  0.25504131  0.00000124  1.0
  Eu  Eu5  1  0.75000929  0.74495170  0.74495132  1.0
  Eu  Eu6  1  0.75000907  0.00000996  0.25505094  1.0
  Eu  Eu7  1  0.25001182  0.74495605  -0.00000433  1.0
  Eu  Eu8  1  0.25000931  0.25504300  0.25505111  1.0
  Eu  Eu9  1  0.25000934  -0.00000347  0.74495911  1.0
  Sb  Sb10  1  0.75005819  0.61247020  0.00000573  1.0
  Sb  Sb11  1  0.74993501  0.38756361  0.38756893  1.0
  Sb  Sb12  1  0.74994625  -0.00000681  0.61243146  1.0
  Sb  Sb13  1  0.25007407  0.38755636  -0.00000246  1.0
  Sb  Sb14  1  0.24994528  0.61242759  0.61242571  1.0
  Sb  Sb15  1  0.24995224  -0.00000240  0.38755874  1.0

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