AgRh

传统材料 TRA

MP-ID: mp-1183233 · Space group: P-6m2 (#187)

Materials Project API

Basic Information

Formula

AgRh

MP-ID

mp-1183233

Elements

Sites

Density

10.8938

g/cm³

Volume

32.13

Å³

Cell a

2.7776

Cell b

2.7776

Cell c

4.8086

α Angle

90.00

β Angle

90.00

γ Angle

120.00

Space Group

P-6m2

Point Group

-6m2

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 16)

2θ	d (Å)	I	hkl
37.38	2.4055	11.7	(1,-1,0,0)
37.38	2.4055	23.4	(1,0,-1,0)
37.40	2.4043	46.5	(0,0,0,2)
42.00	2.1513	50.0	(1,-1,0,1)
42.00	2.1513	100.0	(1,0,-1,1)
53.92	1.7005	7.8	(1,-1,0,2)
53.92	1.7005	15.6	(1,0,-1,2)
67.44	1.3888	15.5	(2,-1,-1,0)
67.44	1.3888	7.8	(1,1,-2,0)
70.61	1.3339	30.4	(1,0,-1,3)
79.73	1.2027	1.2	(2,-2,0,0)
79.73	1.2027	2.4	(2,0,-2,0)
79.74	1.2026	28.9	(2,-1,-1,2)
79.78	1.2022	4.8	(0,0,0,4)
82.71	1.1668	6.6	(2,-2,0,1)
82.71	1.1668	13.2	(2,0,-2,1)

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Energy Properties

Formation Energy/atom

0.26331

eV/atom

Energy/atom

-22.48275

eV/atom

Energy above Hull

0.2633

eV/atom

Uncorrected Energy

-4.8351

eV/atom

Volume/atom

16.06

Å³

c/a Ratio

1.7312

Electronic Properties

Metallic

Metal

Band Gap

Direct Gap

CBM

N/A

Magnetic Properties

Magnetic

Yes

Total Mag. Moment

0.4080

μB

Mag. Ordering

Mag. Sites

Magnetization/Volume

0.012700

μB/Å³

Elastic Properties

Elastic data not available

Feature Analysis

Element Composition (atomic fraction)

Composition Info

Major / Matrix Element

Ag · 0.500

Element Family

N/A

Solute Fraction

0.500

Interstitial Fraction

0.000

ROM Blended-Feature Radar

Rating & Classification

Tier

Score

0.614

Family

Binary Alloy

Matrix Element

Ag · 0.500

Related Tasks

Related computation task IDs (5)

aaadctml aaadnrzy aaadriqv aaaetqjl aaafsifr

Citation & References

Materials Project Page

https://materialsproject.org/materials/mp-1183233

Reference Citation

The crystal structure and related material properties of AgRh were obtained from the Materials Project database (MP-ID: mp-1183233, 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_AgRh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.77758820
_cell_length_b   2.77758820
_cell_length_c   4.80860200
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000476
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgRh
_chemical_formula_sum   'Ag1 Rh1'
_cell_volume   32.12810870
_cell_formula_units_Z   1
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
  Ag  Ag0  1  0.33333300  0.66666700  0.50000000  1.0
  Rh  Rh1  1  0.00000000  0.00000000  0.00000000  1.0

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