Navigation

HEAS Data Platform · Materials Science Database

Ga3Rh

Traditional Materials TRA

MP-ID: mp-1184314 · Space group: P6_3/mmc (#194)

Materials Project API

Basic Information

Formula
Ga3Rh
MP-ID
mp-1184314
Elements
2
Sites
8
Density
8.2724
g/cm³
Volume
125.29
ų
Cell a
5.4126
Å
Cell b
5.4126
Å
Cell c
4.9381
Å
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
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 19)
2θd (Å)Ihkl
18.93 4.6875 2.7 (1,0,-1,0)
26.21 3.3997 2.9 (1,0,-1,1)
33.10 2.7063 1.4 (2,-1,-1,0)
36.39 2.4691 35.2 (0,0,0,2)
38.41 2.3437 22.6 (2,0,-2,0)
42.70 2.1174 100.0 (2,0,-2,1)
53.94 1.6999 5.5 (2,-2,0,2)
53.94 1.6999 11.0 (2,0,-2,2)
69.46 1.3532 14.9 (4,-2,-2,0)
69.82 1.3470 7.4 (2,-2,0,3)
69.82 1.3470 14.8 (2,0,-2,3)
77.29 1.2345 3.7 (0,0,0,4)
81.03 1.1866 12.8 (4,-2,-2,2)
81.03 1.1866 6.4 (2,2,-4,2)
82.27 1.1719 1.5 (4,0,-4,0)
85.08 1.1402 4.3 (4,-4,0,1)
85.08 1.1402 8.5 (4,0,-4,1)
89.79 1.0923 1.3 (2,-2,0,4)
89.79 1.0923 2.6 (2,0,-2,4)
Get direct link

Energy Properties

Formation Energy/atom
-0.22028
eV/atom
Energy/atom
-4.33243
eV/atom
Energy above Hull
0.2165
eV/atom
Uncorrected Energy
-4.3324
eV/atom
Volume/atom
15.66
ų
c/a Ratio
0.9123

Electronic Properties

Metallic
Metal
Band Gap
0
eV
Direct Gap
No
CBM
N/A
eV

Magnetic Properties

Magnetic
No
Total Mag. Moment
0.0001
μB
Mag. Ordering
NM
Mag. Sites
0
Magnetization/Volume
0.000000
μB/ų

Elastic Properties

Elastic data not available

Feature Analysis

Composition Overview

Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Ga · 0.750
Element Family
N/A
Solute Fraction
0.250
Interstitial Fraction
0.000

Traditional Material Features

ROM Blended-Feature Radar
Rating & Classification
Tier
A
Score
0.577
Family
Binary Alloy
Matrix Element
Ga · 0.750

Related Tasks

Related computation task IDs (5)
aaadbsuq aaadoeqb aaadvujs aaaeqflq aaafbbpg

Citation & References

Materials Project Page
https://materialsproject.org/materials/mp-1184314
Reference Citation

The crystal structure and related material properties of Ga3Rh were obtained from the Materials Project database (MP-ID: mp-1184314, 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…

Style: Ball & Stick
Raw CIF Data 
# generated using pymatgen
data_Ga3Rh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.41259855
_cell_length_b   5.41259855
_cell_length_c   4.93813300
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000669
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ga3Rh
_chemical_formula_sum   'Ga6 Rh2'
_cell_volume   125.28671389
_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
  Ga  Ga0  1  0.17055600  0.34111200  0.25000000  1.0
  Ga  Ga1  1  0.65888800  0.82944400  0.25000000  1.0
  Ga  Ga2  1  0.17055600  0.82944400  0.25000000  1.0
  Ga  Ga3  1  0.82944400  0.65888800  0.75000000  1.0
  Ga  Ga4  1  0.34111200  0.17055600  0.75000000  1.0
  Ga  Ga5  1  0.82944400  0.17055600  0.75000000  1.0
  Rh  Rh6  1  0.33333300  0.66666700  0.75000000  1.0
  Rh  Rh7  1  0.66666700  0.33333300  0.25000000  1.0
Get direct link