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MP-ID: mp-999502 · Space group: Pmma (#51)

Basic Information

Formula
MoPt
MP-ID
mp-999502
Elements
2
Sites
4
Density
15.9280
g/cm³
Volume
60.68
ų
Cell a
4.4766
Å
Cell b
2.7337
Å
Cell c
4.9584
Å
α Angle
90.00
°
β Angle
90.00
°
γ Angle
90.00
°
Space Group
Pmma
Point Group
mmm
Crystal System
Orthorhombic
Bravais Lattice
oP
Stability
Yes
Packing Fraction
-

X-ray Diffraction

Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 24)
2θd (Å)Ihkl
17.89 4.9584 8.2 (0,0,1)
26.83 3.3228 17.7 (1,0,1)
32.76 2.7337 7.4 (0,1,0)
36.23 2.4792 11.3 (0,0,2)
37.57 2.3940 27.2 (0,1,1)
40.29 2.2383 40.9 (2,0,0)
41.64 2.1688 59.3 (1,0,2)
42.84 2.1111 100.0 (1,1,1)
44.41 2.0401 1.8 (2,0,1)
49.64 1.8365 1.1 (0,1,2)
52.86 1.7319 4.2 (2,1,0)
53.97 1.6991 6.2 (1,1,2)
55.29 1.6614 6.7 (2,0,2)
55.61 1.6528 1.8 (0,0,3)
56.27 1.6350 16.8 (2,1,1)
65.30 1.4289 1.7 (3,0,1)
66.06 1.4144 18.9 (0,1,3)
68.67 1.3669 8.5 (0,2,0)
70.88 1.3296 1.8 (2,0,3)
74.17 1.2785 10.9 (3,0,2)
75.00 1.2664 19.3 (3,1,1)
75.16 1.2641 2.3 (1,2,1)
76.91 1.2396 2.2 (0,0,4)
80.19 1.1970 2.3 (0,2,2)
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Energy Properties

Formation Energy/atom
-0.35810
eV/atom
Energy/atom
-39.13795
eV/atom
Energy above Hull
0.0000
eV/atom
Uncorrected Energy
-39.1380
eV/atom
Volume/atom
15.17
ų
c/a Ratio
1.1076

Electronic Properties

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

Magnetic Properties

Magnetic
Yes
Total Mag. Moment
0.0000
μB
Mag. Ordering
Unknown
Mag. Sites
0
Magnetization/Volume
0.000000
μB/ų

Elastic Properties

KVRH
275.137
GPa
GVRH
137.971
GPa
Young's Modulus E
354.634
GPa
Poisson Ratio ν
0.285
Pugh Ratio K/G
1.994
Vickers Hardness Est.
12.925
GPa
Ductility
Brittle
Anisotropy
0.146
Lame λ
183.156
GPa

Feature Analysis

Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Mo · 0.500
Element Family
4d-TM
Solute Fraction
0.500
Interstitial Fraction
0.000
Elastic Modulus Comparison (GPa)
Elastic Features
Elastic Anisotropy AU
0.1460
Homogeneous Poisson ν
0.2850
Debye Temperature
394.5
K
Sound Velocity
3,281.3
m/s
Homogeneity
0.2850

Related Tasks

Citation & References

Materials Project Page
https://materialsproject.org/materials/mp-999502
Reference Citation

The crystal structure and related material properties of MoPt were obtained from the Materials Project database (MP-ID: mp-999502, 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_MoPt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.47661493
_cell_length_b   2.73373498
_cell_length_c   4.95840250
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MoPt
_chemical_formula_sum   'Mo2 Pt2'
_cell_volume   60.68032897
_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
  Mo  Mo0  1  0.25000000  -0.00000000  0.16175037  1.0
  Mo  Mo1  1  0.75000000  -0.00000000  0.83824963  1.0
  Pt  Pt2  1  0.25000000  0.50000000  0.66272895  1.0
  Pt  Pt3  1  0.75000000  0.50000000  0.33727105  1.0
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