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NaDy3

Traditional Materials TRA

MP-ID: mp-976829 · Space group: P6_3/mmc (#194)

Basic Information

Formula
NaDy3
MP-ID
mp-976829
Elements
2
Sites
8
Density
6.5609
g/cm³
Volume
258.41
ų
Cell a
7.1874
Å
Cell b
7.1874
Å
Cell c
5.7761
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 24)
2θd (Å)Ihkl
14.23 6.2245 10.8 (1,0,-1,0)
20.98 4.2340 20.1 (1,0,-1,1)
24.77 3.5937 9.7 (2,-1,-1,0)
28.68 3.1122 23.4 (2,0,-2,0)
30.96 2.8880 25.7 (0,0,0,2)
32.68 2.7398 100.0 (2,0,-2,1)
34.23 2.6198 2.6 (1,0,-1,2)
40.05 2.2512 5.5 (2,-1,-1,2)
41.44 2.1788 8.8 (3,-1,-2,1)
42.71 2.1170 5.3 (2,-2,0,2)
42.71 2.1170 10.7 (2,0,-2,2)
43.62 2.0748 1.5 (3,0,-3,0)
49.56 1.8394 2.1 (1,0,-1,3)
50.81 1.7969 12.8 (4,-2,-2,0)
50.81 1.7969 6.4 (2,2,-4,0)
54.45 1.6851 2.3 (3,0,-3,2)
55.56 1.6541 2.0 (4,-1,-3,1)
56.18 1.6374 21.4 (2,0,-2,3)
59.39 1.5561 3.0 (4,0,-4,0)
60.70 1.5257 22.5 (4,-2,-2,2)
61.74 1.5025 16.0 (4,0,-4,1)
62.32 1.4900 2.7 (3,-1,-2,3)
64.53 1.4440 3.1 (0,0,0,4)
67.58 1.3863 1.3 (5,-2,-3,1)
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Energy Properties

Formation Energy/atom
0.30646
eV/atom
Energy/atom
-24.57093
eV/atom
Energy above Hull
0.3065
eV/atom
Uncorrected Energy
-3.4793
eV/atom
Volume/atom
32.30
ų
c/a Ratio
0.8036

Electronic Properties

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

Magnetic Properties

Magnetic
Yes
Total Mag. Moment
2.9010
μB
Mag. Ordering
FM
Mag. Sites
6
Magnetization/Volume
0.011230
μB/ų

Elastic Properties

Elastic data not available

Feature Analysis

Composition Overview

Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Dy · 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
0.441
Family
Binary Alloy
Matrix Element
Dy · 0.750

Related Tasks

Citation & References

Materials Project Page
https://materialsproject.org/materials/mp-976829
Reference Citation

The crystal structure and related material properties of NaDy3 were obtained from the Materials Project database (MP-ID: mp-976829, 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_NaDy3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.18738835
_cell_length_b   7.18738835
_cell_length_c   5.77606800
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000323
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaDy3
_chemical_formula_sum   'Na2 Dy6'
_cell_volume   258.40751389
_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
  Na  Na0  1  0.33333300  0.66666700  0.75000000  1.0
  Na  Na1  1  0.66666700  0.33333300  0.25000000  1.0
  Dy  Dy2  1  0.16442400  0.83557600  0.25000000  1.0
  Dy  Dy3  1  0.83557600  0.67115200  0.75000000  1.0
  Dy  Dy4  1  0.32884800  0.16442400  0.75000000  1.0
  Dy  Dy5  1  0.83557600  0.16442400  0.75000000  1.0
  Dy  Dy6  1  0.16442400  0.32884800  0.25000000  1.0
  Dy  Dy7  1  0.67115200  0.83557600  0.25000000  1.0
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