Dy
Traditional Materials TRAMP-ID: mp-1184067 · Space group: P6_3/mmc (#194)
Basic Information
Formula
Dy
MP-ID
mp-1184067
Elements
1
Sites
4
Density
8.4981
g/cm³
Volume
127.01
ų
Cell a
3.5777
Å
Cell b
3.5777
Å
Cell c
11.4576
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)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 28.81 | 3.0984 | 7.7 | (1,0,-1,0) |
| 28.81 | 3.0984 | 7.7 | (1,-1,0,0) |
| 28.81 | 3.0984 | 7.7 | (0,1,-1,0) |
| 29.87 | 2.9910 | 42.1 | (1,0,-1,1) |
| 29.87 | 2.9910 | 84.2 | (1,-1,0,1) |
| 31.23 | 2.8644 | 100.0 | (0,0,0,4) |
| 32.86 | 2.7253 | 98.3 | (1,0,-1,2) |
| 32.86 | 2.7253 | 98.3 | (1,-1,0,2) |
| 32.86 | 2.7253 | 98.3 | (0,1,-1,2) |
| 37.37 | 2.4062 | 23.2 | (1,0,-1,3) |
| 37.37 | 2.4062 | 46.4 | (1,-1,0,3) |
| 43.00 | 2.1033 | 5.2 | (1,0,-1,4) |
| 43.00 | 2.1033 | 10.5 | (1,-1,0,4) |
| 49.47 | 1.8424 | 10.5 | (1,0,-1,5) |
| 49.47 | 1.8424 | 10.5 | (1,-1,0,5) |
| 49.47 | 1.8424 | 10.5 | (0,1,-1,5) |
| 51.06 | 1.7889 | 25.4 | (2,-1,-1,0) |
| 51.06 | 1.7889 | 25.4 | (1,1,-2,0) |
| 51.06 | 1.7889 | 25.4 | (1,-2,1,0) |
| 56.62 | 1.6257 | 21.0 | (1,0,-1,6) |
| 56.62 | 1.6257 | 21.0 | (1,-1,0,6) |
| 56.62 | 1.6257 | 21.0 | (0,1,-1,6) |
| 60.29 | 1.5352 | 5.8 | (2,0,-2,1) |
| 60.29 | 1.5352 | 5.8 | (2,-2,0,1) |
Energy Properties
Formation Energy/atom
0.00224
eV/atom
Energy/atom
-31.97957
eV/atom
Energy above Hull
0.0022
eV/atom
Uncorrected Energy
-31.9796
eV/atom
Volume/atom
31.75
ų
c/a Ratio
3.2025
Electronic Properties
Metallic
Metal
Band Gap
0
eV
Direct Gap
No
CBM
N/A
eV
Magnetic Properties
Magnetic
Yes
Total Mag. Moment
0.0011
μB
Mag. Ordering
Unknown
Mag. Sites
0
Magnetization/Volume
0.000010
μB/ų
Elastic Properties
Elastic data not available
Feature Analysis
Composition Overview
Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Dy · 1.000
Element Family
N/A
Solute Fraction
0.000
Interstitial Fraction
0.000
Traditional Material Features
ROM Blended-Feature Radar
Rating & Classification
Tier
A
Score
0.571
Family
Pure Metal
Matrix Element
Dy · 1.000
Related Tasks
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-1184067
Reference Citation
The crystal structure and related material properties of Dy were obtained from the Materials Project database (MP-ID: mp-1184067, 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_Dy
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.57772748
_cell_length_b 3.57772426
_cell_length_c 11.45759793
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99998984
_symmetry_Int_Tables_number 1
_chemical_formula_structural Dy
_chemical_formula_sum Dy4
_cell_volume 127.01013455
_cell_formula_units_Z 4
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
Dy Dy0 1 0.00000000 -0.00000000 0.99998004 1.0
Dy Dy1 1 0.33333300 0.66666700 0.25004879 1.0
Dy Dy2 1 0.00000000 -0.00000000 0.50000375 1.0
Dy Dy3 1 0.66666600 0.33333200 0.74996641 1.0
