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Kr

Elasticity Data ELA

MP-ID: mp-612118 · Space group: Fm-3m (#225)

Basic Information

Formula
Kr
MP-ID
mp-612118
Elements
1
Sites
1
Density
2.8630
g/cm³
Volume
48.60
ų
Cell a
4.0963
Å
Cell b
4.0963
Å
Cell c
4.0963
Å
α Angle
60.00
°
β Angle
60.00
°
γ Angle
60.00
°
Space Group
Fm-3m
Point Group
m-3m
Crystal System
Cubic
Bravais Lattice
Cubic F
Stability
No
Packing Fraction
0.7400

X-ray Diffraction

Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; CuKa ; λ=1.5406 Å
Diffraction Peaks (Top 24)
2θd (Å)Ihkl
26.65 3.3446 33.3 (0,1,0)
26.65 3.3446 100.0 (1,1,1)
30.87 2.8965 22.6 (1,1,0)
30.87 2.8965 45.2 (1,0,1)
44.22 2.0482 16.2 (1,2,1)
44.22 2.0482 24.3 (1,0,-1)
44.22 2.0481 8.1 (1,1,2)
52.38 1.7467 14.6 (1,2,0)
52.38 1.7467 24.3 (2,2,1)
52.38 1.7467 19.4 (2,0,1)
54.90 1.6723 4.2 (0,2,0)
54.90 1.6723 12.6 (2,2,2)
64.32 1.4483 2.6 (2,2,0)
64.32 1.4483 5.2 (2,0,2)
70.91 1.3290 5.8 (1,3,1)
70.91 1.3290 3.9 (2,3,2)
70.91 1.3290 5.8 (2,-1,0)
70.91 1.3290 7.8 (3,1,1)
73.05 1.2954 3.6 (2,3,1)
73.05 1.2954 7.2 (1,3,2)
73.05 1.2954 10.7 (3,2,1)
81.38 1.1825 1.4 (1,3,0)
81.38 1.1825 2.7 (0,3,1)
81.38 1.1825 2.7 (3,3,2)
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Energy Properties

Formation Energy/atom
0.00757
eV/atom
Energy/atom
-12.57690
eV/atom
Energy above Hull
0.0076
eV/atom
Uncorrected Energy
-12.5769
eV/atom
Volume/atom
48.60
ų
c/a Ratio
-

Electronic Properties

Metallic
Non-metal
Band Gap
7.183
eV
Direct Gap
Yes
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
0.597
GPa
GVRH
0.205
GPa
Young's Modulus E
-
GPa
Poisson Ratio ν
0.346
Pugh Ratio K/G
2.912
Vickers Hardness Est.
-
GPa
Ductility
Brittle
Anisotropy
1.385
Lame λ
0.460
GPa

Feature Analysis

Composition Overview

Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Kr · 1.000
Element Family
Metalloid-Nonmetal
Solute Fraction
0.000
Interstitial Fraction
0.000

Elasticity Features

Elastic Modulus Comparison (GPa)
Elastic Features
Elastic Anisotropy AU
1.3850
Homogeneous Poisson ν
0.3460
Homogeneity
0.3460

Related Tasks

Citation & References

Materials Project Page
https://materialsproject.org/materials/mp-612118
Reference Citation

The crystal structure and related material properties of Kr were obtained from the Materials Project database (MP-ID: mp-612118, 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

BibTeX
@article{Horton2025,
  author  = {Horton, Matthew K. and Huck, Patrick and Yang, Ruo Xi and Munro, Jason M. and Dwaraknath, Shyam and Ganose, Alex M. and Kingsbury, Ryan S. and Wen, Mingjian and Shen, Jimmy X. and Mathis, Tyler S. and Kaplan, Aaron D. and Berket, Karlo and Riebesell, Janosh and George, Janine and Rosen, Andrew S. and Spotte-Smith, Evan W. C. and McDermott, Matthew J. and Cohen, Orion A. and Dunn, Alex and Kuner, Matthew C. and Rignanese, Gian-Marco and Petretto, Guido and Waroquiers, David and Griffin, Sinead M. and Neaton, Jeffrey B. and Chrzan, Daryl C. and Asta, Mark and Hautier, Geoffroy and Cholia, Shreyas and Ceder, Gerbrand and Ong, Shyue Ping and Jain, Anubhav and Persson, Kristin A.},
  title   = {Accelerated data-driven materials science with the Materials Project},
  journal = {Nature Materials},
  year    = {2025},
  volume  = {24},
  number  = {10},
  pages   = {1522--1532},
  month   = {oct},
  doi     = {10.1038/s41563-025-02272-0},
  issn    = {1476-4660},
  url     = {https://doi.org/10.1038/s41563-025-02272-0},
  abstract = {The Materials Project was launched formally in 2011 to drive materials discovery forwards through high-throughput computation and open data. More than a decade later, the Materials Project has become an indispensable tool used by more than 600,000 materials researchers around the world. This Perspective describes how the Materials Project, as a data platform and a software ecosystem, has helped to shape research in data-driven materials science. We cover how sustainable software and computational methods have accelerated materials design while becoming more open source and collaborative in nature. Next, we present cases where the Materials Project was used to understand and discover functional materials. We then describe our efforts to meet the needs of an expanding user base, through technical infrastructure updates ranging from data architecture and cloud resources to interactive web applications. Finally, we discuss opportunities to better aid the research community, with the vision that more accessible and easy-to-understand materials data will result in democratized materials knowledge and an increasingly collaborative community.}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# generated using pymatgen
data_Kr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.09628955
_cell_length_b   4.09629074
_cell_length_c   4.09628938
_cell_angle_alpha   60.00001098
_cell_angle_beta   60.00000137
_cell_angle_gamma   60.00000120
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Kr
_chemical_formula_sum   Kr1
_cell_volume   48.60233084
_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
  Kr  Kr0  1  0.00000000  0.00000000  0.00000000  1.0
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