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Sim_LAMMPS_BOP_WardZhouWong_2012_CdZnTe__SM_409035133405_001

Interatomic potential for Cadmium (Cd), Tellurium (Te), Zinc (Zn).
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Title
A single sentence description.
LAMMPS BOP potential for the Cd-Zn-Te system developed by Ward et al. (2012) v001
Citations

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This panel provides information on past usage of this interatomic potential (IP) powered by the OpenKIM Deep Citation framework. The word cloud indicates typical applications of the potential. The bar chart shows citations per year of this IP (bars are divided into articles that used the IP (green) and those that did not (blue)). The complete list of articles that cited this IP is provided below along with the Deep Citation determination on usage. See the Deep Citation documentation for more information.

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Description Cd-Zn-Te ternary alloyed semiconductor compounds are key materials in radiation detection and photovoltaic applications. Currently, crystalline defects such as dislocations limit the performance of these materials. Atomistic simulations are a powerful method for exploring crystalline defects at a resolution unattainable by experimental techniques. To enable accurate atomistic simulations of defects in the Cd-Zn-Te systems, we develop a full Cd-Zn-Te ternary bond-order potential. This Cd-Zn-Te potential has numerous unique advantages over other potential formulations: (1) It is analytically derived from quantum mechanical theories and is therefore more likely to be transferable to environments that are not explicitly tested. (2) A variety of elemental and compound configurations (with coordination varying from 1 to 12) including small clusters, bulk lattices, defects, and surfaces are explicitly considered during parameterization. As a result, the potential captures structural and property trends close to those seen in experiments and quantum mechanical calculations and provides a good description of melting temperature, defect characteristics, and surface reconstructions. (3) Most importantly, this potential is validated to correctly predict the crystalline growth of the ground-state structures for Cd, Zn, Te elements as well as CdTe, ZnTe, and Cd1−xZnxTe compounds during highly challenging molecular dynamics vapor deposition simulations.


HISTORY:

Changes in version 001:
* Ghost atom communication cutoff increased from 14.70 Angstroms to 14.71 Angstroms to account for new, more strict comparison with max bop cutoff done in recent LAMMPS versions
Species
The supported atomic species.
Cd, Te, Zn
Disclaimer
A statement of applicability provided by the contributor, informing users of the intended use of this KIM Item.
None
Content Origin LAMMPS package 30-Jul-2021
Contributor Ronald E. Miller
Maintainer Ronald E. Miller
Developer Donald K. Ward
Xiaowang Zhou
Bryan M. Wong
F. P. Doty
Jonathan A. Zimmerman
Published on KIM 2021
How to Cite

This Simulator Model originally published in [1] is archived in OpenKIM [2-4].

[1] Ward DK, Zhou XW, Wong BM, Doty FP, Zimmerman JA. Analytical bond-order potential for the Cd-Zn-Te ternary system. Physical Review B [Internet]. 2012Dec;86(24). Available from: https://doi.org/10.1103/physrevb.86.245203 doi:10.1103/physrevb.86.245203 — (Primary Source) A primary source is a reference directly related to the item documenting its development, as opposed to other sources that are provided as background information.

[2] Ward DK, Zhou X, Wong BM, Doty FP, Zimmerman JA. LAMMPS BOP potential for the Cd-Zn-Te system developed by Ward et al. (2012) v001. OpenKIM; 2021. doi:10.25950/778f8388

[3] Tadmor EB, Elliott RS, Sethna JP, Miller RE, Becker CA. The potential of atomistic simulations and the Knowledgebase of Interatomic Models. JOM. 2011;63(7):17. doi:10.1007/s11837-011-0102-6

[4] Elliott RS, Tadmor EB. Knowledgebase of Interatomic Models (KIM) Application Programming Interface (API). OpenKIM; 2011. doi:10.25950/ff8f563a

Click here to download the above citation in BibTeX format.
Funding Not available
Short KIM ID
The unique KIM identifier code.
SM_409035133405_001
Extended KIM ID
The long form of the KIM ID including a human readable prefix (100 characters max), two underscores, and the Short KIM ID. Extended KIM IDs can only contain alpha-numeric characters (letters and digits) and underscores and must begin with a letter.
Sim_LAMMPS_BOP_WardZhouWong_2012_CdZnTe__SM_409035133405_001
DOI 10.25950/778f8388
https://doi.org/10.25950/778f8388
https://commons.datacite.org/doi.org/10.25950/778f8388
KIM Item TypeSimulator Model
KIM API Version2.2
Simulator Name
The name of the simulator as defined in kimspec.edn.
LAMMPS
Potential Type bop
Simulator Potential bop
Run Compatibility portable-models
Previous Version Sim_LAMMPS_BOP_WardZhouWong_2012_CdZnTe__SM_409035133405_000

(Click here to learn more about Verification Checks)

Grade Name Category Brief Description Full Results Aux File(s)
N/A vc-species-supported-as-stated mandatory
The model supports all species it claims to support; see full description.
Results Files
N/A vc-periodicity-support mandatory
Periodic boundary conditions are handled correctly; see full description.
Results Files
N/A vc-permutation-symmetry mandatory
Total energy and forces are unchanged when swapping atoms of the same species; see full description.
Results Files
N/A vc-forces-numerical-derivative consistency
Forces computed by the model agree with numerical derivatives of the energy; see full description.
Results Files
F vc-dimer-continuity-c1 informational
The energy versus separation relation of a pair of atoms is C1 continuous (i.e. the function and its first derivative are continuous); see full description.
Results Files
N/A vc-objectivity informational
Total energy is unchanged and forces transform correctly under rigid-body translation and rotation; see full description.
Results Files
N/A vc-inversion-symmetry informational
Total energy is unchanged and forces change sign when inverting a configuration through the origin; see full description.
Results Files
N/A vc-memory-leak informational
The model code does not have memory leaks (i.e. it releases all allocated memory at the end); see full description.
Results Files
N/A vc-thread-safe mandatory
The model returns the same energy and forces when computed in serial and when using parallel threads for a set of configurations. Note that this is not a guarantee of thread safety; see full description.
Results Files


BCC Lattice Constant

This bar chart plot shows the mono-atomic body-centered cubic (bcc) lattice constant predicted by the current model (shown in the unique color) compared with the predictions for all other models in the OpenKIM Repository that support the species. The vertical bars show the average and standard deviation (one sigma) bounds for all model predictions. Graphs are generated for each species supported by the model.

(No matching species)

Cohesive Energy Graph

This graph shows the cohesive energy versus volume-per-atom for the current mode for four mono-atomic cubic phases (body-centered cubic (bcc), face-centered cubic (fcc), simple cubic (sc), and diamond). The curve with the lowest minimum is the ground state of the crystal if stable. (The crystal structure is enforced in these calculations, so the phase may not be stable.) Graphs are generated for each species supported by the model.

(No matching species)

Diamond Lattice Constant

This bar chart plot shows the mono-atomic face-centered diamond lattice constant predicted by the current model (shown in the unique color) compared with the predictions for all other models in the OpenKIM Repository that support the species. The vertical bars show the average and standard deviation (one sigma) bounds for all model predictions. Graphs are generated for each species supported by the model.

(No matching species)

Dislocation Core Energies

This graph shows the dislocation core energy of a cubic crystal at zero temperature and pressure for a specific set of dislocation core cutoff radii. After obtaining the total energy of the system from conjugate gradient minimizations, non-singular, isotropic and anisotropic elasticity are applied to obtain the dislocation core energy for each of these supercells with different dipole distances. Graphs are generated for each species supported by the model.

(No matching species)

FCC Elastic Constants

This bar chart plot shows the mono-atomic face-centered cubic (fcc) elastic constants predicted by the current model (shown in blue) compared with the predictions for all other models in the OpenKIM Repository that support the species. The vertical bars show the average and standard deviation (one sigma) bounds for all model predictions. Graphs are generated for each species supported by the model.

(No matching species)

FCC Lattice Constant

This bar chart plot shows the mono-atomic face-centered cubic (fcc) lattice constant predicted by the current model (shown in red) compared with the predictions for all other models in the OpenKIM Repository that support the species. The vertical bars show the average and standard deviation (one sigma) bounds for all model predictions. Graphs are generated for each species supported by the model.

(No matching species)

FCC Stacking Fault Energies

This bar chart plot shows the intrinsic and extrinsic stacking fault energies as well as the unstable stacking and unstable twinning energies for face-centered cubic (fcc) predicted by the current model (shown in blue) compared with the predictions for all other models in the OpenKIM Repository that support the species. The vertical bars show the average and standard deviation (one sigma) bounds for all model predictions. Graphs are generated for each species supported by the model.

(No matching species)

FCC Surface Energies

This bar chart plot shows the mono-atomic face-centered cubic (fcc) relaxed surface energies predicted by the current model (shown in blue) compared with the predictions for all other models in the OpenKIM Repository that support the species. The vertical bars show the average and standard deviation (one sigma) bounds for all model predictions. Graphs are generated for each species supported by the model.

(No matching species)

SC Lattice Constant

This bar chart plot shows the mono-atomic simple cubic (sc) lattice constant predicted by the current model (shown in the unique color) compared with the predictions for all other models in the OpenKIM Repository that support the species. The vertical bars show the average and standard deviation (one sigma) bounds for all model predictions. Graphs are generated for each species supported by the model.

(No matching species)

Cubic Crystal Basic Properties Table

Species: Cd

Species: Te

Species: Zn





Equilibrium structure and energy for a crystal structure at zero temperature and pressure v001

Creators:
Contributor: ilia
Publication Year: 2023
DOI: https://doi.org/10.25950/e8a7ed84

Computes the equilibrium crystal structure and energy for an arbitrary crystal at zero temperature and applied stress by performing symmetry-constrained relaxation. The crystal structure is specified using the AFLOW prototype designation. Multiple sets of free parameters corresponding to the crystal prototype may be specified as initial guesses for structure optimization. No guarantee is made regarding the stability of computed equilibria, nor that any are the ground state.
Test Test Results Link to Test Results page Benchmark time
Usertime multiplied by the Whetstone Benchmark. This number can be used (approximately) to compare the performance of different models independently of the architecture on which the test was run.

Measured in Millions of Whetstone Instructions (MWI)
Equilibrium crystal structure and energy for Te in AFLOW crystal prototype A_cP1_221_a v001 view 79878
Equilibrium crystal structure and energy for Cd in AFLOW crystal prototype A_hP2_194_c v001 view 66995
Equilibrium crystal structure and energy for Zn in AFLOW crystal prototype A_hP2_194_c v001 view 86725
Equilibrium crystal structure and energy for CdTeZn in AFLOW crystal prototype AB2C_tI16_122_b_d_a v000 view 110872
Equilibrium crystal structure and energy for CdTe in AFLOW crystal prototype AB_cF8_216_a_c v001 view 125376
Equilibrium crystal structure and energy for TeZn in AFLOW crystal prototype AB_cF8_216_a_c v001 view 121474
Equilibrium crystal structure and energy for CdTe in AFLOW crystal prototype AB_cF8_225_a_b v001 view 87682
Equilibrium crystal structure and energy for TeZn in AFLOW crystal prototype AB_cF8_225_a_b v001 view 98357
Equilibrium crystal structure and energy for CdTe in AFLOW crystal prototype AB_hP4_186_b_b v001 view 79142
Equilibrium crystal structure and energy for TeZn in AFLOW crystal prototype AB_hP4_186_b_b v001 view 66774
Equilibrium crystal structure and energy for TeZn in AFLOW crystal prototype AB_hP6_181_c_d v001 view 76565


EquilibriumCrystalStructure__TD_457028483760_001
Test Error Categories Link to Error page
Equilibrium crystal structure and energy for Te in AFLOW crystal prototype A_hP3_152_a v001 other view
Equilibrium crystal structure and energy for Te in AFLOW crystal prototype A_hR1_166_a v001 other view
Equilibrium crystal structure and energy for Te in AFLOW crystal prototype A_oC2_65_a v001 other view
Equilibrium crystal structure and energy for Te in AFLOW crystal prototype A_oP4_26_2a v001 other view
Equilibrium crystal structure and energy for Te in AFLOW crystal prototype A_oP4_55_g v001 other view
Equilibrium crystal structure and energy for TeZn in AFLOW crystal prototype AB_hP6_144_a_a v001 other view
Equilibrium crystal structure and energy for CdTe in AFLOW crystal prototype AB_hP6_152_a_b v001 other view
Equilibrium crystal structure and energy for TeZn in AFLOW crystal prototype AB_hP6_152_a_b v001 other view
Equilibrium crystal structure and energy for CdTe in AFLOW crystal prototype AB_oC8_63_c_c v001 other view
Equilibrium crystal structure and energy for TeZn in AFLOW crystal prototype AB_oC8_63_c_c v001 other view
Equilibrium crystal structure and energy for CdTe in AFLOW crystal prototype AB_oP2_25_a_b v001 other view

LatticeConstantCubicEnergy__TD_475411767977_007
Test Error Categories Link to Error page
Equilibrium zero-temperature lattice constant for bcc Cd v007 other view
Equilibrium zero-temperature lattice constant for bcc Te v007 other view
Equilibrium zero-temperature lattice constant for bcc Zn v007 other view
Equilibrium zero-temperature lattice constant for diamond Cd v007 other view
Equilibrium zero-temperature lattice constant for diamond Te v007 other view
Equilibrium zero-temperature lattice constant for diamond Zn v007 other view
Equilibrium zero-temperature lattice constant for fcc Cd v007 other view
Equilibrium zero-temperature lattice constant for fcc Te v007 other view
Equilibrium zero-temperature lattice constant for fcc Zn v007 other view
Equilibrium zero-temperature lattice constant for sc Cd v007 other view
Equilibrium zero-temperature lattice constant for sc Te v007 other view
Equilibrium zero-temperature lattice constant for sc Zn v007 other view

LatticeConstantHexagonalEnergy__TD_942334626465_005



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