Class: DielectricTensors
Dielectric tensor computed from density functional perturbation theory (DFPT).
Characterises the optical and static dielectric response of a material.
URI: coremeta4cat:DielectricTensors
classDiagram
class DielectricTensors
click DielectricTensors href "../../classes/DielectricTensors/"
MaterialDescriptorMixin <|-- DielectricTensors
click MaterialDescriptorMixin href "../../classes/MaterialDescriptorMixin/"
DFTSettingsMixin <|-- DielectricTensors
click DFTSettingsMixin href "../../classes/DFTSettingsMixin/"
CalculatedProperty <|-- DielectricTensors
click CalculatedProperty href "../../classes/CalculatedProperty/"
DielectricTensors : born_effective_charges
DielectricTensors : convergence_criteria
DielectricTensors : crystal_structure
DielectricTensors : description
DielectricTensors : dielectric_tensor
DielectricTensors : energy_cutoff
DielectricTensors : k_point_mesh
DielectricTensors : material_composition
DielectricTensors : rdf_type
DielectricTensors --> "0..1 _recommended_" DefinedTerm : rdf_type
click DefinedTerm href "../../classes/DefinedTerm/"
DielectricTensors : title
DielectricTensors : type
DielectricTensors --> "0..1" DefinedTerm : type
click DefinedTerm href "../../classes/DefinedTerm/"
DielectricTensors : value
Inheritance
- QualitativeAttribute [ ClassifierMixin]
- CalculatedProperty
- DielectricTensors [ MaterialDescriptorMixin DFTSettingsMixin]
- CalculatedProperty
Slots
| Name | Cardinality and Range | Description | Inheritance |
|---|---|---|---|
| dielectric_tensor | * String |
Components of the static and/or high-frequency dielectric tensor epsilon_ij, computed from DFPT. |
direct |
| born_effective_charges | * String |
Born effective charge tensors Z*_ij for each atom, describing how the polarization changes with atomic displacements. |
direct |
| material_composition | * String |
Chemical composition of the simulated material (e.g. "Fe2O3", "Pt/CeO2"). Use empirical formula or SMILES for molecular systems. |
MaterialDescriptorMixin |
| crystal_structure | * String |
Crystal structure of the simulated material, including space group and lattice parameters (e.g. "Fm-3m, a=3.92 Å for Pt"). |
MaterialDescriptorMixin |
| energy_cutoff | * Float |
Plane-wave kinetic energy cutoff for the basis set expansion. | DFTSettingsMixin |
| convergence_criteria | * String |
Convergence thresholds applied during self-consistent field (SCF) and/or geometry optimisation (e.g. energy < 1e-5 eV, forces < 0.02 eV/Å). |
DFTSettingsMixin |
| k_point_mesh | * String |
Monkhorst-Pack k-point mesh used for Brillouin zone sampling (e.g. "4×4×1" for a surface slab, "8×8×8" for a bulk cell). |
DFTSettingsMixin |
| title | 0..1 String |
This slot is described in more detail within the class in which it is used. | QualitativeAttribute |
| description | 0..1 String |
This slot is described in more detail within the class in which it is used. | QualitativeAttribute |
| value | 1 String |
The slot to provide the literal value of the QualitativeAttribute. | QualitativeAttribute |
| type | 0..1 DefinedTerm |
This slot is described in more detail within the class in which it is used. | ClassifierMixin |
| rdf_type | 0..1 recommended DefinedTerm |
The slot to specify the ontology class that is instantiated by an entity. | ClassifierMixin |
Identifier and Mapping Information
Schema Source
- from schema: https://w3id.org/nfdi4cat/coremeta4cat
Mappings
| Mapping Type | Mapped Value |
|---|---|
| self | coremeta4cat:DielectricTensors |
| native | coremeta4cat:DielectricTensors |
LinkML Source
Direct
name: DielectricTensors
description: 'Dielectric tensor computed from density functional perturbation theory
(DFPT).
Characterises the optical and static dielectric response of a material.'
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
is_a: CalculatedProperty
mixins:
- MaterialDescriptorMixin
- DFTSettingsMixin
slots:
- dielectric_tensor
- born_effective_charges
class_uri: coremeta4cat:DielectricTensors
Induced
name: DielectricTensors
description: 'Dielectric tensor computed from density functional perturbation theory
(DFPT).
Characterises the optical and static dielectric response of a material.'
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
is_a: CalculatedProperty
mixins:
- MaterialDescriptorMixin
- DFTSettingsMixin
attributes:
dielectric_tensor:
name: dielectric_tensor
description: 'Components of the static and/or high-frequency dielectric tensor
epsilon_ij,
computed from DFPT.'
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
rank: 1000
slot_uri: coremeta4cat:dielectric_tensor
alias: dielectric_tensor
owner: DielectricTensors
domain_of:
- DielectricTensors
range: string
multivalued: true
born_effective_charges:
name: born_effective_charges
description: 'Born effective charge tensors Z*_ij for each atom, describing how
the polarization changes with atomic displacements.'
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
rank: 1000
slot_uri: coremeta4cat:born_effective_charges
alias: born_effective_charges
owner: DielectricTensors
domain_of:
- DielectricTensors
range: string
multivalued: true
material_composition:
name: material_composition
description: 'Chemical composition of the simulated material (e.g. "Fe2O3", "Pt/CeO2").
Use empirical formula or SMILES for molecular systems.'
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
rank: 1000
slot_uri: coremeta4cat:material_composition
alias: material_composition
owner: DielectricTensors
domain_of:
- MaterialDescriptorMixin
range: string
multivalued: true
crystal_structure:
name: crystal_structure
description: 'Crystal structure of the simulated material, including space group
and
lattice parameters (e.g. "Fm-3m, a=3.92 Å for Pt").'
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
rank: 1000
slot_uri: SIO:001100
alias: crystal_structure
owner: DielectricTensors
domain_of:
- MaterialDescriptorMixin
range: string
multivalued: true
energy_cutoff:
name: energy_cutoff
description: Plane-wave kinetic energy cutoff for the basis set expansion.
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
rank: 1000
slot_uri: coremeta4cat:energy_cutoff
alias: energy_cutoff
owner: DielectricTensors
domain_of:
- DFTSettingsMixin
- DFT
range: float
multivalued: true
unit:
ucum_code: eV
convergence_criteria:
name: convergence_criteria
description: 'Convergence thresholds applied during self-consistent field (SCF)
and/or
geometry optimisation (e.g. energy < 1e-5 eV, forces < 0.02 eV/Å).'
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
rank: 1000
slot_uri: coremeta4cat:convergence_criteria
alias: convergence_criteria
owner: DielectricTensors
domain_of:
- DFTSettingsMixin
- DFT
range: string
multivalued: true
k_point_mesh:
name: k_point_mesh
description: 'Monkhorst-Pack k-point mesh used for Brillouin zone sampling
(e.g. "4×4×1" for a surface slab, "8×8×8" for a bulk cell).'
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
rank: 1000
slot_uri: coremeta4cat:k_point_mesh
alias: k_point_mesh
owner: DielectricTensors
domain_of:
- DFTSettingsMixin
range: string
multivalued: true
title:
name: title
description: This slot is described in more detail within the class in which it
is used.
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
rank: 1000
slot_uri: dcterms:title
alias: title
owner: DielectricTensors
domain_of:
- Activity
- AgenticEntity
- Any
- Attribution
- Catalogue
- CatalogueRecord
- ChecksumAlgorithm
- Concept
- ConceptScheme
- DataService
- Dataset
- DatasetSeries
- DefinedTerm
- Distribution
- Document
- Entity
- Frequency
- Geometry
- Identifier
- LegalResource
- LicenseDocument
- LinguisticSystem
- MediaType
- MediaTypeOrExtent
- PeriodOfTime
- Plan
- Policy
- ProvenanceStatement
- QualitativeAttribute
- QuantitativeAttribute
- Resource
- RightsStatement
- Role
- Standard
- SupportiveEntity
- Surrounding
- TimeInstant
range: string
description:
name: description
description: This slot is described in more detail within the class in which it
is used.
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
rank: 1000
slot_uri: dcterms:description
alias: description
owner: DielectricTensors
domain_of:
- Activity
- AgenticEntity
- Any
- Attribution
- Catalogue
- CatalogueRecord
- ChecksumAlgorithm
- Concept
- ConceptScheme
- DataService
- Dataset
- DatasetSeries
- Distribution
- Document
- Entity
- Frequency
- Geometry
- Identifier
- LegalResource
- LicenseDocument
- LinguisticSystem
- MediaType
- MediaTypeOrExtent
- PeriodOfTime
- Plan
- Policy
- ProvenanceStatement
- QualitativeAttribute
- QuantitativeAttribute
- Resource
- RightsStatement
- Role
- Standard
- SupportiveEntity
- Surrounding
- TimeInstant
range: string
value:
name: value
description: The slot to provide the literal value of the QualitativeAttribute.
in_subset:
- domain_agnostic_core
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
rank: 1000
slot_uri: prov:value
alias: value
owner: DielectricTensors
domain_of:
- QualitativeAttribute
- QuantitativeAttribute
range: string
required: true
type:
name: type
description: This slot is described in more detail within the class in which it
is used.
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
rank: 1000
slot_uri: dcterms:type
alias: type
owner: DielectricTensors
domain_of:
- Agent
- ClassifierMixin
- Dataset
- LicenseDocument
range: DefinedTerm
inlined: true
rdf_type:
name: rdf_type
description: The slot to specify the ontology class that is instantiated by an
entity.
in_subset:
- domain_agnostic_core
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
rank: 1000
slot_uri: rdf:type
alias: rdf_type
owner: DielectricTensors
domain_of:
- ClassifierMixin
range: DefinedTerm
recommended: true
inlined: true
class_uri: coremeta4cat:DielectricTensors