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Class: PowderXRD

Powder X-ray diffraction for phase identification and structural analysis.

URI: CHMO:0000158

 classDiagram
    class PowderXRD
    click PowderXRD href "../../classes/PowderXRD/"
      XRaySourceMixin <|-- PowderXRD
        click XRaySourceMixin href "../../classes/XRaySourceMixin/"
      CharacterizationTechnique <|-- PowderXRD
        click CharacterizationTechnique href "../../classes/CharacterizationTechnique/"

      PowderXRD : atmosphere

      PowderXRD : description

      PowderXRD : experiment_duration

      PowderXRD : maximum_2theta

      PowderXRD : minimum_2theta

      PowderXRD : monochromator

      PowderXRD : operation_mode

      PowderXRD : rdf_type





        PowderXRD --> "0..1 _recommended_" DefinedTerm : rdf_type
        click DefinedTerm href "../../classes/DefinedTerm/"



      PowderXRD : sample_spinning_speed

      PowderXRD : step_size

      PowderXRD : temperature

      PowderXRD : title

      PowderXRD : type





        PowderXRD --> "0..1" DefinedTerm : type
        click DefinedTerm href "../../classes/DefinedTerm/"



      PowderXRD : xray_source

Inheritance

Slots

Name Cardinality and Range Description Inheritance
minimum_2theta *
Float		 Minimum 2theta angle in the diffraction scan. direct
maximum_2theta *
Float		 Maximum 2theta angle in the diffraction scan. direct
step_size *
Float		 Step size for a scan (angle, wavelength, energy, or potential). direct
operation_mode *
String		 Operation mode of an instrument (e.g. transmission, reflection, AC, DC). direct
atmosphere *
String		 Gaseous environment or atmospheric conditions during a process. direct
temperature *
Float		 Temperature during a process or measurement. direct
sample_spinning_speed *
Float		 Sample spinning speed during XRD measurement. direct
experiment_duration *
Float		 Total duration of the experiment or measurement run. direct
xray_source *
String		 X-ray source used (e.g. Cu K-alpha, Mo K-alpha, synchrotron). XRaySourceMixin
monochromator *
String		 Monochromator type or configuration used. XRaySourceMixin
title 0..1
String		 This slot is described in more detail within the class in which it is used. Plan
description 0..1
String		 This slot is described in more detail within the class in which it is used. Plan
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 CHMO:0000158
native coremeta4cat:PowderXRD

LinkML Source

Direct

name: PowderXRD
description: Powder X-ray diffraction for phase identification and structural analysis.
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
is_a: CharacterizationTechnique
mixins:
- XRaySourceMixin
slots:
- minimum_2theta
- maximum_2theta
- step_size
- operation_mode
- atmosphere
- temperature
- sample_spinning_speed
- experiment_duration
class_uri: CHMO:0000158

Induced

name: PowderXRD
description: Powder X-ray diffraction for phase identification and structural analysis.
from_schema: https://w3id.org/nfdi4cat/coremeta4cat
is_a: CharacterizationTechnique
mixins:
- XRaySourceMixin
attributes:
  minimum_2theta:
    name: minimum_2theta
    description: Minimum 2theta angle in the diffraction scan.
    from_schema: https://w3id.org/nfdi4cat/coremeta4cat
    rank: 1000
    slot_uri: coremeta4cat:minimum_2theta
    alias: minimum_2theta
    owner: PowderXRD
    domain_of:
    - PowderXRD
    range: float
    multivalued: true
    unit:
      ucum_code: deg
  maximum_2theta:
    name: maximum_2theta
    description: Maximum 2theta angle in the diffraction scan.
    from_schema: https://w3id.org/nfdi4cat/coremeta4cat
    rank: 1000
    slot_uri: coremeta4cat:maximum_2theta
    alias: maximum_2theta
    owner: PowderXRD
    domain_of:
    - PowderXRD
    range: float
    multivalued: true
    unit:
      ucum_code: deg
  step_size:
    name: step_size
    description: Step size for a scan (angle, wavelength, energy, or potential).
    from_schema: https://w3id.org/nfdi4cat/coremeta4cat
    rank: 1000
    slot_uri: AFR:0000950
    alias: step_size
    owner: PowderXRD
    domain_of:
    - PowderXRD
    - XPS
    - InfraredSpectroscopy
    - DRIFTS
    - PhotoluminescenceSpectroscopy
    range: float
    multivalued: true
  operation_mode:
    name: operation_mode
    description: Operation mode of an instrument (e.g. transmission, reflection, AC,
      DC).
    from_schema: https://w3id.org/nfdi4cat/coremeta4cat
    rank: 1000
    slot_uri: VOC4CAT:0000108
    alias: operation_mode
    owner: PowderXRD
    domain_of:
    - PowderXRD
    - XRayAbsorptionSpectroscopy
    - InfraredSpectroscopy
    - TransmissionElectronMicroscopy
    - Thermogravimetry
    - ElectroSprayIonizationMassSpectrometry
    range: string
    multivalued: true
  atmosphere:
    name: atmosphere
    description: Gaseous environment or atmospheric conditions during a process.
    from_schema: https://w3id.org/nfdi4cat/coremeta4cat
    rank: 1000
    slot_uri: coremeta4cat:atmosphere
    alias: atmosphere
    owner: PowderXRD
    domain_of:
    - ThermalSynthesisMixin
    - MolecularSynthesis
    - ElectrochemistryMixin
    - PowderXRD
    - XPS
    - InfraredSpectroscopy
    - DRIFTS
    - RamanSpectroscopy
    - NMRSpectroscopy
    - Thermogravimetry
    - Reaction
    range: string
    multivalued: true
  temperature:
    name: temperature
    description: Temperature during a process or measurement.
    from_schema: https://w3id.org/nfdi4cat/coremeta4cat
    rank: 1000
    slot_uri: AFR:0001584
    alias: temperature
    owner: PowderXRD
    domain_of:
    - SonochemicalSynthesis
    - PhotoluminescenceMixin
    - ElectrochemistryMixin
    - PowderXRD
    - SingleCrystalXRD
    - XRayAbsorptionSpectroscopy
    - InfraredSpectroscopy
    - DRIFTS
    - RamanSpectroscopy
    - NMRSpectroscopy
    - DynamicLightScattering
    - SizeExclusionChromatography
    - HighPerformanceLiquidChromatographyMassSpectrometry
    - Microkinetics
    - MonteCarlo
    - AqueousStability
    range: float
    multivalued: true
    unit:
      ucum_code: Cel
  sample_spinning_speed:
    name: sample_spinning_speed
    description: Sample spinning speed during XRD measurement.
    from_schema: https://w3id.org/nfdi4cat/coremeta4cat
    rank: 1000
    slot_uri: coremeta4cat:sample_spinning_speed
    alias: sample_spinning_speed
    owner: PowderXRD
    domain_of:
    - PowderXRD
    range: float
    multivalued: true
    unit:
      ucum_code: rpm
  experiment_duration:
    name: experiment_duration
    description: Total duration of the experiment or measurement run.
    from_schema: https://w3id.org/nfdi4cat/coremeta4cat
    rank: 1000
    slot_uri: AFR:0002455
    alias: experiment_duration
    owner: PowderXRD
    domain_of:
    - PowderXRD
    - Reaction
    range: float
    multivalued: true
    unit:
      ucum_code: h
  xray_source:
    name: xray_source
    description: X-ray source used (e.g. Cu K-alpha, Mo K-alpha, synchrotron).
    from_schema: https://w3id.org/nfdi4cat/coremeta4cat
    rank: 1000
    slot_uri: OBI:0001138
    alias: xray_source
    owner: PowderXRD
    domain_of:
    - XRaySourceMixin
    range: string
    multivalued: true
  monochromator:
    name: monochromator
    description: Monochromator type or configuration used.
    from_schema: https://w3id.org/nfdi4cat/coremeta4cat
    rank: 1000
    slot_uri: CHMO:0002120
    alias: monochromator
    owner: PowderXRD
    domain_of:
    - XRaySourceMixin
    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: PowderXRD
    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: PowderXRD
    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
  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: PowderXRD
    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: PowderXRD
    domain_of:
    - ClassifierMixin
    range: DefinedTerm
    recommended: true
    inlined: true
class_uri: CHMO:0000158