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search:
boost: 10.0
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# Class: FrequencyQuantity
_A quantity representing frequency._
URI: [https://CCPBioSim.ac.uk/biosim-schema/FrequencyQuantity](https://CCPBioSim.ac.uk/biosim-schema/FrequencyQuantity)
```{mermaid}
classDiagram
class FrequencyQuantity
click FrequencyQuantity href "../../classes/FrequencyQuantity/"
FrequencyQuantity : value
FrequencyQuantity : value_unit
FrequencyQuantity --> "0..1" FrequencyUnit : value_unit
click FrequencyUnit href "../../enums/FrequencyUnit/"
```
## Slots
| Name | Cardinality and Range | Description | Inheritance |
| --- | --- | --- | --- |
| [value](../slots/value.md) | 0..1
[float](../types/float.md) | | direct |
| [value_unit](../slots/value_unit.md) | 0..1
[FrequencyUnit](../enums/FrequencyUnit.md) | | direct |
## Usages
| used by | used in | type | used |
| --- | --- | --- | --- |
| [Thermostat](../classes/Thermostat.md) | [collision_frequency](../slots/collision_frequency.md) | range | [FrequencyQuantity](../classes/FrequencyQuantity.md) |
## Identifier and Mapping Information
### Schema Source
* from schema: https://CCPBioSim.ac.uk/biosim-schema/
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | https://CCPBioSim.ac.uk/biosim-schema/FrequencyQuantity |
| native | https://CCPBioSim.ac.uk/biosim-schema/FrequencyQuantity |
## LinkML Source
### Direct
```yaml
name: FrequencyQuantity
description: A quantity representing frequency.
from_schema: https://CCPBioSim.ac.uk/biosim-schema/
attributes:
value:
name: value
from_schema: https://CCPBioSim.ac.uk/biosim-schema/quantities
domain_of:
- LengthQuantity
- VolumeQuantity
- TimeQuantity
- FrequencyQuantity
- FrictionCoefficientQuantity
- MolarEnergyQuantity
- EnergyQuantity
- TemperatureQuantity
- PressureQuantity
- CompressibilityQuantity
- MassQuantity
- ConcentrationQuantity
- ForceQuantity
- ChargeQuantity
- AngleQuantity
- ByteQuantity
range: float
minimum_value: 0
value_unit:
name: value_unit
from_schema: https://CCPBioSim.ac.uk/biosim-schema/quantities
ifabsent: string(1/ps)
domain_of:
- LengthQuantity
- VolumeQuantity
- TimeQuantity
- FrequencyQuantity
- FrictionCoefficientQuantity
- MolarEnergyQuantity
- EnergyQuantity
- TemperatureQuantity
- PressureQuantity
- CompressibilityQuantity
- MassQuantity
- ConcentrationQuantity
- ForceQuantity
- ChargeQuantity
- AngleQuantity
- ByteQuantity
- VectorLengthQuantity
- VectorAngleQuantity
- VectorVolumeQuantity
- VectorCompressibilityQuantity
- VectorPressureQuantity
- VectorTemperatureQuantity
- VectorTimeQuantity
- MatrixPressureQuantity
- MatrixCompressibilityQuantity
- MatrixQuantity
range: FrequencyUnit
```
### Induced
```yaml
name: FrequencyQuantity
description: A quantity representing frequency.
from_schema: https://CCPBioSim.ac.uk/biosim-schema/
attributes:
value:
name: value
from_schema: https://CCPBioSim.ac.uk/biosim-schema/quantities
owner: FrequencyQuantity
domain_of:
- LengthQuantity
- VolumeQuantity
- TimeQuantity
- FrequencyQuantity
- FrictionCoefficientQuantity
- MolarEnergyQuantity
- EnergyQuantity
- TemperatureQuantity
- PressureQuantity
- CompressibilityQuantity
- MassQuantity
- ConcentrationQuantity
- ForceQuantity
- ChargeQuantity
- AngleQuantity
- ByteQuantity
range: float
minimum_value: 0
value_unit:
name: value_unit
from_schema: https://CCPBioSim.ac.uk/biosim-schema/quantities
ifabsent: string(1/ps)
owner: FrequencyQuantity
domain_of:
- LengthQuantity
- VolumeQuantity
- TimeQuantity
- FrequencyQuantity
- FrictionCoefficientQuantity
- MolarEnergyQuantity
- EnergyQuantity
- TemperatureQuantity
- PressureQuantity
- CompressibilityQuantity
- MassQuantity
- ConcentrationQuantity
- ForceQuantity
- ChargeQuantity
- AngleQuantity
- ByteQuantity
- VectorLengthQuantity
- VectorAngleQuantity
- VectorVolumeQuantity
- VectorCompressibilityQuantity
- VectorPressureQuantity
- VectorTemperatureQuantity
- VectorTimeQuantity
- MatrixPressureQuantity
- MatrixCompressibilityQuantity
- MatrixQuantity
range: FrequencyUnit
```