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search:
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# Class: FrictionCoefficientQuantity
_A quantity representing friction coefficients._
URI: [https://CCPBioSim.ac.uk/biosim-schema/FrictionCoefficientQuantity](https://CCPBioSim.ac.uk/biosim-schema/FrictionCoefficientQuantity)
```{mermaid}
classDiagram
class FrictionCoefficientQuantity
click FrictionCoefficientQuantity href "../../classes/FrictionCoefficientQuantity/"
FrictionCoefficientQuantity : value
FrictionCoefficientQuantity : value_unit
FrictionCoefficientQuantity --> "0..1" FrictionCoefficientUnit : value_unit
click FrictionCoefficientUnit href "../../enums/FrictionCoefficientUnit/"
```
## 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
[FrictionCoefficientUnit](../enums/FrictionCoefficientUnit.md) | | direct |
## Usages
| used by | used in | type | used |
| --- | --- | --- | --- |
| [Thermostat](../classes/Thermostat.md) | [friction_coefficient](../slots/friction_coefficient.md) | range | [FrictionCoefficientQuantity](../classes/FrictionCoefficientQuantity.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/FrictionCoefficientQuantity |
| native | https://CCPBioSim.ac.uk/biosim-schema/FrictionCoefficientQuantity |
## LinkML Source
### Direct
```yaml
name: FrictionCoefficientQuantity
description: A quantity representing friction coefficients.
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(a/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: FrictionCoefficientUnit
```
### Induced
```yaml
name: FrictionCoefficientQuantity
description: A quantity representing friction coefficients.
from_schema: https://CCPBioSim.ac.uk/biosim-schema/
attributes:
value:
name: value
from_schema: https://CCPBioSim.ac.uk/biosim-schema/quantities
owner: FrictionCoefficientQuantity
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(a/ps)
owner: FrictionCoefficientQuantity
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: FrictionCoefficientUnit
```