---
search:
boost: 5.0
---
# Slot: collision_frequency
_Collision frequency for the integrator, given as a float._
URI: [https://CCPBioSim.ac.uk/biosim-schema/collision_frequency](https://CCPBioSim.ac.uk/biosim-schema/collision_frequency)
## Applicable Classes
| Name | Description | Modifies Slot |
| --- | --- | --- |
| [Thermostat](../classes/Thermostat.md) | Settings used for the simulation thermostat | no |
## Properties
### Type and Range
| Property | Value |
| --- | --- |
| Range | [FrequencyQuantity](../classes/FrequencyQuantity.md) |
| Domain Of | [Thermostat](../classes/Thermostat.md) |
### Cardinality and Requirements
| Property | Value |
| --- | --- |
## Identifier and Mapping Information
### Annotations
| property | value |
| --- | --- |
| engine_mapping | [{'engine': 'amber', 'key': 'gamma_ln', 'unit': '1/ps'}] |
### Schema Source
* from schema: https://CCPBioSim.ac.uk/biosim-schema/
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | https://CCPBioSim.ac.uk/biosim-schema/collision_frequency |
| native | https://CCPBioSim.ac.uk/biosim-schema/collision_frequency |
## LinkML Source
```yaml
name: collision_frequency
annotations:
engine_mapping:
tag: engine_mapping
value:
- engine: amber
key: gamma_ln
unit: 1/ps
description: Collision frequency for the integrator, given as a float.
from_schema: https://CCPBioSim.ac.uk/biosim-schema/
rank: 1000
domain_of:
- Thermostat
range: FrequencyQuantity
```