---
search:
boost: 5.0
---
# Slot: fixed_charges
_Are fixed charges on atoms included in the topology?_
URI: [https://CCPBioSim.ac.uk/biosim-schema/fixed_charges](https://CCPBioSim.ac.uk/biosim-schema/fixed_charges)
## Applicable Classes
| Name | Description | Modifies Slot |
| --- | --- | --- |
| [Particles](../classes/Particles.md) | Particle information included in the topology | no |
## Properties
### Type and Range
| Property | Value |
| --- | --- |
| Range | [boolean](../types/boolean.md) |
| Domain Of | [Particles](../classes/Particles.md) |
### Cardinality and Requirements
| Property | Value |
| --- | --- |
## Identifier and Mapping Information
### Annotations
| property | value |
| --- | --- |
| engine_mapping | [{'engine': 'toptrajparser', 'key': 'fixed_charges'}] |
### Schema Source
* from schema: https://CCPBioSim.ac.uk/biosim-schema/
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | https://CCPBioSim.ac.uk/biosim-schema/fixed_charges |
| native | https://CCPBioSim.ac.uk/biosim-schema/fixed_charges |
## LinkML Source
```yaml
name: fixed_charges
annotations:
engine_mapping:
tag: engine_mapping
value:
- engine: toptrajparser
key: fixed_charges
description: Are fixed charges on atoms included in the topology?
from_schema: https://CCPBioSim.ac.uk/biosim-schema/
rank: 1000
domain_of:
- Particles
range: boolean
```