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search:
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# Slot: unique_molecule_count 


_Number of unique simulated molecules, defined as bonded atoms or beads._



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URI: [https://CCPBioSim.ac.uk/biosim-schema/unique_molecule_count](https://CCPBioSim.ac.uk/biosim-schema/unique_molecule_count)
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## Applicable Classes

| Name | Description | Modifies Slot |
| --- | --- | --- |
| [SystemCounts](../classes/SystemCounts.md) | Entity counts across the simulated system |  no  |






## Properties

### Type and Range

| Property | Value |
| --- | --- |
| Range | [integer](../types/integer.md) |
| Domain Of | [SystemCounts](../classes/SystemCounts.md) |

### Cardinality and Requirements

| Property | Value |
| --- | --- |
### Value Constraints

| Property | Value |
| --- | --- |
| Minimum Value | 0 |











## Examples

| Value |
| --- |
| 1 |



## Identifier and Mapping Information



### Annotations

| property | value |
| --- | --- |
| engine_mapping | [{'engine': 'toptrajparser', 'key': 'unique_molecule_count'}] |




### Schema Source


* from schema: https://CCPBioSim.ac.uk/biosim-schema/




## Mappings

| Mapping Type | Mapped Value |
| ---  | ---  |
| self | https://CCPBioSim.ac.uk/biosim-schema/unique_molecule_count |
| native | https://CCPBioSim.ac.uk/biosim-schema/unique_molecule_count |




## LinkML Source

```yaml
name: unique_molecule_count
annotations:
  engine_mapping:
    tag: engine_mapping
    value:
    - engine: toptrajparser
      key: unique_molecule_count
description: Number of unique simulated molecules, defined as bonded atoms or beads.
examples:
- value: '1'
from_schema: https://CCPBioSim.ac.uk/biosim-schema/
rank: 1000
domain_of:
- SystemCounts
range: integer
minimum_value: 0

```