Cells¶

Cell ¶

Bases: Item

A model for representing electrochemical cells.

Attributes:

Name	Type	Description
`active_ion_charge`	`float`
`blocks_obj`	`dict[str, DataBlockResponse]`	A mapping from block ID to block data.
`cell_format`	`CellFormat \| None`	The form factor of the cell, e.g., coin, pouch, in situ or otherwise.
`cell_format_description`	`str \| None`	Additional human-readable description of the cell form factor, e.g., 18650, AMPIX, CAMPIX
`cell_preparation_description`	`str \| None`
`characteristic_chemical_formula`	`str \| None`	The chemical formula of the active material. Can be used to calculated molar mass in g/mol for normalizing capacities.
`characteristic_mass`	`float \| None`	The characteristic mass of the cell in milligrams. Can be used to normalize capacities.
`characteristic_molar_mass`	`float \| None`	The molar mass of the active material, in g/mol. Will be inferred from the chemical formula, or can be supplied if it cannot be supplied
`collections`	`list[Collection]`	Inlined info for the collections associated with this item.
`creator_ids`	`list[PyObjectId]`	The database IDs of the user(s) who created the item.
`creators`	`list[Person] \| None`	Inlined info for the people associated with this item.
`date`	`IsoformatDateTime \| None`	A relevant 'creation' timestamp for the entry (e.g., purchase date, synthesis date).
`description`	`str \| None`	A description of the item, either in plain-text or a markup language.
`display_order`	`list[str]`	The order in which to display block data in the UI.
`electrolyte`	`list[CellComponent]`
`file_ObjectIds`	`list[PyObjectId]`	Links to object IDs of files stored within the database.
`files`	`list[File] \| None`	Any files attached to this sample.
`immutable_id`	`PyObjectId`	The immutable database ID of the entry.
`item_id`	`HumanReadableIdentifier`	A locally unique, human-readable identifier for the entry. This ID is mutable.
`last_modified`	`IsoformatDateTime \| None`	The timestamp at which the entry was last modified.
`name`	`str \| None`	An optional human-readable/usable name for the entry.
`negative_electrode`	`list[CellComponent]`
`positive_electrode`	`list[CellComponent]`
`refcode`	`Refcode`	A globally unique immutable ID comprised of the deployment prefix (e.g., `grey`)
`relationships`	`list[TypedRelationship] \| None`	A list of related entries and their types.
`revision`	`int`	The revision number of the entry.
`revisions`	`dict[int, Any] \| None`	An optional mapping from old revision numbers to the model state at that revision.
`type`	`str`	The resource type of the entry.

active_ion_charge ¶

active_ion_charge: float = 1

blocks_obj ¶

blocks_obj: dict[str, DataBlockResponse] = Field({})

A mapping from block ID to block data.

cell_format ¶

cell_format: CellFormat | None

The form factor of the cell, e.g., coin, pouch, in situ or otherwise.

cell_format_description ¶

cell_format_description: str | None

Additional human-readable description of the cell form factor, e.g., 18650, AMPIX, CAMPIX

cell_preparation_description ¶

cell_preparation_description: str | None

characteristic_chemical_formula ¶

characteristic_chemical_formula: str | None

The chemical formula of the active material. Can be used to calculated molar mass in g/mol for normalizing capacities.

characteristic_mass ¶

characteristic_mass: float | None

The characteristic mass of the cell in milligrams. Can be used to normalize capacities.

characteristic_molar_mass ¶

characteristic_molar_mass: float | None

The molar mass of the active material, in g/mol. Will be inferred from the chemical formula, or can be supplied if it cannot be supplied

collections ¶

collections: list[Collection] = Field([])

Inlined info for the collections associated with this item.

creator_ids ¶

creator_ids: list[PyObjectId] = Field([])

The database IDs of the user(s) who created the item.

creators ¶

creators: list[Person] | None = Field(None)

Inlined info for the people associated with this item.

date ¶

date: IsoformatDateTime | None

A relevant 'creation' timestamp for the entry (e.g., purchase date, synthesis date).

description ¶

description: str | None

A description of the item, either in plain-text or a markup language.

display_order ¶

display_order: list[str] = Field([])

The order in which to display block data in the UI.

electrolyte ¶

electrolyte: list[CellComponent] = []

file_ObjectIds ¶

file_ObjectIds: list[PyObjectId] = Field([])

Links to object IDs of files stored within the database.

files ¶

files: list[File] | None

Any files attached to this sample.

immutable_id ¶

immutable_id: PyObjectId = Field(None, title='Immutable ID', alias='_id', format='uuid')

The immutable database ID of the entry.

item_id ¶

item_id: HumanReadableIdentifier

A locally unique, human-readable identifier for the entry. This ID is mutable.

last_modified ¶

last_modified: IsoformatDateTime | None = None

The timestamp at which the entry was last modified.

name ¶

name: str | None

An optional human-readable/usable name for the entry.

negative_electrode ¶

negative_electrode: list[CellComponent] = []

positive_electrode ¶

positive_electrode: list[CellComponent] = []

refcode ¶

refcode: Refcode = None

A globally unique immutable ID comprised of the deployment prefix (e.g., grey) and a locally unique string, ideally created with some consistent scheme.

relationships ¶

relationships: list[TypedRelationship] | None = None

A list of related entries and their types.

revision ¶

revision: int = 1

The revision number of the entry.

revisions ¶

revisions: dict[int, Any] | None = None

An optional mapping from old revision numbers to the model state at that revision.

type ¶

type: str = Field('cells', const='cells', pattern='^cells$')

The resource type of the entry.

add_missing_collection_relationships ¶

add_missing_collection_relationships(values)

add_missing_electrode_relationships ¶

add_missing_electrode_relationships(values)

Add any missing sample synthesis constituents to parent relationships

check_id_names ¶

check_id_names(values)

Slightly upsetting hack: this case should be covered by the pydantic setting for populating fields by alias names.

refcode_validator ¶

refcode_validator(v)

Generate a refcode if not provided.

set_molar_mass ¶

set_molar_mass(v, values)

to_reference ¶

to_reference(additional_fields: list[str] | None = None) -> EntryReference

Populate an EntryReference model from this entry, selecting additional fields to inline.

Parameters:

Name	Type	Description	Default
`additional_fields`	`list[str] \| None`	A list of fields to inline in the reference.	`None`

CellComponent ¶

Bases: Constituent

Attributes:

Name	Type	Description
`item`	`EntryReference \| InlineSubstance`	A reference to item (sample or starting material) entry for the constituent substance.
`quantity`	`float \| None`	The amount of the constituent material used to create the sample.
`unit`	`str`	The unit symbol for the value provided in `quantity`, default is mass

item ¶

item: EntryReference | InlineSubstance

A reference to item (sample or starting material) entry for the constituent substance.

quantity ¶

quantity: float | None = Field(..., ge=0)

The amount of the constituent material used to create the sample.

unit ¶

unit: str = Field('g')

The unit symbol for the value provided in quantity, default is mass in grams (g) but could also refer to volumes (mL, L, etc.) or moles (mol).

check_itemhood ¶

check_itemhood(v)

Check that the reference within the constituent is to an item type.

coerce_reference ¶

coerce_reference(v)

CellFormat ¶

Bases: str, Enum

Attributes:

Name	Type	Description
`coin`
`cylindrical`
`in_situ_nmr`
`in_situ_optical`
`in_situ_squid`
`in_situ_xrd`
`other`
`pouch`
`swagelok`

coin ¶

coin = 'coin'

cylindrical ¶

cylindrical = 'cylindrical'

in_situ_nmr ¶

in_situ_nmr = 'in situ (NMR)'

in_situ_optical ¶

in_situ_optical = 'in situ (optical)'

in_situ_squid ¶

in_situ_squid = 'in situ (SQUID)'

in_situ_xrd ¶

in_situ_xrd = 'in situ (XRD)'

other ¶

other = 'other'

pouch ¶

pouch = 'pouch'

swagelok ¶

swagelok = 'swagelok'