atto, a (prefix)

This page documents an OPTIMADE Prefix Definition. See https://schemas.optimade.org/ for more information.

ID: https://schemas.optimade.org/defs/v1.2/prefixes/si/atto
Definition name: atto

Prefix name: atto
Latin symbol: a
Display symbol: a

Description: The atto SI prefix defined as a dimensionless multiple of 10⁻¹⁸, defined at the 12th CGPM Meeting in 1964, resolution 8.

Resources:

Formats: [JSON] [MD]

JSON definition:

{
    "$id": "https://schemas.optimade.org/defs/v1.2/prefixes/si/atto",
    "$schema": "https://schemas.optimade.org/meta/v1.2/optimade/prefix_definition.json",
    "title": "atto",
    "symbol": "a",
    "display-symbol": "a",
    "description": "The atto SI prefix defined as a dimensionless multiple of 10\u207b\u00b9\u2078, defined at the 12th CGPM Meeting in 1964, resolution 8.",
    "resources": [
        {
            "relation": "Definition in the 12th CGPM Meeting in 1964, resolution 8",
            "resource-id": "https://www.bipm.org/en/committees/cg/cgpm/12-1964/resolution-8"
        },
        {
            "relation": "Wikipedia article describing the SI prefixes",
            "resource-id": "https://en.wikipedia.org/wiki/Metric_prefix"
        }
    ],
    "defining-relation": {
        "base-units": [],
        "base-units-expression": "",
        "scale": {
            "exponent": -18
        }
    },
    "x-optimade-definition": {
        "label": "atto_prefix_si",
        "kind": "prefix",
        "format": "1.2",
        "version": "1.2.0",
        "name": "atto"
    }
}