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:
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"
}
}