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Slot: API gravity (api)

API gravity is a measure of how heavy or light a petroleum liquid is compared to water (source: https://en.wikipedia.org/wiki/API_gravity)

URI: MIXS:0000157

Applicable Classes

Name Description Modifies Slot
Biosample Biological source material which can be characterized by an experiment. no

Properties

  • Range: QuantityValue

  • Regex pattern: ^[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?( *- *[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?)? *.*$

Identifier and Mapping Information

Annotations

property value
Preferred_unit degrees API

Schema Source

Mappings

Mapping Type Mapped Value
self MIXS:0000157

LinkML Source

name: api
annotations:
  Preferred_unit:
    tag: Preferred_unit
    value: degrees API
  units_alignment_excuse:
    tag: units_alignment_excuse
    value: non_ucum_unit
description: 'API gravity is a measure of how heavy or light a petroleum liquid is
  compared to water (source: https://en.wikipedia.org/wiki/API_gravity)'
title: API gravity
from_schema: https://w3id.org/nmdc/nmdc
rank: 1000
slot_uri: MIXS:0000157
domain_of:
- Biosample
range: QuantityValue
pattern: ^[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?( *- *[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?)?
  *.*$
structured_pattern:
  syntax: ^{scientific_float}( *- *{scientific_float})? *{text}$
  interpolated: true
  partial_match: true