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CHEBI:29236 - protium atom

Default Structure
ChEBI IDCHEBI:29236
ChEBI Nameprotium atom
Stars
DefinitionThe stable isotope of hydrogen with relative atomic mass 1.007825 and a natural abundance of 99.9885 atom percent (from Greek πρωτοσ, first).
Last Modified5 March 2012
SubmitterKirill Degtyarenko
DownloadsMolfile
FormulaH
Net Charge0
Average Mass1.008
Monoisotopic Mass1.00783
SMILES[1H]
InChIInChI=1S/H/i1+0
InChIKeyYZCKVEUIGOORGS-IGMARMGPSA-N
Roles Classification
Biological Role:
macronutrient  Any nutrient required in large quantities by organisms throughout their life in order to orchestrate a range of physiological functions. Macronutrients are usually chemical elements (carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur) that humans consume in the largest quantities. Calcium, sodium, magnesium and potassium are sometimes included as macronutrients because they are required in relatively large quantities compared with other vitamins and minerals.
ChEBI Ontology
Outgoing Relation(s)
protium atom (CHEBI:29236) has part proton (CHEBI:24636)
protium atom (CHEBI:29236) is a hydrogen atom (CHEBI:49637)
IUPAC Name 
protium
Synonyms  Source
hydrogen-1ChEBI
protioChEBI
protiumChEBI
1HIUPAC
11HIUPAC