EntityQ19904198· pop 8· linked from 52 articleshelium trimerSign in to saveweakly bounded molecule consisting of three helium atomsConnectionskryptonEntityradonEntitychemical elementEntityargonEntityoganessonEntityozoneEntitydigital object identifierEntitychemical formulaEntityelectrostaticsEntityequilateral triangleEntitymolar massEntityQ180686EntitybibcodeEntityQ118398EntityCAS Registry NumberEntityVan der Waals' forceEntityPubChemEntitysimplified molecular input line entry specificationEntitymatter waveEntitydiffraction gratingEntityCategoriesAllotropesChemical pages without ChemSpiderIDHomonuclear triatomic moleculesTrimers (chemistry)Van der Waals molecules