Dirubidium

Dirubidium
Identifiers
CAS Number	25681-81-6 ;
3D model (JSmol)	Interactive image;
ChemSpider	4937536 ;
PubChem CID	6432277;
	InChI InChI=1S/2Rb Key: MQZGYYYBCTXEME-UHFFFAOYSA-N ;
	SMILES [Rb][Rb];
Properties
Chemical formula	Rb2
Molar mass	170.9356 g·mol−1
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	Flammable
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Dirubidium is a molecular substance containing two atoms of rubidium found in rubidium vapour. Dirubidium has two active valence electrons. It is studied both in theory and with experiment.^[1] The rubidium trimer has also been observed.

^ Spiegelmann, F; Pavolini, D; Daudey, J -P (28 August 1989). "Theoretical study of the excited states of the heavier alkali dimers. II. The Rb molecule". Journal of Physics B: Atomic, Molecular and Optical Physics. 22 (16): 2465–2483. Bibcode:1989JPhB...22.2465S. doi:10.1088/0953-4075/22/16/005. S2CID 250784871.

[spieg-1] Spiegelmann, F; Pavolini, D; Daudey, J -P (28 August 1989). "Theoretical study of the excited states of the heavier alkali dimers. II. The Rb molecule". Journal of Physics B: Atomic, Molecular and Optical Physics. 22 (16): 2465–2483. Bibcode:1989JPhB...22.2465S. doi:10.1088/0953-4075/22/16/005. S2CID 250784871.

[1]

Identifiers


CAS Number	25681-81-6^Y
3D model (JSmol)	Interactive image
ChemSpider	4937536^Y
PubChem CID	6432277
InChI InChI=1S/2Rb^Y Key: MQZGYYYBCTXEME-UHFFFAOYSA-N^Y
SMILES [Rb][Rb]
Properties
Chemical formula	Rb₂
Molar mass	170.9356 g·mol⁻¹
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	Flammable
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references