The Niobium bromide (NbBr₅), with the CAS registry number 13478-45-0, is also known as Niobium pentabromide. Its EINECS number is 236-778-5. This chemical's molecular formula is Br₅Nb and molecular weight is 492.43. What's more, its systematic name is Niobium(+2) cation pentabromide. Complied with the regulations of use and storage, it does not decompose. It decomposes in water and should be stored in a cool and dry place. This chemical can be produced as following: First, niobium powder was added into the reaction tube with heating and bubbling N₂ or Ar, then Br₂ was droped into the reaction tube to obtain the product.

Physical properties of Niobium bromide (NbBr₅) are: (1)#H bond acceptors: 0; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. It also causes burns. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Take off immediately all contaminated clothing. After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer). When using it, you need wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: [Nb+2].[Br-].[Br-].[Br-].[Br-].[Br-]
(2)InChI: InChI=1/5BrH.Nb/h5*1H;/q;;;;;+2/p-5
(3)InChIKey: KTPAUZQQBCXDGW-AACRGIKGAG