ðə lˈuːɪs æsˈɪdᵻɾi ʌv ˈɔːl ðə ɡˈæliəm tɹˈaɪhəlˌaɪdz, ɡˈɑː bˌiːˈɑːɹ θɹˈiː ɪŋklˈuːdᵻd, hˈæzbiːn ɛkstˈɛnsɪvli stˈʌdid θˌɜːmoʊdaɪnˈæmɪkli, ænd ðə beɪsˈɪsᵻɾi ʌv ɡˈɑː bˌiːˈɑːɹ θɹˈiː hˈæzbiːn ɪstˈæblɪʃt wɪð ɐ nˈʌmbɚɹ ʌv dˈoʊnɚz.
The Lewis acidity of all the gallium trihalides, GaBr3 included, has been extensively studied thermodynamically, and the basicity of GaBr3 has been established with a number of donors.