ɪn nˈaɪntiːnhˈʌndɹɪd twˈɛnti nˈaɪn pɹˈɑːsɪv ɹˌiːkɹiːˈeɪɾᵻd ˈælən ænd ɹˈɑːdʒɚz ɛkspˈɛɹɪmənt ænd θɹuː ɐ sˈɪɹiz ʌv kəndˌʌktoʊmˈɛtɹɪk mˈɛʒɚmənts ɔnðə sˈætʃɚɹˌeɪɾᵻd səlˈuːʃən ʌvðə sˈʌbstəns kəŋklˈuːdᵻd ðæt lˈɪθiəm ænd ɐlˈuːmɪnəm wɜː pɹˈɛzənt ɪnðə ɹˈeɪʃɪˌoʊ ʌv zˈiəɹoʊ.ˈeɪt lˈaɪ:tˈuː ˈæl, wˈɪtʃ, hiː sˈɛz, ɪz ɐn ɐtˈɑːmɪk ɹˈeɪʃɪˌoʊ ʌv ɐpɹˈɑːksɪmətli wˈʌn lˈaɪ:tˈuː ˈæl.
In 1929 Prociv recreated Allen and Rogers experiment and through a series of conductometric measurements on the saturated solution of the substance concluded that lithium and aluminum were present in the ratio of 0.8Li:2Al, which, he says, is an atomic ratio of approximately 1Li:2Al.