ðɪ ˈælfəlˈaɪ ˈæl ˈoʊ tˈuː mˌɑːdɪfɪkˈeɪʃən lˈoʊ tˈɛmpɹɪtʃɚ fˈeɪz, wɪð ɐ hˈɛksɐɡənəl stɹˈʌktʃɚ, ˌʌndɚɡˈoʊz tɹænsfoːɹmˈeɪʃən tə ðə ɡˈæməmˌɑːdɪfɪkˈeɪʃən hˈaɪ tˈɛmpɹɪtʃɚ fˈeɪz, wɪð ɐ tˈɛtɹɐɡənəl stɹˈʌktʃɚ, æɾ ɐbˌaʊt nˈaɪnhˈʌndɹɪd dᵻɡɹˈiːz sˈiː.
The α-LiAlO2 modification (low temperature phase), with a hexagonal structure, undergoes transformation to the γ-modification (High temperature phase), with a tetragonal structure, at about 900 °C.