ɪf taɪtˈeɪniəm hˈaɪdɹaɪd kəntˈeɪnz mˈoːɹ ðɐn tˈuː.wˈʌn pɚsˈɛnt æt ðˈɛn ɪt tɹænsfˈɔːɹmz ˌɪntʊ ɐ fˈeɪssˈɛntəd kjˈuːbɪk ˌɛfsˌiːsˈiː stɹˈʌktʃɚ kˈɔːld dˈɛltətaɪtˈeɪniəm.
If titanium hydride contains more than 2.1% at  then it transforms into a face-centred cubic (FCC) structure called δ-titanium.