æt pɹˈɛʃɚz əbˌʌv fˈɪfti ˈeɪt dʒˌiːpˌiːˈeɪ, ˌɛsˈɛn sˈiː ˈækts æz ɐ sˌuːpɚkəndˈʌktɚ; ðɪs tʃˈeɪndʒ ʌv kɑːndəktˈɪvᵻɾi ɪz lˈaɪkli dˈuː tʊ ɐ tʃˈeɪndʒ ɪnðə stɹˈʌktʃɚ tə ðæt ʌv sˌiːˈɛs sˌiːˈɛl.
At pressures above 58 GPa, SnSe acts as a superconductor; this change of conductivity is likely due to a change in the structure to that of CsCl.