ðə dɪsˈoːɹdɚd sˈʌbtaɪp ʌv bˈeɪɾəɪn tˈuː z θɹˈiː ʃˈoʊz æktˈɪvᵻɾi fɔːɹ fˌoʊɾoʊkˌæɾɐlˈɪɾɪk ˈeɪtʃ tˈuː pɹədˈʌkʃən wɪð ɐ nˈoʊbəl mˈɛɾəl kˈɑːkɐtˌælɪst, bˌʌt ðɪ ˈɔːɹdɚd sˈʌbtaɪp dʌznˈɑːt.
The disordered subtype of β-In2S3 shows activity for photocatalytic H2 production with a noble metal cocatalyst, but the ordered subtype does not.