The carbon-13 resonances depend on the number of hydrogen atoms attached to the carbon: δC = 8–30 (primary, methyl, –CH3), 15–55 (secondary, methylene, –CH2–), 20–60 (tertiary, methyne, C–H) and quaternary.
ðə kˈɑːɹbən θˈɜːtiːn ɹˈɛzənənsᵻz dᵻpˈɛnd ɔnðə nˈʌmbɚɹ ʌv hˈaɪdɹədʒən ˈæɾəmz ɐtˈætʃt tə ðə kˈɑːɹbən: dˈɛltə sˈiː ˈiːkwəlz ˈeɪt θˈɜːɾi pɹˈaɪmɚɹi, mˈɛθəl, sˌiːˈeɪtʃ θɹˈiː, fˈɪftiːn fˈɪfti fˈaɪv sˈɛkəndɚɹi, mˈɛθɪlˌiːn, sˌiːˈeɪtʃ tˈuː, twˈɛnti sˈɪksti tˈɜːʃjɚɹi, mˈɛθaɪn, sˈiː ˈeɪtʃ ænd kwətˈɜːnɚɹi.