Assertion: germanium | /r/HasProperty | typical semiconductor
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Source sentences:
text: Germanium is a typical semiconductor, with a forbidden band width of 1.104 × 10-19 joule, or 0.69 electron volt (25° C); the specific electrical resistance of very pure germanium is 0.60 ohm-m (60 ohm-cm) at 25° C; the electron mobility is 3,900 cm2/volt-sec, and hole mobility is 1,900 cm 2