Promethium Pm · 61
solid metal · period 6 · f-block· lanthanide
solid metal · period 6 · f-block· lanthanide
Transliteration. The phonetic half approximates the international name. Promethium
Every form found in the sources, from the first missionary chemistry books of the 1850s to the current standards. Hover a dot for the source. Simplified 钷, traditional 鉕.
Same syllable, different tone: 钋 pō Polonium.
Japanese プロメチウム Korean 프로메튬 Vietnamese promethi
Western name from Greek Προμηθεύς (Prometheus), “forethought”. Compare all
U+94B7 in CJK Unified Ideographs