Neodymium

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Neodymi   60Nd
Kĭng(gì-tă hĭ-gĭng-sṳ̆k)
Hâi(hĭ-iū ké-tā̤)
Lī (gĭng-sṳ̆k)(giĕng-gĭng-sṳ̆k)
Pì (gĭng-sṳ̆k)(giĕng-tū gĭng-sṳ̆k)
Bèng(lôi-gĭng-sṳ̆k)
Táng(gì-tă hĭ-gĭng-sṳ̆k)
Dâng(gì-tă hĭ-gĭng-sṳ̆k)
Iōng(gì-tă hĭ-gĭng-sṳ̆k)
Hók (nguòng-só)(lū-só)
Neon(hĭ-iū ké-tā̤)
Năk(giĕng-gĭng-sṳ̆k)
Mī (gĭng-sṳ̆k)(giĕng-tū gĭng-sṳ̆k)
Lé̤ṳ(bìng-gĭng-sṳ̆k)
Sĭk (nguòng-só)(lôi-gĭng-sṳ̆k)
Lìng (nguòng-só)(gì-tă hĭ-gĭng-sṳ̆k)
Liù-uòng(gì-tă hĭ-gĭng-sṳ̆k)
Lṳ̆k (nguòng-só)(lū-só)
Ā (nguòng-só)(hĭ-iū ké-tā̤)
Gák (gĭng-sṳ̆k)(giĕng-gĭng-sṳ̆k)
Gái (gĭng-sṳ̆k)(giĕng-tū gĭng-sṳ̆k)
Scandium(guó-dô gĭng-sṳ̆k)
Titanium(guó-dô gĭng-sṳ̆k)
Vanadium(guó-dô gĭng-sṳ̆k)
Gáuk (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Mâing (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Tiék(guó-dô gĭng-sṳ̆k)
Gū (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Ngiĕk(guó-dô gĭng-sṳ̆k)
Dè̤ng(guó-dô gĭng-sṳ̆k)
Ā-iòng(guó-dô gĭng-sṳ̆k)
Gallium(bìng-gĭng-sṳ̆k)
Germanium(lôi-gĭng-sṳ̆k)
Piĕ (nguòng-só)(lôi-gĭng-sṳ̆k)
Să̤ (gó-tā̤)(gì-tă hĭ-gĭng-sṳ̆k)
Chéu (nguòng-só)(lū-só)
Káik (nguòng-só)(hĭ-iū ké-tā̤)
Rubidium(giĕng-gĭng-sṳ̆k)
Strontium(giĕng-tū gĭng-sṳ̆k)
Yttrium(guó-dô gĭng-sṳ̆k)
Zirconium(guó-dô gĭng-sṳ̆k)
Niobium(guó-dô gĭng-sṳ̆k)
Mŭk (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Technetium(guó-dô gĭng-sṳ̆k)
Ruthenium(guó-dô gĭng-sṳ̆k)
Rhodium(guó-dô gĭng-sṳ̆k)
Bă (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Ngṳ̀ng(guó-dô gĭng-sṳ̆k)
Gáik (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Indium(bìng-gĭng-sṳ̆k)
Sék(bìng-gĭng-sṳ̆k)
Dà̤ (gĭng-sṳ̆k)(lôi-gĭng-sṳ̆k)
Dá̤ (nguòng-só)(lôi-gĭng-sṳ̆k)
Diēng(lū-só)
Să̤ (ké-tā̤)(hĭ-iū ké-tā̤)
Caesium(giĕng-gĭng-sṳ̆k)
Barium(giĕng-tū gĭng-sṳ̆k)
Lanthanum(lanthanum-hiê)
Cerium(lanthanum-hiê)
Praseodymium(lanthanum-hiê)
Neodymium(lanthanum-hiê)
Promethium(lanthanum-hiê)
Samarium(lanthanum-hiê)
Europium(lanthanum-hiê)
Gadolinium(lanthanum-hiê)
Terbium(lanthanum-hiê)
Dysprosium(lanthanum-hiê)
Holmium(lanthanum-hiê)
Erbium(lanthanum-hiê)
Thulium(lanthanum-hiê)
Ytterbium(lanthanum-hiê)
Lutetium(lanthanum-hiê)
Hafnium(guó-dô gĭng-sṳ̆k)
Tantalum(guó-dô gĭng-sṳ̆k)
Ŭ (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Rhenium(guó-dô gĭng-sṳ̆k)
Osmium(guó-dô gĭng-sṳ̆k)
Iridium(guó-dô gĭng-sṳ̆k)
Băh-gĭng(guó-dô gĭng-sṳ̆k)
Gĭng(guó-dô gĭng-sṳ̆k)
Cūi-ngṳ̀ng(guó-dô gĭng-sṳ̆k)
Thallium(bìng-gĭng-sṳ̆k)
Iòng (gĭng-sṳ̆k)(bìng-gĭng-sṳ̆k)
Bék (gĭng-sṳ̆k)(bìng-gĭng-sṳ̆k)
Polonium(bìng-gĭng-sṳ̆k)
Astatine(lū-só)
Radon(hĭ-iū ké-tā̤)
Francium(giĕng-gĭng-sṳ̆k)
Lòi (gĭng-sṳ̆k)(giĕng-tū gĭng-sṳ̆k)
Actinium(actinium-hiê)
Thorium(actinium-hiê)
Protactinium(actinium-hiê)
Iù (gĭng-sṳ̆k)(actinium-hiê)
Neptunium(actinium-hiê)
Plutonium(actinium-hiê)
Americium(actinium-hiê)
Curium(actinium-hiê)
Berkelium(actinium-hiê)
Californium(actinium-hiê)
Einsteinium(actinium-hiê)
Fermium(actinium-hiê)
Mendelevium(actinium-hiê)
Nobelium(actinium-hiê)
Lawrencium(actinium-hiê)
Rutherfordium(guó-dô gĭng-sṳ̆k)
Dubnium(guó-dô gĭng-sṳ̆k)
Seaborgium(guó-dô gĭng-sṳ̆k)
Bohrium(guó-dô gĭng-sṳ̆k)
Hassium(guó-dô gĭng-sṳ̆k)
Meitnerium(mâ̤ hiēu dĕk-séng)
Darmstadtium(mâ̤ hiēu dĕk-séng)
Roentgenium(mâ̤ hiēu dĕk-séng)
Copernicium(guó-dô gĭng-sṳ̆k)
Nihonium(mâ̤ hiēu dĕk-séng)
Flerovium(bìng-gĭng-sṳ̆k)
Moscovium(mâ̤ hiēu dĕk-séng)
Livermorium(mâ̤ hiēu dĕk-séng)
Tennessine(mâ̤ hiēu dĕk-séng)
Oganesson(mâ̤ hiēu dĕk-séng)


Neodymi

urani
PraseodymiNeodymiPromethi
ngôi-guăng
silvery white
gái-huóng
miàng-cê·hù-hô̤·sê̤ṳ-só Neodymi (neodymium)·Nd·60
nguòng-só lôi-biék lanthanum-hiê
cŭk·ciŭ-gĭ·kṳ̆ n/a·6·f
nguòng-cṳ̄-liông 144.242(3)
diêng-cṳ̄ bà̤-buó

[Xe] 4f4 6s2
2, 8, 18, 22, 8, 2

Neodymi gì diêng cṳ̄ cèng (2, 8, 18, 22, 8, 2)
Lĭk-sṳ̄
huák-hiêng Carl Auer von Welsbach(1885 nièng)
ŭk-lī séng-cék
ŭk-tái gó-tā̤
mĭk-dô̤ (ciék-gê̤ṳng sék-ŭng)
7.01 g·cm−3
iòng-diēng sèng-âu gì ĭk-tā̤ mĭk-dô̤ 6.89 g·cm−3
iòng-diēng 1297 K,1024 °C,1875 °F
bé-diēng 3347 K,3074 °C,5565 °F
iòng iĕk 7.14 kJ·mol−1
ké-huá iĕk 289 kJ·mol−1
bī-iĕk-ṳ̀ng 27.45 J·mol−1·K−1

cĭng-ké-ák

ák/Pa 1 10 100 1 k 10 k 100 k
ŭng/K 1595 1774 1998 (2296) (2715) (3336)
nguòng-cṳ̄ séng-cék
iōng-huá-tái +4, +3, +2
((a mildly basic oxide))
diêng-hô-séng 1.14 (Pauling biĕu-dô)
diêng-liê-nèng

dâ̤ 1: {{{1st ionization energy}}} kJ·mol−1
dâ̤ 2: {{{2nd ionization energy}}} kJ·mol−1

dâ̤ 3: {{{3rd ionization energy}}} kJ·mol−1
nguòng-cṳ̄ buáng-géng 181 pm
gê̤ṳng-gá buáng-géng 201±6 pm
gì-tă
cĭng-tā̤ giék-gáiu

double hexagonal close packed

Cṳ̀-sê̤ṳ paramagnetic, antiferromagnetic below 20 K[1]
diêng-cū-lŭk α, poly: 643 nΩ·m
iĕk-dô̤-lŭk 16.5 W·m−1·K−1
pàng-dióng hiê-só α, poly: 9.6 µm/(m·K)
siăng-sók (20 °C)2330 m·s−1
Young muò-liông α form: 41.4 GPa
cēng-ciék muò-liông α form: 16.3 GPa
tā̤-cék muò-liông α form: 31.8 GPa
Poisson bī α form: 0.281
Vickers ngâing-dô 345–745 MPa
Brinell ngâing-dô 265–700 MPa
CAS hô̤ 7440-00-8
có̤i ūng-diâng gì dùng-ôi-só


dùng-ôi-só hŭng-dô buáng-sŏi-gĭ huŏng-sék nèng-liôngMeV sāng-ŭk
142Nd 27.2% (SF) <53.264
143Nd 12.2% (α) 0.5214 139Ce
144Nd 23.8% 2.29×1015 y α 1.905 140Ce
145Nd 8.3% >6×1016 y (α) 1.5784 141Ce
146Nd 17.2% (α) 1.1822 142Ce
(ββ) 0.0702 146Sm
148Nd 5.7% >3.0×1018 y (α) 0.5986 144Ce
β) 1.9288 148Sm
150Nd 5.6% 6.7×1018 y ββ 3.367 150Sm
Decay modes in parentheses are predicted, but have not yet been observed

Neodymium sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só. Nguòng-cṳ̄ sê̤ṳ-só sê 60, huá-hŏk hù-hô̤ sê Nd.

Huá-hŏk séng-cék[Siŭ-gāi | Gāi nguòng-mā]

Éng-ê̤ṳng[Siŭ-gāi | Gāi nguòng-mā]

Cié-chṳ̄[Siŭ-gāi | Gāi nguòng-mā]

Chăng-kō̤ cṳ̆-lâiu[Siŭ-gāi | Gāi nguòng-mā]

  1. Gschneidner, K. A.; Eyring, L. Handbook on the Physics and Chemistry of Rare Earths. Amsterdam: North Holland. 1978. ISBN 0444850228.