Niobium (Nb)

chemical element with symbol Nb and atomic number 41

Atomic Number	41
Atomic Weight	92.90637
Nombor jisim	93

Group	5
Period	5
Block	d

proton	41 p⁺
neutron	52 n⁰
Elektron	41 e^-

Sifat Fizikal

Jejari Atom	145 pm 251 pm
molar volume	10.8 cm³/mol
Jejari kovalen	147 pm 125 pm 116 pm 164 pm
Metallic Radius	134 pm 146 pm
ionic radius	72 pm 68 pm 79 pm 48 pm 64 pm 69 pm 74 pm
Crystal Radius	86 pm 82 pm 93 pm 62 pm 78 pm 83 pm 88 pm
Jejari van der Waals	215 pm 218 pm 243 pm 316.5 pm
ketumpatan	8.57 g/cm³

Sifat Kimia

tenaga

proton affinity
Pertalian elektron	0.917406 eV/particle
ionization energy	6.75885 eV/particle 14.32 eV/particle 25 eV/particle 37.611 eV/particle 50.5728 eV/particle 102.069 eV/particle 119.14 eV/particle 136 eV/particle 159.2 eV/particle 180 eV/particle 200.28 eV/particle 246.1 eV/particle 268.59 eV/particle 482.5 eV/particle 530 eV/particle 581 eV/particle 636 eV/particle 688 eV/particle 758 eV/particle 816 eV/particle 877 eV/particle 940 eV/particle 1,000 eV/particle 1,176 eV/particle 1,230.6 eV/particle 1,293.7 eV/particle 1,368 eV/particle 1,439 eV/particle 1,500 eV/particle 1,625.9 eV/particle 1,684.969 eV/particle 4,020.1 eV/particle 4,187 eV/particle 4,369 eV/particle 4,540 eV/particle 4,815 eV/particle 5,011 eV/particle 5,265 eV/particle 5,426.065 eV/particle 22,648.045 eV/particle 23,388.8 eV/particle

Entalpi pengewapan	680 kJ/mol
entalpi pelakuran	26.8 kJ/mol
standard enthalpy of formation	733 kJ/mol
Elektron

Petala elektron	2, 8, 18, 12, 1

Elektron valens	1 ⓘ

tatarajah elektron	[Kr] 4d⁴ 5s¹ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 4d⁴ 5s¹

Keadaan pengoksidaan	-3, -1, 0, 1, 2, 3, 4, 5
Keelektronegatifan	8.34 eV/particle 0.1280782 1.6
Electrophilicity Index	1.2609233730892566 eV/particle
keadaan jirim asas

fasa jirim	Solid
gaseous state of matter
Boiling Point	5,014.15 K
Melting Point	2,750.15 K
critical pressure
critical temperature
triple point
rupa
warna	Gray #ff1493 #73c2c9 #73c2c9
rupa	gray metallic, bluish when oxidized
indeks biasan
sifat bahan
Thermal Conductivity	53.7 W/(m K)
Pengembangan terma	0.0000073 1/K
molar heat capacity	24.6 J/(mol K)
Specific Heat Capacity	0.265 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
Kekonduksian elektrik	6.7 MS/m
Kerintangan dan kekonduksian elektrik	0.00000015 Ω*m
Kesuperkonduksian	9.25 K
kemagnetan
type	paramagnetic
magnetic susceptibility (Mass)	0.0000000276 m³/Kg
magnetic susceptibility (Molar)	0.00000000256 m³/mol
magnetic susceptibility (Volume)	0.000237
magnetic ordering
Suhu Curie
Néel temperature
struktur
Crystal Structure	Body Centered Cubic (BCC)
lattice constant	3.3 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
hardness	736 MPa 6 MPa 1,320 MPa
Modulus pukal	170 GPa
shear modulus	38 GPa
Young's modulus	105 GPa
Nisbah Poisson	0.4
Kelajuan bunyi	3,480 m/s
pengelasan
Category	Transition metals, Transition metals
CAS Group	VA
IUPAC Group	VB
Glawe Number	53
Mendeleev Number	48
Pettifor Number	52
Geochemical Class	high field strength
Goldschmidt classification	litophile

other

Gas Basicity
polarizability	98 ± 8 a₀
C6 Dispersion Coefficient	1,140 a₀
allotrope
Neutron cross section	1.15
Neutron Mass Absorption	0.0004
Nombor kuantum	6D1/2
space group	229 (Im_3m)

Isotopes of Niobium

Stable Isotopes	1
Unstable Isotopes	37
Natural Isotopes	1

⁷⁹Nb

Nombor jisim	79
nombor neutron	38
Jisim Atom Relatif	78.966022 ± 0.000537 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	9/2
nuclear quadrupole moment
tarikh penemuan
parity	+

decay mode	Keamatan (fizik)
p (proton emission)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
β⁺ p (β⁺-delayed proton emission)

⁸⁰Nb

Nombor jisim	80
nombor neutron	39
Jisim Atom Relatif	79.958754 ± 0.000429 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	4
nuclear quadrupole moment
tarikh penemuan
parity	-

decay mode	Keamatan (fizik)
p (proton emission)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
β⁺ p (β⁺-delayed proton emission)

⁸¹Nb

Nombor jisim	81
nombor neutron	40
Jisim Atom Relatif	80.95023 ± 0.000429 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	9/2
nuclear quadrupole moment
tarikh penemuan
parity	+

decay mode	Keamatan (fizik)
p (proton emission)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
β⁺ p (β⁺-delayed proton emission)

⁸²Nb

Nombor jisim	82
nombor neutron	41
Jisim Atom Relatif	81.94438 ± 0.000322 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	51 ± 5 ms
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1992
parity	+

decay mode	Keamatan (fizik)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)

⁸³Nb

Nombor jisim	83
nombor neutron	42
Jisim Atom Relatif	82.93815 ± 0.000174 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	3.9 ± 0.2 s
Spin	9/2
nuclear quadrupole moment
tarikh penemuan	1988
parity	+

decay mode	Keamatan (fizik)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁸⁴Nb

Nombor jisim	84
nombor neutron	43
Jisim Atom Relatif	83.934305711 ± 0.00000043 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	9.8 ± 0.9 s
Spin	1
nuclear quadrupole moment
tarikh penemuan	1977
parity	+

decay mode	Keamatan (fizik)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁸⁵Nb

Nombor jisim	85
nombor neutron	44
Jisim Atom Relatif	84.928845836 ± 0.0000044 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	20.5 ± 0.7 s
Spin	9/2
nuclear quadrupole moment
tarikh penemuan	1988
parity	+

decay mode	Keamatan (fizik)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁸⁶Nb

Nombor jisim	86
nombor neutron	45
Jisim Atom Relatif	85.925781536 ± 0.000005903 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	88 ± 1 s
Spin	6
nuclear quadrupole moment
tarikh penemuan	1974
parity	+

decay mode	Keamatan (fizik)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁸⁷Nb

Nombor jisim	87
nombor neutron	46
Jisim Atom Relatif	86.920692473 ± 0.000007302 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	3.7 ± 0.1 m
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan	1971
parity

decay mode	Keamatan (fizik)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁸⁸Nb

Nombor jisim	88
nombor neutron	47
Jisim Atom Relatif	87.918226476 ± 0.000062059 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	14.5 ± 0.11 m
Spin	8
nuclear quadrupole moment
tarikh penemuan	1964
parity	+

decay mode	Keamatan (fizik)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁸⁹Nb

Nombor jisim	89
nombor neutron	48
Jisim Atom Relatif	88.913444696 ± 0.000025367 Da
g-factor	1.3813333333333 ± 0.0011111111111111
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	2.03 ± 0.07 h
Spin	9/2
nuclear quadrupole moment
tarikh penemuan	1954
parity	+

decay mode	Keamatan (fizik)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁹⁰Nb

Nombor jisim	90
nombor neutron	49
Jisim Atom Relatif	89.911259201 ± 0.000003561 Da
g-factor	0.61825 ± 0.0005
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	14.6 ± 0.05 h
Spin	8
nuclear quadrupole moment	0.01 ± 0.04
tarikh penemuan	1951
parity	+

decay mode	Keamatan (fizik)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁹¹Nb

Nombor jisim	91
nombor neutron	50
Jisim Atom Relatif	90.906990256 ± 0.00000314 Da
g-factor	1.4473333333333 ± 0.00066666666666667
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	680 ± 130 y
Spin	9/2
nuclear quadrupole moment	-0.25 ± 0.03
tarikh penemuan	1951
parity	+

decay mode	Keamatan (fizik)
ϵ (electron capture)	100%
e⁺ (positron emission)	0.0138%

⁹²Nb

Nombor jisim	92
nombor neutron	51
Jisim Atom Relatif	91.90718858 ± 0.000001915 Da
g-factor	0.73285714285714 ± 0.00057142857142857
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	34.7 ± 2.4 My
Spin	7
nuclear quadrupole moment	-0.35 ± 0.03
tarikh penemuan	1938
parity	+

decay mode	Keamatan (fizik)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁹³Nb

Nombor jisim	93
nombor neutron	52
Jisim Atom Relatif	92.90637317 ± 0.000001599 Da
g-factor
natural abundance	100
Reputan radioaktif	Isotop stabil
setengah hayat	Not Radioactive ☢️
Spin	9/2
nuclear quadrupole moment	-0.32 ± 0.02
tarikh penemuan	1932
parity	+

⁹⁴Nb

Nombor jisim	94
nombor neutron	53
Jisim Atom Relatif	93.907279001 ± 0.0000016 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	20.4 ± 0.4 ky
Spin	6
nuclear quadrupole moment
tarikh penemuan	1938
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

⁹⁵Nb

Nombor jisim	95
nombor neutron	54
Jisim Atom Relatif	94.90683111 ± 0.000000545 Da
g-factor	1.3646666666667 ± 0.0011111111111111
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	34.991 ± 0.006 d
Spin	9/2
nuclear quadrupole moment
tarikh penemuan	1951
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

⁹⁶Nb

Nombor jisim	96
nombor neutron	55
Jisim Atom Relatif	95.908101586 ± 0.000000157 Da
g-factor	0.82916666666667 ± 0.00066666666666667
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	23.35 ± 0.05 h
Spin	6
nuclear quadrupole moment
tarikh penemuan	1949
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

⁹⁷Nb

Nombor jisim	97
nombor neutron	56
Jisim Atom Relatif	96.908101622 ± 0.000004556 Da
g-factor	1.3673333333333 ± 0.0011111111111111
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	72.1 ± 0.7 m
Spin	9/2
nuclear quadrupole moment
tarikh penemuan	1951
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

⁹⁸Nb

Nombor jisim	98
nombor neutron	57
Jisim Atom Relatif	97.910332645 ± 0.000005369 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	2.86 ± 0.06 s
Spin	1
nuclear quadrupole moment
tarikh penemuan	1960
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

⁹⁹Nb

Nombor jisim	99
nombor neutron	58
Jisim Atom Relatif	98.911609377 ± 0.000012886 Da
g-factor	1.3244444444444 ± 0.0066666666666667
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	15 ± 0.2 s
Spin	9/2
nuclear quadrupole moment	-0.41 ± 0.14
tarikh penemuan	1950
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

¹⁰⁰Nb

Nombor jisim	100
nombor neutron	59
Jisim Atom Relatif	99.914340578 ± 0.000008562 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	1.5 ± 0.2 s
Spin	1
nuclear quadrupole moment
tarikh penemuan	1967
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

¹⁰¹Nb

Nombor jisim	101
nombor neutron	60
Jisim Atom Relatif	100.915306508 ± 0.000004024 Da
g-factor	1.2744 ± 0.0008
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	7.1 ± 0.3 s
Spin	5/2
nuclear quadrupole moment	1.05 ± 0.07
tarikh penemuan	1970
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

¹⁰²Nb

Nombor jisim	102
nombor neutron	61
Jisim Atom Relatif	101.918090447 ± 0.000002695 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	4.3 ± 0.4 s
Spin	4
nuclear quadrupole moment
tarikh penemuan	1972
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

¹⁰³Nb

Nombor jisim	103
nombor neutron	62
Jisim Atom Relatif	102.919453416 ± 0.000004224 Da
g-factor	1.2532 ± 0.0016
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	1.34 ± 0.07 s
Spin	5/2
nuclear quadrupole moment	1.08 ± 0.09
tarikh penemuan	1971
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

¹⁰⁴Nb

Nombor jisim	104
nombor neutron	63
Jisim Atom Relatif	103.922907728 ± 0.000001915 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	0.98 ± 0.05 s
Spin	5
nuclear quadrupole moment
tarikh penemuan	1976
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.05%

¹⁰⁵Nb

Nombor jisim	105
nombor neutron	64
Jisim Atom Relatif	104.924942577 ± 0.000004324 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	2.91 ± 0.05 s
Spin	5/2
nuclear quadrupole moment
tarikh penemuan	1984
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	1.7%

¹⁰⁶Nb

Nombor jisim	106
nombor neutron	65
Jisim Atom Relatif	105.928928505 ± 0.00000152 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	900 ± 20 ms
Spin	1
nuclear quadrupole moment
tarikh penemuan	1976
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	4.5%

¹⁰⁷Nb

Nombor jisim	107
nombor neutron	66
Jisim Atom Relatif	106.931589685 ± 0.000008612 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	286 ± 8 ms
Spin	5/2
nuclear quadrupole moment
tarikh penemuan	1992
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	7.4%

¹⁰⁸Nb

Nombor jisim	108
nombor neutron	67
Jisim Atom Relatif	107.936075604 ± 0.000008844 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	201 ± 4 ms
Spin	2
nuclear quadrupole moment
tarikh penemuan	1994
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	6.3%
2n (2-neutron emission)

¹⁰⁹Nb

Nombor jisim	109
nombor neutron	68
Jisim Atom Relatif	108.939141 ± 0.0004625 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	106.9 ± 4.9 ms
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1994
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	31%

¹¹⁰Nb

Nombor jisim	110
nombor neutron	69
Jisim Atom Relatif	109.943843 ± 0.0009 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	75 ± 1 ms
Spin	5
nuclear quadrupole moment
tarikh penemuan	1994
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	40%
2n (2-neutron emission)

¹¹¹Nb

Nombor jisim	111
nombor neutron	70
Jisim Atom Relatif	110.947439 ± 0.000322 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	54 ± 2 ms
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1997
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

¹¹²Nb

Nombor jisim	112
nombor neutron	71
Jisim Atom Relatif	111.952689 ± 0.000322 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	38 ± 2 ms
Spin	1
nuclear quadrupole moment
tarikh penemuan	1997
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

¹¹³Nb

Nombor jisim	113
nombor neutron	72
Jisim Atom Relatif	112.956833 ± 0.000429 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	32 ± 4 ms
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1997
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

¹¹⁴Nb

Nombor jisim	114
nombor neutron	73
Jisim Atom Relatif	113.962469 ± 0.000537 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	17 ± 5 ms
Spin	2
nuclear quadrupole moment
tarikh penemuan	2010
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

¹¹⁵Nb

Nombor jisim	115
nombor neutron	74
Jisim Atom Relatif	114.966849 ± 0.000537 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	23 ± 8 ms
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	2010
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

¹¹⁶Nb

Nombor jisim	116
nombor neutron	75
Jisim Atom Relatif	115.972914 ± 0.000322 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	1
nuclear quadrupole moment
tarikh penemuan	2018
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

sejarah

penemu atau pereka	Charles Hatchet
tempat penemuan	England
tarikh penemuan	1801
Etimologi	From Niobe; daughter of the mythical Greek king Tantalus.
sebutan	ni-OH-bee-em (Inggeris)

sumber

Abundance
Abundance in Earth's crust	20 mg/kg
natural abundance (lautan)	0.00001 mg/L
natural abundance (Tubuh manusia)
natural abundance (Meteoroid)	0.000019 %
natural abundance (Matahari)	0.0000004 %
Abundance in Universe	0.0000002 %

Nuclear Screening Constants

1	s	0.8577
2	p	4.0178
2	s	10.8748
3	d	14.753
3	p	16.3844
3	s	15.8285
4	d	29.7624
4	p	26.9156
4	s	25.7172
5	s	35.079

Niobium on ChemicalAid

CPV Supplementary	AA40
ChEBI ID	33344
ChemSpider ID	22378
Common Procurement Vocabulary	14791000
DSSTOX compound identifier	DTXCID5031052
DrugBank ID	13031
ECHA Substance Infocard ID	100.028.284
Encyclopedia of China ID (Second Edition)	222935
Golden ID	Niobium-KKGJ
Human Metabolome Database ID	HMDB0061921
ID Biblioteca Nacional de España	XX543817
ID BnF	12257830n
ID CAB	224595
ID Den Store Danske	niobium
ID Elhuyar ZTH	028674
ID Encyclopædia Universalis	niobium
ID Encyclopædia Universalis	tantale-et-niobium
ID Ensiklopedia Besar Rusia dalam talian	2664211
ID Ensiklopedia Britannica Dalam Talian	science/niobium
ID Freebase	/m/025s4rg
ID GND	4042362-1
ID Gran Enciclopèdia Catalana	0126369
ID J9U Perpustakaan Negara Israel	987007531486605171
ID KBpedia	Niobium
ID PSH	5766
ID Perbendaharaan Kata Pendidikan Australia	scot/3549
ID Store norske leksikon	niob
ID Treccani	niobio
ID WordNet 3.1 Synset	14671120-n
ID YSO	26934
ID bahan DSSTox	DTXSID4052479
ID dalam talian Brockhaus Enzyklopädie	niob
ID kewibawaan Perpustakaan Kongres	sh85091993
ID pemerihal MeSH	D009556
ID topik Quora	Niobium
InChI	InChI=1S/Nb
InChIKey	GUCVJGMIXFAOAE-UHFFFAOYSA-N
Maksud Tertakrif OmegaWiki	339099
Mindat mineral ID	7981
NALT ID	54839
OpenAlex ID	C507968137
Probes And Drugs ID	PD058292
PubChem CID	23936
RxNorm ID	1426867
UNII	05175J654G
USGS Thesaurus ID	1521
ZVG number	7410
nombor pendaftaran CAS	7440-03-1
pengecam AAT	300380228
pengecam NDL	00568530

Niobium (Nb)

Sifat Fizikal

Sifat Kimia

other

Isotopes of Niobium

79Nb

80Nb

81Nb

82Nb

83Nb

84Nb

85Nb

86Nb

87Nb

88Nb

89Nb

90Nb

91Nb

92Nb

93Nb

94Nb

95Nb

96Nb

97Nb

98Nb

99Nb

100Nb

101Nb

102Nb

103Nb

104Nb

105Nb

106Nb

107Nb

108Nb

109Nb

110Nb

111Nb

112Nb

113Nb

114Nb

115Nb

116Nb

sejarah

sumber

Nuclear Screening Constants

⁷⁹Nb

⁸⁰Nb

⁸¹Nb

⁸²Nb

⁸³Nb

⁸⁴Nb

⁸⁵Nb

⁸⁶Nb

⁸⁷Nb

⁸⁸Nb

⁸⁹Nb

⁹⁰Nb

⁹¹Nb

⁹²Nb

⁹³Nb

⁹⁴Nb

⁹⁵Nb

⁹⁶Nb

⁹⁷Nb

⁹⁸Nb

⁹⁹Nb

¹⁰⁰Nb

¹⁰¹Nb

¹⁰²Nb

¹⁰³Nb

¹⁰⁴Nb

¹⁰⁵Nb

¹⁰⁶Nb

¹⁰⁷Nb

¹⁰⁸Nb

¹⁰⁹Nb

¹¹⁰Nb

¹¹¹Nb

¹¹²Nb

¹¹³Nb

¹¹⁴Nb

¹¹⁵Nb

¹¹⁶Nb