Lanthanum, ²Lantan (La)

hemijski element sa simbolom La i atomskim brojem 57

Atomic Number	57
Atomic Weight	138.90547
Maseni broj	139

Group	3
Period	6
Block	d

Proton	57 p⁺
Neutron	82 n⁰
Elektron	57 e^-

Animated Bohrov model atoma of La (Lanthanum, ²Lantan)

Physical Property

Atomski Radijus	195 pm 284 pm
Molarni volumen	22,5 cm³/mol
covalent radius	180 pm 139 pm 139 pm 207 pm
Metallic Radius	169 pm 187 pm
Ionski radijus	103,2 pm 110 pm 116 pm 121,6 pm 127 pm 136 pm
Crystal Radius	117,2 pm 124 pm 130 pm 135,6 pm 141 pm 150 pm
Van der Waalsov radijus	250 pm 243 pm 278 pm 352,2 pm
gustoća	6,15 g/cm³ 5.940 kg/m³

Chemical Property

energija

proton affinity	1.013 kJ/mol
electron affinity	0,47 eV/particle
ionization energy	5,5769 eV/particle 11,18492 eV/particle 19,1773 eV/particle 49,95 eV/particle 61,6 eV/particle 74 eV/particle 88 eV/particle 105 eV/particle 119 eV/particle 151,42 eV/particle 168,77 eV/particle 275 eV/particle 303 eV/particle 332 eV/particle 364 eV/particle 393 eV/particle 431 eV/particle 464 eV/particle 498 eV/particle 533 eV/particle 566 eV/particle 696 eV/particle 731 eV/particle 770 eV/particle 806 eV/particle 865 eV/particle 906 eV/particle 995 eV/particle 1.039,09 eV/particle 1.800 eV/particle 1.884 eV/particle 1.974 eV/particle 2.069 eV/particle 2.162 eV/particle 2.259 eV/particle 2.377 eV/particle 2.473 eV/particle 2.577 eV/particle 2.674 eV/particle 2.950 eV/particle 3.036 eV/particle 3.133 eV/particle 3.222 eV/particle 3.416 eV/particle 3.515 eV/particle 3.704 eV/particle 3.800 eV/particle 8.669 eV/particle 8.914 eV/particle 9.184 eV/particle 9.437 eV/particle 10.136 eV/particle 10.426 eV/particle 10.789 eV/particle 11.033,4 eV/particle 45.144,994 eV/particle 46.245,6 eV/particle

Toplota isparavanja	402 kJ/mol
toplota topljenja	8,5 kJ/mol
standard enthalpy of formation	431 kJ/mol
Elektron

electron shell	2, 8, 18, 18, 9, 2

Valentni elektron	2 ⓘ

electron configuration	[Xe] 5d¹ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 5d¹ 6s²

oksidacijsko stanje	0, 1, 2, 3
Elektronegativnost	0.163142 1.1
Electrophilicity Index	0,894990101871977 eV/particle
fundamental state of matter

agregatno stanje	Solid
gaseous state of matter
Boiling Point	3.737,15 K
Melting Point	1.193,15 K
critical pressure
Kritična temperatura
Trojna tačka
appearance
boja	Silver #ff1493 #70d4ff #70d4ff
appearance	silvery white
Indeks prelamanja
thermodynamic material property
Thermal Conductivity	13,4 W/(m K)
thermal expansion	0,0000121 1/K
molar heat capacity	27,11 J/(mol K)
Specific Heat Capacity	0,195 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
Specifična električna provodljivost	1,6 MS/m
electrical resistivity	0,00000061 Ω*m
Superprovodljivost	4,88 K
Magnetizam
type	paramagnetic
magnetic susceptibility (Mass)	0,000000011 m³/Kg
magnetic susceptibility (Molar)	0,000000001528 m³/mol
magnetic susceptibility (Volume)	0,00006761
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal Structure	Simple Hexagonal (HEX)
lattice constant	3,75 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
Tvrdoća	363 MPa 2,5 MPa 491 MPa
bulk modulus	28 GPa
shear modulus	14 GPa
Young's modulus	37 GPa
Poisson's ratio	0,28
Brzina zvuka	2.475 m/s
klasifikacija
Category	Lanthanides, Lanthanides
CAS Group	IIIA
IUPAC Group	IIIB
Glawe Number	32
Mendeleev Number	13
Pettifor Number	33
Geochemical Class	rare earth & related
Goldschmidt classification	litophile

other

Gas Basicity	991,9 kJ/mol
polarizability	215 ± 20 a₀
C6 Dispersion Coefficient	3.730 a₀
allotrope
Neutron cross section	8,98
Neutron Mass Absorption	0,0023
Kvantni brojevi	2D3/2
space group	194 (P63/mmc)

Isotopes of Lanthanum

Stable Isotopes	1
Unstable Isotopes	41
Natural Isotopes	2

¹¹⁶La

Maseni broj	116
broj neutrona	59
Relative Atomic Mass	115,957005 ± 0,000345 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

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

¹¹⁷La

Maseni broj	117
broj neutrona	60
Relative Atomic Mass	116,950326 ± 0,000215 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	21,7 ± 1,8 ms
spin	3/2
nuclear quadrupole moment
datum otkrića	2001
parity	+

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

¹¹⁸La

Maseni broj	118
broj neutrona	61
Relative Atomic Mass	117,946731 ± 0,000322 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	1
nuclear quadrupole moment
datum otkrića
parity	-

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

¹¹⁹La

Maseni broj	119
broj neutrona	62
Relative Atomic Mass	118,940934 ± 0,000322 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	11/2
nuclear quadrupole moment
datum otkrića
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹²⁰La

Maseni broj	120
broj neutrona	63
Relative Atomic Mass	119,938196 ± 0,000322 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,8 ± 0,2 s
spin	1
nuclear quadrupole moment
datum otkrića	1984
parity	-

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

¹²¹La

Maseni broj	121
broj neutrona	64
Relative Atomic Mass	120,933236 ± 0,000322 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	5,3 ± 0,2 s
spin	11/2
nuclear quadrupole moment
datum otkrića	1988
parity	-

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

¹²²La

Maseni broj	122
broj neutrona	65
Relative Atomic Mass	121,93071 ± 0,00032 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	8,6 ± 0,5 s
spin	1
nuclear quadrupole moment
datum otkrića	1984
parity	-

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

¹²³La

Maseni broj	123
broj neutrona	66
Relative Atomic Mass	122,9263 ± 0,00021 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	17 ± 3 s
spin	11/2
nuclear quadrupole moment
datum otkrića	1978
parity	-

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

¹²⁴La

Maseni broj	124
broj neutrona	67
Relative Atomic Mass	123,924574275 ± 0,000060836 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	29,21 ± 0,17 s
spin	7
nuclear quadrupole moment
datum otkrića	1978
parity

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

¹²⁵La

Maseni broj	125
broj neutrona	68
Relative Atomic Mass	124,920815931 ± 0,000027909 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	64,8 ± 1,2 s
spin	11/2
nuclear quadrupole moment
datum otkrića	1973
parity	-

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

¹²⁶La

Maseni broj	126
broj neutrona	69
Relative Atomic Mass	125,919512667 ± 0,000097163 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	54 ± 2 s
spin	5
nuclear quadrupole moment
datum otkrića	1961
parity	-

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

¹²⁷La

Maseni broj	127
broj neutrona	70
Relative Atomic Mass	126,916375083 ± 0,000027912 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	5,1 ± 0,1 m
spin	11/2
nuclear quadrupole moment
datum otkrića	1963
parity	-

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

¹²⁸La

Maseni broj	128
broj neutrona	71
Relative Atomic Mass	127,915592123 ± 0,000058452 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	5,18 ± 0,14 m
spin	5
nuclear quadrupole moment
datum otkrića	1961
parity	+

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

¹²⁹La

Maseni broj	129
broj neutrona	72
Relative Atomic Mass	128,912695592 ± 0,000022913 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	11,6 ± 0,2 m
spin	3/2
nuclear quadrupole moment
datum otkrića	1963
parity	+

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

¹³⁰La

Maseni broj	130
broj neutrona	73
Relative Atomic Mass	129,912369413 ± 0,000027854 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	8,7 ± 0,1 m
spin	3
nuclear quadrupole moment
datum otkrića	1961
parity

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

¹³¹La

Maseni broj	131
broj neutrona	74
Relative Atomic Mass	130,91007 ± 0,00003 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	59 ± 2 m
spin	3/2
nuclear quadrupole moment
datum otkrića	1951
parity	+

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

¹³²La

Maseni broj	132
broj neutrona	75
Relative Atomic Mass	131,910119047 ± 0,000039032 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	4,59 ± 0,04 h
spin	2
nuclear quadrupole moment
datum otkrića	1951
parity	-

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

¹³³La

Maseni broj	133
broj neutrona	76
Relative Atomic Mass	132,908218 ± 0,00003 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	3,912 ± 0,008 h
spin	5/2
nuclear quadrupole moment
datum otkrića	1950
parity	+

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

¹³⁴La

Maseni broj	134
broj neutrona	77
Relative Atomic Mass	133,908514011 ± 0,000021395 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	6,45 ± 0,16 m
spin	1
nuclear quadrupole moment
datum otkrića	1951
parity	+

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

¹³⁵La

Maseni broj	135
broj neutrona	78
Relative Atomic Mass	134,906984427 ± 0,000010126 Da
g-factor	1,48 ± 0,036
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	18,91 ± 0,02 h
spin	5/2
nuclear quadrupole moment	-0,4 ± 0,4
datum otkrića	1948
parity	+

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

¹³⁶La

Maseni broj	136
broj neutrona	79
Relative Atomic Mass	135,907634962 ± 0,000057081 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	9,87 ± 0,03 m
spin	1
nuclear quadrupole moment
datum otkrića	1950
parity	+

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

¹³⁷La

Maseni broj	137
broj neutrona	80
Relative Atomic Mass	136,906450438 ± 0,00000176 Da
g-factor	0,77028571428571 ± 0,0017142857142857
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	60 ± 20 ky
spin	7/2
nuclear quadrupole moment	0,21 ± 0,04
datum otkrića	1948
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹³⁸La

Maseni broj	138
broj neutrona	81
Relative Atomic Mass	137,907124041 ± 0,000000446 Da
g-factor	0,74168 ± 0,00004
natural abundance	0,08881 ± 0,00071
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	103 ± 1 Gy
spin	5
nuclear quadrupole moment	0,39 ± 0,03
datum otkrića	1947
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	65.5%
β⁻ (β⁻ decay)	34.5%

¹³⁹La

Maseni broj	139
broj neutrona	82
Relative Atomic Mass	138,906362927 ± 0,000000651 Da
g-factor	0,79402857142857 ± 0,000057142857142857
natural abundance	99,91119 ± 0,00071
Radioaktivnost	stable isotope
Vrijeme poluraspada	Not Radioactive ☢️
spin	7/2
nuclear quadrupole moment	0,206 ± 0,004
datum otkrića	1924
parity	+

¹⁴⁰La

Maseni broj	140
broj neutrona	83
Relative Atomic Mass	139,909487285 ± 0,000000651 Da
g-factor	0,24333333333333 ± 0,005
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	40,289 ± 0,004 h
spin	3
nuclear quadrupole moment	0,087 ± 0,013
datum otkrića	1935
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁴¹La

Maseni broj	141
broj neutrona	84
Relative Atomic Mass	140,910971155 ± 0,00000443 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	3,92 ± 0,03 h
spin	7/2
nuclear quadrupole moment
datum otkrića	1951
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁴²La

Maseni broj	142
broj neutrona	85
Relative Atomic Mass	141,91409076 ± 0,000006748 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	91,1 ± 0,5 m
spin	2
nuclear quadrupole moment
datum otkrića	1953
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁴³La

Maseni broj	143
broj neutrona	86
Relative Atomic Mass	142,916079482 ± 0,000007868 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	14,2 ± 0,1 m
spin	7/2
nuclear quadrupole moment
datum otkrića	1951
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁴⁴La

Maseni broj	144
broj neutrona	87
Relative Atomic Mass	143,919645589 ± 0,000013888 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	44 ± 0,7 s
spin	3
nuclear quadrupole moment
datum otkrića	1967
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁴⁵La

Maseni broj	145
broj neutrona	88
Relative Atomic Mass	144,921808065 ± 0,00001317 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	24,8 ± 2 s
spin	5/2
nuclear quadrupole moment
datum otkrića	1974
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁴⁶La

Maseni broj	146
broj neutrona	89
Relative Atomic Mass	145,925688017 ± 0,000001797 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	9,9 ± 0,1 s
spin	5
nuclear quadrupole moment
datum otkrića	1970
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁴⁷La

Maseni broj	147
broj neutrona	90
Relative Atomic Mass	146,9284178 ± 0,0000115 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	4,026 ± 0,02 s
spin	5/2
nuclear quadrupole moment
datum otkrića	1979
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.041%

¹⁴⁸La

Maseni broj	148
broj neutrona	91
Relative Atomic Mass	147,9326794 ± 0,0000209 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,414 ± 0,025 s
spin	2
nuclear quadrupole moment
datum otkrića	1969
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.18%

¹⁴⁹La

Maseni broj	149
broj neutrona	92
Relative Atomic Mass	148,935351259 ± 0,00021499 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,071 ± 0,022 s
spin	3/2
nuclear quadrupole moment
datum otkrića	1979
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	1.43%

¹⁵⁰La

Maseni broj	150
broj neutrona	93
Relative Atomic Mass	149,9395475 ± 0,0000027 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	504 ± 15 ms
spin	3
nuclear quadrupole moment
datum otkrića	1993
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	2.7%

¹⁵¹La

Maseni broj	151
broj neutrona	94
Relative Atomic Mass	150,942769 ± 0,0004675 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	465 ± 24 ms
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1994
parity	+

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

¹⁵²La

Maseni broj	152
broj neutrona	95
Relative Atomic Mass	151,947085 ± 0,000322 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	287 ± 16 ms
spin	2
nuclear quadrupole moment
datum otkrića	1994
parity	-

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

¹⁵³La

Maseni broj	153
broj neutrona	96
Relative Atomic Mass	152,950553 ± 0,000322 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	245 ± 18 ms
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1994
parity	+

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

¹⁵⁴La

Maseni broj	154
broj neutrona	97
Relative Atomic Mass	153,955416 ± 0,000322 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	161 ± 15 ms
spin	2
nuclear quadrupole moment
datum otkrića	2017
parity	-

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

¹⁵⁵La

Maseni broj	155
broj neutrona	98
Relative Atomic Mass	154,95928 ± 0,000429 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	101 ± 28 ms
spin	1/2
nuclear quadrupole moment	0
datum otkrića	2016
parity	+

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

¹⁵⁶La

Maseni broj	156
broj neutrona	99
Relative Atomic Mass	155,964519 ± 0,000429 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	84 ± 78 ms
spin	4
nuclear quadrupole moment
datum otkrića	2017
parity	+

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

¹⁵⁷La

Maseni broj	157
broj neutrona	100
Relative Atomic Mass	156,968792 ± 0,000322 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	1/2
nuclear quadrupole moment	0
datum otkrića	2018
parity	+

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

historija

otkrivač ili izumitelj	Carl Mosander
mjesto otkrića	Sweden
datum otkrića	1839
Etimologija	Greek: lanthanein (to be hidden).
pronunciation	LAN-the-nem (engleski)

izvor

Abundance
Abundance in Earth's crust	39 mg/kg
natural abundance (okean)	0,0000034 mg/L
natural abundance (ljudsko tijelo)
natural abundance (Meteoroidi)	0,000028 %
natural abundance (Sunce)	0,0000002 %
Abundance in Universe	0,0000002 %

Nuclear Screening Constants

1	s	1.1317
2	p	4.2044
2	s	15.0466
3	d	13.9398
3	p	18.8604
3	s	19.0569
4	d	32.2748
4	f	55.64
4	p	29.2936
4	s	28.2036
5	p	41.104
5	s	39.189
6	s	47.688

Lanthanum, ²Lantan on ChemicalAid

Australian Educational Vocabulary ID	scot/3535
BNCF pojmovnik	26399
BNF kod	14500646j
CAB ID	195416
CAS broj	7439-91-0
ChEBI ID	33336
ChemSpider ID	22369
DSSTOX compound identifier	DTXCID8047638
DSSTox substance ID	DTXSID0064676
Den Store Danske ID	lanthan
ECHA Substance Infocard ID	100.028.272
Encyclopædia Britannica Online ID	science/lanthanum
Encyclopædia Universalis ID	lanthane-et-lanthanides
French Vikidia ID	Lanthane
GND	4034557-9
Gran Enciclopèdia Catalana ID	0118857
Great Russian Encyclopedia Online ID	2132557
Human Metabolome Database ID	HMDB0013711
ID Quora teme	Lanthanum
ID na KBpediji	Lanthanum
InChIKey	FZLIPJUXYLNCLC-UHFFFAOYSA-N
InChl	InChI=1S/La
LCCN	sh85074635
MeSH ID	D007811
NALT ID	49212
NDF-RT ID	N0000022394
NKC identifikator	ph543048
Namuwiki ID	란타넘
National Library of Israel J9U ID	987007555503905171
OmegaWiki određeno značenje	160966
OpenAlex ID	C555894677
PSH ID	5758
PubChem ID (CID)	23926
RxNorm ID	1311070
Römpp online ID	RD-12-00388
Store norske leksikon ID	lantan
Treccani ID	lantanio
UMLS CUI	C0023031
UNII	6I3K30563S
USGS Thesaurus ID	1490
WordNet 3.1 Synset ID	14667296-n
ZVG broj	7570
broj na Freebaseu	/m/025rz_s

Lanthanum, ²Lantan (La)

Physical Property

Chemical Property

other

Isotopes of Lanthanum

116La

117La

118La

119La

120La

121La

122La

123La

124La

125La

126La

127La

128La

129La

130La

131La

132La

133La

134La

135La

136La

137La

138La

139La

140La

141La

142La

143La

144La

145La

146La

147La

148La

149La

150La

151La

152La

153La

154La

155La

156La

157La

historija

izvor

Nuclear Screening Constants

¹¹⁶La

¹¹⁷La

¹¹⁸La

¹¹⁹La

¹²⁰La

¹²¹La

¹²²La

¹²³La

¹²⁴La

¹²⁵La

¹²⁶La

¹²⁷La

¹²⁸La

¹²⁹La

¹³⁰La

¹³¹La

¹³²La

¹³³La

¹³⁴La

¹³⁵La

¹³⁶La

¹³⁷La

¹³⁸La

¹³⁹La

¹⁴⁰La

¹⁴¹La

¹⁴²La

¹⁴³La

¹⁴⁴La

¹⁴⁵La

¹⁴⁶La

¹⁴⁷La

¹⁴⁸La

¹⁴⁹La

¹⁵⁰La

¹⁵¹La

¹⁵²La

¹⁵³La

¹⁵⁴La

¹⁵⁵La

¹⁵⁶La

¹⁵⁷La