Лютеций

Лютеций (Lu)

element with the atomic number of 71
Atomic Number71
Atomic Weight174.9668
Адади массавӣ175
Group
Period6
Blockf
proton71 p+
neutron104 n0
electron71 e-
Animated Bohr model of Lu (Лютеций)

Хусусияти Физикӣ

Atomic Radius
175 pm
molar volume
covalent radius
162 pm
Metallic Radius
ionic radius
86,1 pm
Crystal Radius
100,1 pm
Van der Waals radius
224 pm
зичӣ
9,84 g/cm³
Atomic Radii Of The Elements: Лютеций0153045607590105120135150165180195210225240pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

энергия
proton affinity
992 kJ/mol
electron affinity
ionization energy
5,425871 eV/particle
ionization energy of Lu (Лютеций)
enthalpy of vaporization
414 kJ/mol
гармои гудозиш
standard enthalpy of formation
427,6 kJ/mol
electron
Абри электронӣ2, 8, 18, 32, 9, 2
Bohr model: Lu (Лютеций)
valence electron2
Lewis structure: Lu (Лютеций)
electron configuration[Xe] 4f14 5d1 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f14 5d1 6s2
Enhanced Bohr model of Lu (Лютеций)
Orbital Diagram of Lu (Лютеций)
oxidation number0, 2, 3
electronegativity
1
Electrophilicity Index
0,817098693336918 eV/particle
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
3 675,15 K
Melting Point
1 936,15 K
critical pressure
critical temperature
triple point
appearance
Ранг
Silver
appearancesilvery white
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
0,00001 1/K
molar heat capacity
26,86 J/(mol K)
Specific Heat Capacity
heat capacity ratio
electrical properties
навъConductor
electrical conductivity
1,8 MS/m
electrical resistivity
0,00000057 m Ω
superconductivity
0,1 K
magnetism
навъparamagnetic
magnetic susceptibility (Mass)
0,0000000012 m³/Kg
magnetic susceptibility (Molar)
0,00000000021 m³/mol
magnetic susceptibility (Volume)
0,0000118
magnetic ordering
Curie temperature
Néel temperature
сохт
Crystal StructureSimple Hexagonal (HEX)
lattice constant
3,51 Å
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hardness
bulk modulus
48 GPa
shear modulus
27 GPa
Young's modulus
69 GPa
Poisson's ratio
0,26
speed of sound
classification
CategoryLanthanides, Transition metals
CAS Group
IUPAC Group
Glawe Number19
Mendeleev Number41
Pettifor Number21
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

other

Gas Basicity
970,6 kJ/mol
polarizability
137 ± 7 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
85
Neutron Mass Absorption
0,022
ададҳои квантӣ2D3/2
space group194 (P63/mmc)

Isotopes of Lutetium

Stable Isotopes1
Unstable Isotopes38
Natural Isotopes2
Isotopic Composition17597.40%17597.40%1762.60%1762.60%

150Lu

Адади массавӣ150
neutron number79
relative atomic mass
149,973407 ± 0,000322 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
45 ± 3 ms
spin5
nuclear quadrupole moment
таърихи кашф1993
parity-

decay modeintensity
p (proton emission)100%
β+ (β+ decay; β+ = ϵ + e+)

151Lu

Адади массавӣ151
neutron number80
relative atomic mass
150,967471 ± 0,000322 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
78,4 ± 0,9 ms
spin11/2
nuclear quadrupole moment
таърихи кашф1982
parity-

decay modeintensity
p (proton emission)
β+ (β+ decay; β+ = ϵ + e+)

152Lu

Адади массавӣ152
neutron number81
relative atomic mass
151,96412 ± 0,00021 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
650 ± 70 ms
spin4
nuclear quadrupole moment
таърихи кашф1987
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)15%

153Lu

Адади массавӣ153
neutron number82
relative atomic mass
152,958802248 ± 0,00016105 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
900 ± 200 ms
spin11/2
nuclear quadrupole moment
таърихи кашф1989
parity-

decay modeintensity
α (α emission)
β+ (β+ decay; β+ = ϵ + e+)
p (proton emission)0%

154Lu

Адади массавӣ154
neutron number83
relative atomic mass
153,957416 ± 0,000216 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin2
nuclear quadrupole moment
таърихи кашф1981
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)
α (α emission)

155Lu

Адади массавӣ155
neutron number84
relative atomic mass
154,954326005 ± 0,00002066 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
68 ± 2 ms
spin11/2
nuclear quadrupole moment
таърихи кашф1965
parity-

decay modeintensity
α (α emission)90%
β+ (β+ decay; β+ = ϵ + e+)10%

156Lu

Адади массавӣ156
neutron number85
relative atomic mass
155,953086606 ± 0,000058102 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
494 ± 12 ms
spin2
nuclear quadrupole moment
таърихи кашф1965
parity

decay modeintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)

157Lu

Адади массавӣ157
neutron number86
relative atomic mass
156,950144807 ± 0,000012961 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
7,7 ± 2 s
spin1/2
nuclear quadrupole moment
0
таърихи кашф1977
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)
α (α emission)

158Lu

Адади массавӣ158
neutron number87
relative atomic mass
157,94931562 ± 0,000016236 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
10,6 ± 0,3 s
spin2
nuclear quadrupole moment
таърихи кашф1979
parity

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)99.09%
α (α emission)0.91%

159Lu

Адади массавӣ159
neutron number88
relative atomic mass
158,946635615 ± 0,000040433 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
12,1 ± 1 s
spin1/2
nuclear quadrupole moment
0
таърихи кашф1980
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)

160Lu

Адади массавӣ160
neutron number89
relative atomic mass
159,946033 ± 0,000061 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
36,1 ± 0,3 s
spin2
nuclear quadrupole moment
таърихи кашф1979
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)

161Lu

Адади массавӣ161
neutron number90
relative atomic mass
160,943572 ± 0,00003 Da
g-factor
0,444 ± 0,006
natural abundance
radioactivity☢️ radioactive element
half-life
77 ± 2 s
spin1/2
nuclear quadrupole moment
0
таърихи кашф1973
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

162Lu

Адади массавӣ162
neutron number91
relative atomic mass
161,943282776 ± 0,000080554 Da
g-factor
0,0551 ± 0,0011
natural abundance
radioactivity☢️ radioactive element
half-life
1,37 ± 0,02 m
spin1
nuclear quadrupole moment
0,519 ± 0,008
таърихи кашф1978
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

163Lu

Адади массавӣ163
neutron number92
relative atomic mass
162,941179 ± 0,00003 Da
g-factor
0,1534 ± 0,002
natural abundance
radioactivity☢️ radioactive element
half-life
3,97 ± 0,13 m
spin1/2
nuclear quadrupole moment
0
таърихи кашф1979
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

164Lu

Адади массавӣ164
neutron number93
relative atomic mass
163,941339 ± 0,00003 Da
g-factor
0,0589 ± 0,0011
natural abundance
radioactivity☢️ radioactive element
half-life
3,14 ± 0,03 m
spin1
nuclear quadrupole moment
0,608 ± 0,007
таърихи кашф1977
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

165Lu

Адади массавӣ165
neutron number94
relative atomic mass
164,939406758 ± 0,00002849 Da
g-factor
-0,0488 ± 0,0006
natural abundance
radioactivity☢️ radioactive element
half-life
10,74 ± 0,1 m
spin1/2
nuclear quadrupole moment
0
таърихи кашф1973
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

166Lu

Адади массавӣ166
neutron number95
relative atomic mass
165,939859 ± 0,000032 Da
g-factor
0,48383333333333 ± 0,002
natural abundance
radioactivity☢️ radioactive element
half-life
2,65 ± 0,1 m
spin6
nuclear quadrupole moment
4,33 ± 0,04
таърихи кашф1969
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

167Lu

Адади массавӣ167
neutron number96
relative atomic mass
166,938243 ± 0,00004 Da
g-factor
0,66228571428571 ± 0,0011428571428571
natural abundance
radioactivity☢️ radioactive element
half-life
51,5 ± 1 m
spin7/2
nuclear quadrupole moment
3,28 ± 0,02
таърихи кашф1958
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

168Lu

Адади массавӣ168
neutron number97
relative atomic mass
167,938729798 ± 0,000040766 Da
g-factor
0,50116666666667 ± 0,0041666666666667
natural abundance
radioactivity☢️ radioactive element
half-life
5,5 ± 0,1 m
spin6
nuclear quadrupole moment
4,77 ± 0,06
таърихи кашф1960
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

169Lu

Адади массавӣ169
neutron number98
relative atomic mass
168,937645845 ± 0,000003226 Da
g-factor
0,65371428571429 ± 0,0011428571428571
natural abundance
radioactivity☢️ radioactive element
half-life
34,06 ± 0,05 h
spin7/2
nuclear quadrupole moment
3,48 ± 0,03
таърихи кашф1955
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

170Lu

Адади массавӣ170
neutron number99
relative atomic mass
169,93847923 ± 0,000018081 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
2,012 ± 0,03 d
spin0
nuclear quadrupole moment
0
таърихи кашф1951
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

171Lu

Адади массавӣ171
neutron number100
relative atomic mass
170,937918591 ± 0,000001999 Da
g-factor
0,65314285714286 ± 0,0011428571428571
natural abundance
radioactivity☢️ radioactive element
half-life
8,247 ± 0,023 d
spin7/2
nuclear quadrupole moment
3,53 ± 0,03
таърихи кашф1951
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

172Lu

Адади массавӣ172
neutron number101
relative atomic mass
171,93909132 ± 0,000002507 Da
g-factor
0,72275 ± 0,0025
natural abundance
radioactivity☢️ radioactive element
half-life
6,7 ± 0,03 d
spin4
nuclear quadrupole moment
3,8 ± 0,04
таърихи кашф1951
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

173Lu

Адади массавӣ173
neutron number102
relative atomic mass
172,938935722 ± 0,000001682 Da
g-factor
0,64942857142857 ± 0,00057142857142857
natural abundance
radioactivity☢️ radioactive element
half-life
1,37 ± 0,01 y
spin7/2
nuclear quadrupole moment
3,53 ± 0,02
таърихи кашф1951
parity+

decay modeintensity
ϵ (electron capture)100%

174Lu

Адади массавӣ174
neutron number103
relative atomic mass
173,94034284 ± 0,000001682 Da
g-factor
1,982 ± 0,005
natural abundance
radioactivity☢️ radioactive element
half-life
3,31 ± 0,05 y
spin1
nuclear quadrupole moment
0,773 ± 0,007
таърихи кашф1951
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

175Lu

Адади массавӣ175
neutron number104
relative atomic mass
174,940777211 ± 0,000001295 Da
g-factor
0,63591428571429 ± 0,00054285714285714
natural abundance
97,401 ± 0,013
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin7/2
nuclear quadrupole moment
3,49 ± 0,02
таърихи кашф1934
parity+

176Lu

Адади массавӣ176
neutron number105
relative atomic mass
175,942691711 ± 0,000001301 Da
g-factor
0,45142857142857 ± 0,00071428571428571
natural abundance
2,599 ± 0,013
radioactivity☢️ radioactive element
half-life
37,01 ± 0,17 Gy
spin7
nuclear quadrupole moment
таърихи кашф1935
parity-

decay modeintensity
β (β decay)100%
β+ (β+ decay; β+ = ϵ + e+)0.45%

177Lu

Адади массавӣ177
neutron number106
relative atomic mass
176,94376357 ± 0,00000131 Da
g-factor
0,63757142857143 ± 0,0004
natural abundance
radioactivity☢️ radioactive element
half-life
6,6443 ± 0,0009 d
spin7/2
nuclear quadrupole moment
3,39 ± 0,03
таърихи кашф1945
parity+

decay modeintensity
β (β decay)100%

178Lu

Адади массавӣ178
neutron number107
relative atomic mass
177,945960065 ± 0,000002416 Da
g-factor
-1,373 ± 0,009
natural abundance
radioactivity☢️ radioactive element
half-life
28,4 ± 0,2 m
spin1
nuclear quadrupole moment
0,708 ± 0,01
таърихи кашф1957
parity+

decay modeintensity
β (β decay)100%

179Lu

Адади массавӣ179
neutron number108
relative atomic mass
178,947332985 ± 0,000005528 Da
g-factor
0,67657142857143 ± 0,0034285714285714
natural abundance
radioactivity☢️ radioactive element
half-life
4,59 ± 0,06 h
spin7/2
nuclear quadrupole moment
3,32 ± 0,03
таърихи кашф1961
parity+

decay modeintensity
β (β decay)100%

180Lu

Адади массавӣ180
neutron number109
relative atomic mass
179,949890744 ± 0,000075926 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
5,7 ± 0,1 m
spin5
nuclear quadrupole moment
таърихи кашф1971
parity+

decay modeintensity
β (β decay)100%

181Lu

Адади массавӣ181
neutron number110
relative atomic mass
180,951908 ± 0,000135 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
3,5 ± 0,3 m
spin7/2
nuclear quadrupole moment
таърихи кашф1982
parity+

decay modeintensity
β (β decay)100%

182Lu

Адади массавӣ182
neutron number111
relative atomic mass
181,955158 ± 0,000215 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
2 ± 0,2 m
spin1
nuclear quadrupole moment
таърихи кашф1982
parity-

decay modeintensity
β (β decay)100%

183Lu

Адади массавӣ183
neutron number112
relative atomic mass
182,957363 ± 0,000086 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
58 ± 4 s
spin7/2
nuclear quadrupole moment
таърихи кашф1983
parity+

decay modeintensity
β (β decay)100%

184Lu

Адади массавӣ184
neutron number113
relative atomic mass
183,96103 ± 0,000215 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
20 ± 3 s
spin3
nuclear quadrupole moment
таърихи кашф1989
parity+

decay modeintensity
β (β decay)100%

185Lu

Адади массавӣ185
neutron number114
relative atomic mass
184,963542 ± 0,000322 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin7/2
nuclear quadrupole moment
таърихи кашф2009
parity+

decay modeintensity
β (β decay)

186Lu

Адади массавӣ186
neutron number115
relative atomic mass
185,96745 ± 0,000429 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin
nuclear quadrupole moment
таърихи кашф2012
parity

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)

187Lu

Адади массавӣ187
neutron number116
relative atomic mass
186,970188 ± 0,000429 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin7/2
nuclear quadrupole moment
таърихи кашф2012
parity+

decay modeintensity
β (β decay)

188Lu

Адади массавӣ188
neutron number117
relative atomic mass
187,974428 ± 0,000429 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin
nuclear quadrupole moment
таърихи кашф2012
parity

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
Lutetium sublimed dendritic and 1cm3 cube

таърих

кошифGeorges Urbain
макони кашфFrance
таърихи кашф1907
РешашиносӣNamed for the ancient name of Paris, Lutecia.
pronunciationloo-TEE-shi-em (Англисӣ)

source

Abundance
Abundance in Earth's crust
0,8 mg/kg
natural abundance (Уқёнус)
0,00000015 mg/L
natural abundance (human body)
natural abundance (meteoroid)
0,0000029 %
natural abundance (Офтоб)
0,0000001 %
Abundance in Universe
0,00000001 %

Nuclear Screening Constants

1s1.3805
2p4.389
2s18.5502
3d13.5812
3p20.8337
3s21.4655
4d35.7108
4f40.0688
4p33.8096
4s32.7308
5d50.887
5p52.32
5s50.045
6s62.1956