Teluri

Teluri (Te)

chemical element with symbol Te and atomic number 52
Atomic Number52
Atomic Weight127.6
mass number130
Group16
Period5
Blockp
protoni52 p+
nyutroni78 n0
elektroni52 e-
Animated Bohr model of Te (Teluri)

Physical Property

Atomic Radius
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
msongamano
Atomic Radii Of The Elements: Teluri0102030405060708090100110120130140150160170180190200210pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

nishati
proton affinity
electron affinity
ionization energy
ionization energy of Te (Teluri)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektroni
Mzingo elektroni2, 8, 18, 18, 6
Bohr model: Te (Teluri)
valence electron6
Lewis structure: Te (Teluri)
electron configuration[Kr] 4d10 5s2 5p4
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10 5s2 5p4
Enhanced Bohr model of Te (Teluri)
Orbital Diagram of Te (Teluri)
oxidation number-2, -1, 0, 1, 2, 3, 4, 5, 6
electronegativity
2.1
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
Kiwango utatu
appearance
Rangi
Silver
appearance
refractive index
1.000991
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeSemiconductor
electrical conductivity
electrical resistivity
superconductivity
Uga sumaku
typediamagnetic
magnetic susceptibility (Mass)
-0.0000000039 m³/Kg
magnetic susceptibility (Molar)
-0.000000000498 m³/mol
magnetic susceptibility (Volume)
-0.0000243
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal StructureSimple Trigonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
CategoryMetalloids, Metalloids
CAS GroupVIB
IUPAC GroupVIA
Glawe Number94
Mendeleev Number102
Pettifor Number92
Geochemical Classsemi-volatile
Goldschmidt classificationchalcophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
5.4
Neutron Mass Absorption
0.0013
quantum number3P2
space group152 (P3121)

Isotopes of Tellurium

Stable Isotopes4
Unstable Isotopes38
Natural Isotopes8
Isotopic Composition13037.87%13037.87%12835.27%12835.27%1269.82%1269.82%1257.86%1257.86%1245.27%1245.27%1222.83%1222.83%1200.10%1200.10%1230.99%1230.99%

104Te

mass number104
neutron number52
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin0
nuclear quadrupole moment
0
Uvumbuzi2018
parity+

hali ya kuozaintensity
α (α emission)100%

105Te

mass number105
neutron number53
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
633 ± 66 ns
spin7/2
nuclear quadrupole moment
Uvumbuzi2006
parity+

hali ya kuozaintensity
α (α emission)100%

106Te

mass number106
neutron number54
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
78 ± 11 us
spin0
nuclear quadrupole moment
0
Uvumbuzi1981
parity+

hali ya kuozaintensity
α (α emission)100%

107Te

mass number107
neutron number55
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
3.22 ± 0.09 ms
spin5/2
nuclear quadrupole moment
Uvumbuzi1979
parity+

hali ya kuozaintensity
α (α emission)70%
β+ (β+ decay; β+ = ϵ + e+)
β+ p (β+-delayed proton emission)

108Te

mass number108
neutron number56
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.1 ± 0.1 s
spin0
nuclear quadrupole moment
0
Uvumbuzi1974
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)51%
α (α emission)49%
β+ p (β+-delayed proton emission)2.4%
β+α (β+-delayed α emission)0.065%

109Te

mass number109
neutron number57
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
4.4 ± 0.2 s
spin5/2
nuclear quadrupole moment
Uvumbuzi1967
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)96.1%
α (α emission)3.9%
β+ p (β+-delayed proton emission)9.4%
β+α (β+-delayed α emission)0.0049%

110Te

mass number110
neutron number58
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
18.6 ± 0.8 s
spin0
nuclear quadrupole moment
0
Uvumbuzi1977
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)

111Te

mass number111
neutron number59
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
26.2 ± 0.6 s
spin5/2
nuclear quadrupole moment
Uvumbuzi1967
parity

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)

112Te

mass number112
neutron number60
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2 ± 0.2 m
spin0
nuclear quadrupole moment
0
Uvumbuzi1976
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

113Te

mass number113
neutron number61
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
1.7 ± 0.2 m
spin7/2
nuclear quadrupole moment
Uvumbuzi1974
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

114Te

mass number114
neutron number62
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
15.2 ± 0.7 m
spin0
nuclear quadrupole moment
0
Uvumbuzi1968
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

115Te

mass number115
neutron number63
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
5.8 ± 0.2 m
spin7/2
nuclear quadrupole moment
Uvumbuzi1961
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

116Te

mass number116
neutron number64
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.49 ± 0.04 h
spin0
nuclear quadrupole moment
0
Uvumbuzi1958
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

117Te

mass number117
neutron number65
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
62 ± 2 m
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1958
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%
ϵ (electron capture)75%
e+ (positron emission)25%

118Te

mass number118
neutron number66
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
6 ± 0.02 d
spin0
nuclear quadrupole moment
0
Uvumbuzi1948
parity+

hali ya kuozaintensity
ϵ (electron capture)100%

119Te

mass number119
neutron number67
Relative Atomic Mass
g-factor
0.5 ± 0.1
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
16.05 ± 0.05 h
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1948
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%
ϵ (electron capture)97.94%
e+ (positron emission)2.06%

120Te

mass number120
neutron number68
Relative Atomic Mass
g-factor
0
natural abundance
0.09 ± 0.01
Unururifu☢️ radioactive element
Nusumaisha
spin0
nuclear quadrupole moment
0
Uvumbuzi1936
parity+

hali ya kuozaintensity
+ (double β+ decay)

121Te

mass number121
neutron number69
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
19.31 ± 0.07 d
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1939
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

122Te

mass number122
neutron number70
Relative Atomic Mass
g-factor
0
natural abundance
2.55 ± 0.12
Unururifustable isotope
NusumaishaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
Uvumbuzi1932
parity+

123Te

mass number123
neutron number71
Relative Atomic Mass
g-factor
natural abundance
0.89 ± 0.03
Unururifu☢️ radioactive element
Nusumaisha
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1932
parity+

hali ya kuozaintensity
ϵ (electron capture)100%

124Te

mass number124
neutron number72
Relative Atomic Mass
g-factor
0
natural abundance
4.74 ± 0.14
Unururifustable isotope
NusumaishaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
Uvumbuzi1932
parity+

125Te

mass number125
neutron number73
Relative Atomic Mass
g-factor
natural abundance
7.07 ± 0.15
Unururifustable isotope
NusumaishaNot Radioactive ☢️
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1931
parity+

126Te

mass number126
neutron number74
Relative Atomic Mass
g-factor
0
natural abundance
8.84 ± 0.25
Unururifustable isotope
NusumaishaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
Uvumbuzi1924
parity+

127Te

mass number127
neutron number75
Relative Atomic Mass
g-factor
0.42333333333333 ± 0.0026666666666667
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
9.35 ± 0.07 h
spin3/2
nuclear quadrupole moment
Uvumbuzi1938
parity+

hali ya kuozaintensity
β (β decay)100%

128Te

mass number128
neutron number76
Relative Atomic Mass
g-factor
0
natural abundance
31.74 ± 0.08
Unururifu☢️ radioactive element
Nusumaisha
2.25 ± 0.09 Yy
spin0
nuclear quadrupole moment
0
Uvumbuzi1924
parity+

hali ya kuozaintensity
(double β decay)100%

129Te

mass number129
neutron number77
Relative Atomic Mass
g-factor
0.468 ± 0.0026666666666667
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
69.6 ± 0.3 m
spin3/2
nuclear quadrupole moment
0.055 ± 0.013
Uvumbuzi1939
parity+

hali ya kuozaintensity
β (β decay)100%

130Te

mass number130
neutron number78
Relative Atomic Mass
g-factor
0
natural abundance
34.08 ± 0.62
Unururifu☢️ radioactive element
Nusumaisha
791 ± 21 Ey
spin0
nuclear quadrupole moment
0
Uvumbuzi1924
parity+

hali ya kuozaintensity
(double β decay)100%

131Te

mass number131
neutron number79
Relative Atomic Mass
g-factor
0.464 ± 0.006
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
25 ± 0.1 m
spin3/2
nuclear quadrupole moment
Uvumbuzi1939
parity+

hali ya kuozaintensity
β (β decay)100%

132Te

mass number132
neutron number80
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
3.204 ± 0.013 d
spin0
nuclear quadrupole moment
0
Uvumbuzi1948
parity+

hali ya kuozaintensity
β (β decay)100%

133Te

mass number133
neutron number81
Relative Atomic Mass
g-factor
0.56666666666667 ± 0.013333333333333
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
12.5 ± 0.3 m
spin3/2
nuclear quadrupole moment
0.23 ± 0.09
Uvumbuzi1940
parity+

hali ya kuozaintensity
β (β decay)100%

134Te

mass number134
neutron number82
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
41.8 ± 0.8 m
spin0
nuclear quadrupole moment
0
Uvumbuzi1948
parity+

hali ya kuozaintensity
β (β decay)100%

135Te

mass number135
neutron number83
Relative Atomic Mass
g-factor
-0.19714285714286 ± 0.014285714285714
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
19 ± 0.2 s
spin7/2
nuclear quadrupole moment
0.29 ± 0.09
Uvumbuzi1969
parity-

hali ya kuozaintensity
β (β decay)100%

136Te

mass number136
neutron number84
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
17.63 ± 0.09 s
spin0
nuclear quadrupole moment
0
Uvumbuzi1974
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)1.37%

137Te

mass number137
neutron number85
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.49 ± 0.05 s
spin3/2
nuclear quadrupole moment
Uvumbuzi1975
parity-

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)2.94%

138Te

mass number138
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
1.46 ± 0.25 s
spin0
nuclear quadrupole moment
0
Uvumbuzi1975
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)4.8%

139Te

mass number139
neutron number87
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
724 ± 81 ms
spin5/2
nuclear quadrupole moment
Uvumbuzi1994
parity-

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)

140Te

mass number140
neutron number88
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
351 ± 5 ms
spin0
nuclear quadrupole moment
0
Uvumbuzi1994
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)

141Te

mass number141
neutron number89
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
193 ± 16 ms
spin5/2
nuclear quadrupole moment
Uvumbuzi1994
parity-

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

142Te

mass number142
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
147 ± 8 ms
spin0
nuclear quadrupole moment
0
Uvumbuzi1994
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

143Te

mass number143
neutron number91
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
120 ± 8 ms
spin7/2
nuclear quadrupole moment
Uvumbuzi2010
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

144Te

mass number144
neutron number92
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
93 ± 60 ms
spin0
nuclear quadrupole moment
0
Uvumbuzi2015
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

145Te

mass number145
neutron number93
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin0
nuclear quadrupole moment
0
Uvumbuzi2018
parity+

hali ya kuozaintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
Tellurium element 2

historia

mgunduzi au mvumbuziFranz Müller von Reichenstein
location of discoveryRomania
Uvumbuzi1782
EtimolojiaLatin: tellus (earth).
pronunciationte-LOOR-i-em (Kiingereza)

source

Abundance
Abundance in Earth's crust
natural abundance (Bahari)
natural abundance (Mwili)
natural abundance (Kimondo)
0.00021 %
natural abundance (Jua)
Abundance in Universe
0.0000009 %

Nuclear Screening Constants

1s1.0432
2p4.14
2s13.6688
3d14.1607
3p17.9911
3s18.0019
4d32.04
4p28.878
4s27.5916
5p41.1915
5s39.462