Rodi

Rodi (Rh)

chemical element with symbol Rh and atomic number 45
Atomic Number45
Atomic Weight102.9055
mass number103
Group9
Period5
Blockd
protoni45 p+
nyutroni58 n0
elektroni45 e-
Animated Bohr model of Rh (Rodi)

Physical Property

Atomic Radius
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
msongamano
Atomic Radii Of The Elements: Rodi0102030405060708090100110120130140150160170180190200210pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

nishati
proton affinity
electron affinity
ionization energy
ionization energy of Rh (Rodi)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektroni
Mzingo elektroni2, 8, 18, 16, 1
Bohr model: Rh (Rodi)
valence electron1
Lewis structure: Rh (Rodi)
electron configuration[Kr] 4d8 5s1
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d8 5s1
Enhanced Bohr model of Rh (Rodi)
Orbital Diagram of Rh (Rodi)
oxidation number-3, -1, 0, 1, 2, 3, 4, 5, 6, 7
electronegativity
2.28
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
appearancesilvery white metallic
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
electrical resistivity
superconductivity
Uga sumaku
typeparamagnetic
magnetic susceptibility (Mass)
0.0000000136 m³/Kg
magnetic susceptibility (Molar)
0.0000000014 m³/mol
magnetic susceptibility (Volume)
0.0001693
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal StructureFace Centered Cubic (FCC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0.26
speed of sound
classification
CategoryTransition metals, Transition metals
CAS GroupVIIIA
IUPAC GroupVIII
Glawe Number63
Mendeleev Number64
Pettifor Number66
Geochemical Classnoble metal
Goldschmidt classificationsiderophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
145
Neutron Mass Absorption
0.063
quantum number4F9/2
space group225 (Fm_3m)

Isotopes of Rhodium

Stable Isotopes1
Unstable Isotopes40
Natural Isotopes1

88Rh

mass number88
neutron number43
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin
nuclear quadrupole moment
Uvumbuzi
parity

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

89Rh

mass number89
neutron number44
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin9/2
nuclear quadrupole moment
Uvumbuzi
parity+

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

90Rh

mass number90
neutron number45
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
29 ± 3 ms
spin0
nuclear quadrupole moment
0
Uvumbuzi1994
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.7%

91Rh

mass number91
neutron number46
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
1.47 ± 0.22 s
spin9/2
nuclear quadrupole moment
Uvumbuzi1994
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)1.3%

92Rh

mass number92
neutron number47
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
5.61 ± 0.08 s
spin6
nuclear quadrupole moment
Uvumbuzi1994
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)2.05%

93Rh

mass number93
neutron number48
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
13.9 ± 1.6 s
spin9/2
nuclear quadrupole moment
Uvumbuzi1994
parity+

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

94Rh

mass number94
neutron number49
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
70.6 ± 0.6 s
spin4
nuclear quadrupole moment
Uvumbuzi1979
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)1.8%

95Rh

mass number95
neutron number50
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
5.02 ± 0.1 m
spin9/2
nuclear quadrupole moment
Uvumbuzi1967
parity

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

96Rh

mass number96
neutron number51
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
9.9 ± 0.1 m
spin6
nuclear quadrupole moment
Uvumbuzi1967
parity+

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

97Rh

mass number97
neutron number52
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
30.7 ± 0.6 m
spin9/2
nuclear quadrupole moment
Uvumbuzi1955
parity+

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

98Rh

mass number98
neutron number53
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
8.72 ± 0.12 m
spin2
nuclear quadrupole moment
Uvumbuzi1955
parity

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

99Rh

mass number99
neutron number54
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
16.1 ± 0.2 d
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1952
parity-

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

100Rh

mass number100
neutron number55
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
20.8 ± 0.1 h
spin1
nuclear quadrupole moment
Uvumbuzi1948
parity-

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%
ϵ (electron capture)95.1%
e+ (positron emission)4.9%

101Rh

mass number101
neutron number56
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
4.07 ± 0.05 y
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1948
parity-

hali ya kuozaintensity
ϵ (electron capture)100%

102Rh

mass number102
neutron number57
Relative Atomic Mass
g-factor
0.25 ± 0.2
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
207 ± 1.5 d
spin2
nuclear quadrupole moment
Uvumbuzi1941
parity-

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)78%
β (β decay)22%

103Rh

mass number103
neutron number58
Relative Atomic Mass
g-factor
natural abundance
100
Unururifustable isotope
NusumaishaNot Radioactive ☢️
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1934
parity-

104Rh

mass number104
neutron number59
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
42.3 ± 0.4 s
spin1
nuclear quadrupole moment
Uvumbuzi1939
parity+

hali ya kuozaintensity
β (β decay)99.55%
β+ (β+ decay; β+ = ϵ + e+)0.45%

105Rh

mass number105
neutron number60
Relative Atomic Mass
g-factor
1.26 ± 0.014285714285714
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
35.341 ± 0.019 h
spin7/2
nuclear quadrupole moment
Uvumbuzi1945
parity+

hali ya kuozaintensity
β (β decay)100%

106Rh

mass number106
neutron number61
Relative Atomic Mass
g-factor
2.55 ± 0.03
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
30.07 ± 0.35 s
spin1
nuclear quadrupole moment
Uvumbuzi1947
parity+

hali ya kuozaintensity
β (β decay)100%

107Rh

mass number107
neutron number62
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
21.7 ± 0.4 m
spin7/2
nuclear quadrupole moment
Uvumbuzi1951
parity+

hali ya kuozaintensity
β (β decay)100%

108Rh

mass number108
neutron number63
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
16.8 ± 0.5 s
spin1
nuclear quadrupole moment
Uvumbuzi1955
parity+

hali ya kuozaintensity
β (β decay)100%

109Rh

mass number109
neutron number64
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
80.8 ± 0.7 s
spin7/2
nuclear quadrupole moment
Uvumbuzi1972
parity+

hali ya kuozaintensity
β (β decay)100%

110Rh

mass number110
neutron number65
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
3.35 ± 0.12 s
spin1
nuclear quadrupole moment
Uvumbuzi1963
parity+

hali ya kuozaintensity
β (β decay)100%

111Rh

mass number111
neutron number66
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
11 ± 1 s
spin7/2
nuclear quadrupole moment
Uvumbuzi1975
parity+

hali ya kuozaintensity
β (β decay)100%

112Rh

mass number112
neutron number67
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
3.4 ± 0.4 s
spin1
nuclear quadrupole moment
Uvumbuzi1972
parity+

hali ya kuozaintensity
β (β decay)100%

113Rh

mass number113
neutron number68
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.8 ± 0.12 s
spin7/2
nuclear quadrupole moment
Uvumbuzi1971
parity+

hali ya kuozaintensity
β (β decay)100%

114Rh

mass number114
neutron number69
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
1.85 ± 0.05 s
spin1
nuclear quadrupole moment
Uvumbuzi1988
parity+

hali ya kuozaintensity
β (β decay)100%

115Rh

mass number115
neutron number70
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
1.03 ± 3 s
spin7/2
nuclear quadrupole moment
Uvumbuzi1988
parity+

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

116Rh

mass number116
neutron number71
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
685 ± 39 ms
spin1
nuclear quadrupole moment
Uvumbuzi1970
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)2.1%

117Rh

mass number117
neutron number72
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
421 ± 30 ms
spin7/2
nuclear quadrupole moment
Uvumbuzi1991
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)7.6%

118Rh

mass number118
neutron number73
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
282 ± 9 ms
spin1
nuclear quadrupole moment
Uvumbuzi1994
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)3.1%

119Rh

mass number119
neutron number74
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
190 ± 6 ms
spin7/2
nuclear quadrupole moment
Uvumbuzi1994
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)6.4%

120Rh

mass number120
neutron number75
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
129.6 ± 4.2 ms
spin8
nuclear quadrupole moment
Uvumbuzi1994
parity-

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)9.3%
2n (2-neutron emission)

121Rh

mass number121
neutron number76
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
74 ± 4 ms
spin7/2
nuclear quadrupole moment
Uvumbuzi1994
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)11%

122Rh

mass number122
neutron number77
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
51 ± 6 ms
spin7
nuclear quadrupole moment
Uvumbuzi1997
parity-

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)3.9%
2n (2-neutron emission)

123Rh

mass number123
neutron number78
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
42 ± 4 ms
spin7/2
nuclear quadrupole moment
Uvumbuzi2010
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)24%
2n (2-neutron emission)

124Rh

mass number124
neutron number79
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
30 ± 2 ms
spin2
nuclear quadrupole moment
Uvumbuzi2010
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)31%
2n (2-neutron emission)

125Rh

mass number125
neutron number80
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
26.5 ± 2 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)

126Rh

mass number126
neutron number81
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
19 ± 3 ms
spin1
nuclear quadrupole moment
Uvumbuzi2010
parity-

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

127Rh

mass number127
neutron number82
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
28 ± 14 ms
spin7/2
nuclear quadrupole moment
Uvumbuzi2015
parity+

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

128Rh

mass number128
neutron number83
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin
nuclear quadrupole moment
Uvumbuzi2018
parity

hali ya kuozaintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
Rhodium powder pressed melted

historia

mgunduzi au mvumbuziWilliam Wollaston
location of discoveryEngland
Uvumbuzi1803
EtimolojiaGreek: rhodon (rose). Its salts give a rosy solution.
pronunciationRO-di-em (Kiingereza)

source

Abundance
Abundance in Earth's crust
natural abundance (Bahari)
natural abundance (Mwili)
natural abundance (Kimondo)
0.000018 %
natural abundance (Jua)
0.0000002 %
Abundance in Universe
0.00000006 %

Nuclear Screening Constants

1s0.9244
2p4.0596
2s11.8454
3d14.595
3p16.8456
3s16.5615
4d31.5576
4p27.8604
4s26.4184
5s38.3605