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Periodic Table Element Comparison: Compare Elements - Promethium vs Indium

Compare Promethium and Indium

Compare Promethium and Indium on the basis of their properties, attributes and periodic table facts. Compare elements on more than 90 properties. All the elements of similar categories show a lot of similarities and differences in their chemical, atomic, physical properties and uses. These similarities and dissimilarities should be known while we study periodic table elements. You can study the detailed comparison between Promethium vs Indium with most reliable information about their properties, attributes, facts, uses etc. You can compare Pm vs In on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more.

Facts

Promethium
61
Pm
145
Solid
Silver
lanthanide
N/A
 
6
f
[Xe] 4f5 6s2
1.1×103 °C
3×103 °C
2, 8, 18, 23, 8, 2
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Neighborhood Elements of Promethium
Indium
49
In
114.818
Solid
Silver
post-transition metal
13
boron family 
5
p
[Kr] 4d10 5s2 5p1
156.6 °C
2072 °C
2, 8, 18, 18, 3
CAS7440-74-6
Neighborhood Elements of Indium

History

History
The element Promethium was discovered by Chien Shiung Wu in year 1945 in United States. Promethium derived its name from from Prometheus of Greek mythology who stole fire from the Gods and gave it to humans
The element Indium was discovered by Ferdinand Reich in year 1863 in Germany. Indium derived its name derived its name from from indigo

Presence: Abundance in Nature and Around Us

Ppb by weight (1ppb =10^-7 %)
N/A
None
None
None
None
None
3×10-8%
4×10-7%
4.4×10-6%
1.6e-07
1×10-11%
N/A

Crystal Structure and Atomic Structure

205 pm
19.961453744493 cm3
N/A
N/A
8×103
promethium Spectrum
N/A
N/A
N/A
N/A

Simple Hexagonal

promethium Crystal Structure
156 pm
15.706976744186 cm3
144 pm
193 pm
194
indium Spectrum
325.23, 325.23, 494.61 pm
π/2, π/2, π/2
I4/mmm
139

Centered Tetragonal

indium Crystal Structure

Atomic and Orbital Properties

Atomic Number
Number of Electrons (with no charge)
Number of Protons
Mass Number
Number of Neutrons
Shell structure (Electrons per energy level)
Electron Configuration
Valence Electrons
Oxidation State
Atomic Term Symbol (Quantum Numbers)
Shell structure
61
61
61
145
84
2, 8, 18, 23, 8, 2
[Xe] 4f5 6s2
4f5 6s2
 2;3
6H5/2
promethium Shells
49
49
49
114.818
65.818
2, 8, 18, 18, 3
[Kr] 4d10 5s2 5p1
5s2 5p1
-5;-2;-1  1;2;3
2P1/2
indium Shells

Isotopes - Nuclear Properties

Isotopes
Naturally occurring stable isotopes:
None.
Naturally occurring stable isotopes:
113In.

Chemical Properties: Ionization Energies and electron affinity

3
N/A
50 kJ/mol
540, 1050, 2150, 3970 kJ/mol
3
1.78
28.9 kJ/mol
558.3, 1820.7, 2704, 5210 kJ/mol

Physical Properties

7.264 g/cm3
19.961453744493

 

46 GPa
18 GPa
33 GPa
0.28


 

N/A
N/A
N/A

 

1.3×106 S/m
7.5×10-7 m Ω
N/A

 

15 W/(m K)
0.000011 K-1

 

N/A
N/A
N/A
N/A
N/A

 

N/A

 

N/A
7.31 g/cm3
15.706976744186

 

11 GPa
N/A
N/A
N/A


 

1.2 MPa
N/A
8.83 MPa

 

1.2×107 S/m
8×10-8 m Ω
3.41

 

82 W/(m K)
0.0000321 K-1

 

Diamagnetic
N/A
-1.4×10-9
-1.61×10-10
-1.02e-05

 

N/A

 

1215 m/s

Thermal Properties - Enthalpies and thermodynamics

1.1×103 °C
3×103 °C
N/A
N/A

 

7.7 kJ/mol
290 kJ/mol
N/A
156.6 °C
2072 °C
N/A
3.41

 

3.26 kJ/mol
230 kJ/mol
N/A

Regulatory and Health - Health and Safety Parameters and Guidelines

CAS7440-12-2
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A
CAS7440-74-6
RTECSNL1050000
4.1
3089
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A