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Periodic Table Element Comparison: Compare Elements - Molybdenum vs Terbium

Compare Molybdenum and Terbium

Compare Molybdenum and Terbium 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 Molybdenum vs Terbium with most reliable information about their properties, attributes, facts, uses etc. You can compare Mo vs Tb on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more.

Facts

Molybdenum
42
Mo
95.94
Solid
Gray
transition metal
6
chromium family 
5
d
[Kr] 4d5 5s1
2623 °C
4639 °C
2, 8, 18, 13, 1
CAS7439-98-7
Neighborhood Elements of Molybdenum
Terbium
65
Tb
158.92534
Solid
Silver
lanthanide
N/A
 
6
f
[Xe] 4f9 6s2
1356 °C
3230 °C
2, 8, 18, 27, 8, 2
CAS7440-27-9
Neighborhood Elements of Terbium

History

History
The element Molybdenum was discovered by Carl Wilhelm Scheele in year 1781 in Sweden. Molybdenum derived its name from from the Greek word molybdos meaning 'lead'
The element Terbium was discovered by Carl Gustaf Mosander in year 1843 in Sweden. Terbium derived its name derived its name from from Ytterby, Sweden

Presence: Abundance in Nature and Around Us

Ppb by weight (1ppb =10^-7 %)
5×10-7%
9×10-7%
1.2e-06
1.1e-06
1×10-6%
1e-07
5×10-8%
1×10-8%
3.9×10-6%
9.3e-07
1.4×10-11%
N/A

Crystal Structure and Atomic Structure

190 pm
9.3326848249027 cm3
145 pm
N/A
2.6
molybdenum Spectrum
314.7, 314.7, 314.7 pm
π/2, π/2, π/2
Im_ 3m
229

Body Centered Cubic

molybdenum Crystal Structure
225 pm
19.336335320599 cm3
N/A
N/A
23
terbium Spectrum
360.1, 360.1, 569.36 pm
π/2, π/2, 2 π/3
P63/mmc
194

Simple Hexagonal

terbium 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
42
42
42
95.94
53.94
2, 8, 18, 13, 1
[Kr] 4d5 5s1
4d5 5s1
-4;-2;-1  1;2;3;4;5;6
7S3
molybdenum Shells
65
65
65
158.92534
93.92534
2, 8, 18, 27, 8, 2
[Xe] 4f9 6s2
4f9 6s2
 1;2;3;4
6H15/2
terbium Shells

Isotopes - Nuclear Properties

Isotopes
Naturally occurring stable isotopes:
92Mo, 94Mo, 95Mo, 96Mo, 97Mo, 98Mo.
Naturally occurring stable isotopes:
159Tb.

Chemical Properties: Ionization Energies and electron affinity

6
2.16
71.9 kJ/mol
684.3, 1560, 2618, 4480, 5257, 6640.8, 12125, 13860, 15835, 17980, 20190, 22219, 26930, 29196, 52490, 5.5×104, 6.14×104, 6.77×104, 7.4×104, 8.04×104, 8.7×104 kJ/mol
3
N/A
50 kJ/mol
565.8, 1110, 2114, 3839 kJ/mol

Physical Properties

10.28 g/cm3
9.3326848249027

 

329 GPa
20 GPa
230 GPa
0.31


 

5.5 MPa
1530 MPa
1.5×103 MPa

 

2×107 S/m
5×10-8 m Ω
0.915

 

139 W/(m K)
4.8×10-6 K-1

 

Paramagnetic
N/A
1.17×10-8
1.122×10-9
0.0001203

 

N/A

 

6190 m/s
8.219 g/cm3
19.336335320599

 

56 GPa
22 GPa
38.7 GPa
0.26


 

N/A
863 MPa
677 MPa

 

8.3×105 S/m
1.2×10-6 m Ω
N/A

 

11 W/(m K)
0.0000103 K-1

 

Paramagnetic
222 K
1.36e-05
2.161385×10-6
0.1117784

 

N/A

 

2620 m/s

Thermal Properties - Enthalpies and thermodynamics

2623 °C
4639 °C
N/A
0.915

 

36 kJ/mol
600 kJ/mol
N/A
1356 °C
3230 °C
N/A
N/A

 

10.8 kJ/mol
295 kJ/mol
N/A

Regulatory and Health - Health and Safety Parameters and Guidelines

CAS7439-98-7
RTECSQA4680000
4.1
3089
N/A
3
N/A
1
0

 

N/A
N/A
CAS7440-27-9
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A