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Periodic Table Element Comparison: Compare Elements - Osmium vs Scandium

Compare Osmium and Scandium

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

Facts

Osmium
76
Os
190.23
Solid
SlateGray
transition metal
8
iron family 
6
d
[Xe] 4f14 5d6 6s2
3033 °C
5012 °C
2, 8, 18, 32, 14, 2
CAS7440-04-2
Neighborhood Elements of Osmium
Scandium
21
Sc
44.95591
Solid
Silver
transition metal
3
scandium family 
4
d
[Ar] 3d1 4s2
1541 °C
2830 °C
2, 8, 9, 2
CAS7440-20-2
Neighborhood Elements of Scandium

History

History
The element Osmium was discovered by Smithson Tennant in year 1803 in United Kingdom. Osmium derived its name from from the Greek osmè, meaning 'smell'
The element Scandium was discovered by Lars Fredrik Nilson in year 1879 in Sweden. Scandium derived its name derived its name from from Scandia, the Latin name for Scandinavia

Presence: Abundance in Nature and Around Us

Ppb by weight (1ppb =10^-7 %)
3×10-7%
2×10-7%
6.6e-07
1.8×10-7%
N/A
N/A
3×10-6%
4×10-6%
6.4e-06
2.6e-05
1.5×10-10%
N/A

Crystal Structure and Atomic Structure

185 pm
8.4209827357238 cm3
128 pm
N/A
15
osmium Spectrum
273.44, 273.44, 431.73 pm
π/2, π/2, 2 π/3
P63/mmc
194

Simple Hexagonal

osmium Crystal Structure
184 pm
15.060606365159 cm3
144 pm
N/A
27.2
scandium Spectrum
330.9, 330.9, 527.33 pm
π/2, π/2, 2 π/3
P63/mmc
194

Simple Hexagonal

scandium 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
76
76
76
190.23
114.23
2, 8, 18, 32, 14, 2
[Xe] 4f14 5d6 6s2
5d6 6s2
-4;-2;-1  1;2;3;4;5;6;7;8
5D4
osmium Shells
21
21
21
44.95591
23.95591
2, 8, 9, 2
[Ar] 3d1 4s2
3d1 4s2
 1;2;3
2D3/2
scandium Shells

Isotopes - Nuclear Properties

Isotopes
Naturally occurring stable isotopes:
184Os, 187Os, 188Os, 189Os, 190Os, 192Os.
Naturally occurring stable isotopes:
45Sc.

Chemical Properties: Ionization Energies and electron affinity

6
2.2
106.1 kJ/mol
840, 1.6×103 kJ/mol
3
1.36
18.1 kJ/mol
633.1, 1235, 2388.6, 7090.6, 8843, 10679, 13310, 15250, 17370, 21726, 24102, 66320, 73010, 80160, 89490, 9.74×104, 1.056×105, 1.17×105, 124270, 547530, 582163 kJ/mol

Physical Properties

22.59 g/cm3
8.4209827357238

 

N/A
222 GPa
N/A
0.25


 

7 MPa
N/A
3920 MPa

 

1.2×107 S/m
8.1×10-8 m Ω
0.66

 

88 W/(m K)
5.1×10-6 K-1

 

Paramagnetic
N/A
6×10-10
1.1×10-10
1.4e-05

 

N/A

 

4940 m/s
2.985 g/cm3
15.060606365159

 

74 GPa
29 GPa
57 GPa
0.28


 

N/A
N/A
750 MPa

 

1.8×106 S/m
5.5×10-7 m Ω
0.05

 

16 W/(m K)
0.0000102 K-1

 

Paramagnetic
N/A
8.8×10-8
3.956×10-9
0.0002627

 

N/A

 

N/A

Thermal Properties - Enthalpies and thermodynamics

3033 °C
5012 °C
N/A
0.66

 

31 kJ/mol
630 kJ/mol
N/A
1541 °C
2830 °C
N/A
0.05

 

16 kJ/mol
318 kJ/mol
N/A

Regulatory and Health - Health and Safety Parameters and Guidelines

CAS7440-04-2
RTECSRN1100000
4.1
3089
N/A
4
N/A
N/A
1

 

N/A
N/A
CAS7440-20-2
N/A
4.1
3089
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A

Compare With Other Elements

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