Hassium

Samarium

Hassium vs Samarium

Hassium

Samarium

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1 Periodic Table

1.1 Symbol

1.2 Group Number

8NA

0 17

1.3 Period Number

2 7

1.4 Block

d block

f block

1.5 Element Family

Transition Metal

Lanthanide

1.6 CAS Number

540375797440199

7429905 54386242

1.7 Space Group Name

Not Available

R_ 3m

1.8 Space Group Number

NA166.00

11 229

2 Facts

2.1 Interesting Facts

Hassium metals rate of decay is very high.
Hassium metals 1st sample was synthesized through a nuclear reaction.

Samarium metals helps stimulating body metabolism.
Samarium metals was 1st observed by Jean Charles Galissard de Marignac in Dydimia in 1853.

2.2 Sources

Synthetically Produced

Found in Minerals, Mining, Ores of Minerals

2.3 History

2.3.1 Who Discovered

Gesellschaft für Schwerionenforschung

Lecoq de Boisbaudran

2.3.2 Discovery

In 1984

In 1879

2.4 Abundance

2.4.1 Abundance In Universe

NA5 * 10^-7 %

5E-09 0.11

2.4.2 Abundance In Sun

~-9999 %~0.0000001 %

1E-08 0.1

2.4.3 Abundance In Meteorites

NA0.00 %

1.7E-07 22

2.4.4 Abundance In Earth's Crust

NA0.00 %

9.9E-12 8.1

2.4.5 Abundance In Oceans

NA0.00 %

2E-23 1.1

2.4.6 Abundance In Humans

NANA

1E-13 1.4

3 Uses

3.1 Uses & Benefits

Currently known uses of Hassium metal are limited to research purpose only.

Magnets of Samarium cobalt alloy are stronger than that of Iron and hence, they are used in microwave application.

Samarium metal also used in optical lasers and infrared absorbing glasses and as a neutron absorber.

3.1.1 Industrial Uses

Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry

3.1.2 Medical Uses

3.1.3 Other Uses

Research Purposes

Alloys, In Nuclear Reactors

3.2 Biological Properties

3.2.1 Toxicity

Unknown

Slightly Toxic

3.2.2 Present in Human Body

✔ ✘

3.2.3 In Blood

0.00 Blood/mg dm-30.01 Blood/mg dm-3

0 1970

3.2.4 In Bone

0.00 p.p.m.NA

0 170000

4 Physical

4.1 Melting Point

NA1,072.00 °C

27 3410

4.2 Boiling Point

NA1,900.00 °C

147 5660

4.3 Appearance

4.3.1 Physical State

Solid

4.3.2 Color

Silver

Silvery White

4.3.3 Luster

Lustrous

4.4 Hardness

4.4.1 Mohs Hardness

NANA

0.2 8.5

4.4.2 Brinell Hardness

NA441.00 MPa

0.14 3490

4.4.3 Vickers Hardness

NA412.00 MPa

121 3430

4.5 Speed of Sound

NA2,130.00 m/s

818 16200

4.6 Optical Properties

4.6.1 Refractive Index

NANA

1.000933 1.7229

4.6.2 Reflectivity

NANA

58 97

4.7 Allotropes

✔ ✘

4.7.1 α Allotropes

Not Available

4.7.2 β Allotropes

Not Available

4.7.3 γ Allotropes

Not Available

5 Chemical

5.1 Chemical Formula

5.2 Isotopes

5.2.1 Known Isotopes

730

0 38

5.3 Electronegativity

5.3.1 Pauling Electronegativity

NA1.17

0.7 2.54

5.3.2 Sanderson Electronegativity

NANA

0.22 2.56

5.3.3 Allred Rochow Electronegativity

NA1.07

0.86 1.82

5.3.4 Mulliken-Jaffe Electronegativity

NANA

0.62 2.48

5.3.5 Allen Electronegativity

NANA

0.659 2.7

5.4 Electropositivity

5.4.1 Pauling Electropositivity

NA2.83

1.46 3.3

5.5 Ionization Energies

5.5.1 1st Energy Level

733.30 kJ/mol544.50 kJ/mol

375.7 26130

5.5.2 2nd Energy Level

1,756.00 kJ/mol1,070.00 kJ/mol

710.2162 28750

5.5.3 3rd Energy Level

2,827.00 kJ/mol2,260.00 kJ/mol

1600 34230

5.5.4 4th Energy Level

3,637.50 kJ/mol3,990.00 kJ/mol

2780 37066

5.5.5 5th Energy Level

4,940.00 kJ/molNA

4305.2 97510

5.5.6 6th Energy Level

6,175.10 kJ/molNA

5715.8 105800

5.5.7 7th Energy level

7,535.50 kJ/molNA

7226.8 114300

5.5.8 8th Energy Level

8,857.40 kJ/molNA

8857.4 125300

5.5.9 9th Energy Level

NANA

14110 134700

5.5.10 10th Energy Level

NANA

17100 144300

5.5.11 11th Energy Level

NANA

19900 169988

5.5.12 12th Energy Level

NANA

22219 189368

5.5.13 13th Energy Level

NANA

26930 76015

5.5.14 14th Energy Level

NANA

29196 86450

5.5.15 15th Energy Level

NANA

41987 97510

5.5.16 16th Energy Level

NANA

47206 109480

5.5.17 17th Energy Level

NANA

52737 122200

5.5.18 18th Energy Level

NANA

58570 134810

5.5.19 19th Energy Level

NANA

64702 148700

5.5.20 20th Energy Level

NANA

80400 171200

5.5.21 21st Energy Level

NANA

87000 179100

5.5.22 22nd Energy Level

NANA

93400 184900

5.5.23 23rd Energy Level

NANA

98420 198800

5.5.24 24th Energy Level

NANA

104400 195200

5.5.25 25th Energy Level

NANA

121900 121900

5.5.26 26th Energy Level

NANA

127700 127700

5.5.27 27th Energy Level

NANA

133800 133800

5.5.28 28th Energy Level

NANA

139800 139800

5.5.29 29th Energy Level

NANA

148100 148100

5.5.30 30th Energy Level

NANA

154500 154500

5.6 Electrochemical Equivalent

NA1.87 g/amp-hr

0.16812 8.3209

5.7 Electron Work Function

NA2.70 eV

2.14 5.65

5.8 Other Chemical Properties

Ionization, Radioactive Isotopes, Radioactivity

Ionization, Radioactive Isotopes

6 Atomic

6.1 Atomic Number

10862

3 117

6.2 Electron Configuration

[Rn] 5f¹⁴ 6d⁶ 7s²

[Xe] 4f⁶ 6s²

6.3 Crystal Structure

Hexagonal Close Packed (HCP)

Rhombohedral (RHO)

6.3.1 Crystal Lattice

6.4 Atom

6.4.1 Number of Protons

10862

3 117

6.4.2 Number of Neutrons

15888

4 184

6.4.3 Number of Electrons

10862

3 117

6.5 Radius of an Atom

6.5.1 Atomic Radius

126.00 pm180.00 pm

112 265

6.5.2 Covalent Radius

134.00 pm198.00 pm

96 260

6.5.3 Van der Waals Radius

NA229.00 pm

139 348

6.6 Atomic Weight

269.00 amu150.36 amu

6.94 294

6.7 Atomic Volume

NA19.95 cm3/mol

1.39 71.07

6.8 Adjacent Atomic Numbers

6.8.1 Previous Element

6.8.2 Next Element

6.9 Valence Electron Potential

NA44.80 (-eV)

8 392.42

6.10 Lattice Constant

NA362.10 pm

228.58 891.25

6.11 Lattice Angles

π/2, π/2, 2 π/3

6.12 Lattice C/A Ratio

NANA

1.567 1.886

7 Mechanical

7.1 Density

7.1.1 Density At Room Temperature

40.70 g/cm³7.52 g/cm³

0.534 40.7

7.1.2 Density When Liquid (at m.p.)

NA7.16 g/cm3

0.512 20

7.2 Tensile Strength

NANA

2.5 11000

7.3 Viscosity

NANA

0.001526 0.001526

7.4 Vapor Pressure

7.4.1 Vapor Pressure at 1000 K

NA0.94 (Pa)

2.47E-11 121

7.4.2 Vapor Pressure at 2000 K

NANA

2.62E-10 774

7.5 Elasticity properties

7.5.1 Shear Modulus

NA19.50 GPa

1.3 222

7.5.2 Bulk Modulus

NA37.80 GPa

1.6 462

7.5.3 Young's Modulus

NA49.70 GPa

1.7 528

7.6 Poisson Ratio

NA0.27

0.032 0.47

7.7 Other Mechanical Properties

Unknown

8 Magnetic

8.1 Magnetic Characteristics

8.1.1 Specific Gravity

NA7.52

0.53 4500

8.1.2 Magnetic Ordering

Unknown

Paramagnetic

8.1.3 Permeability

NANA

1.25643E-06 0.0063

8.1.4 Susceptibility

NANA

-0.000166 200000

8.2 Electrical Properties

8.2.1 Electrical Property

Unknown

Conductor

8.2.2 Resistivity

NA0.94 nΩ·m

0.18 961

8.2.3 Electrical Conductivity

NA0.01 10⁶/cm Ω

0.00666 0.63

8.2.4 Electron Affinity

NA50.00 kJ/mol

0 222.8

9 Thermal

9.1 Specific Heat

NA0.20 J/(kg K)

0.11 3.6

9.2 Molar Heat Capacity

NA29.54 J/mol·K

16.443 62.7

9.3 Thermal Conductivity

NA13.30 W/m·K

6.3 429

9.4 Critical Temperature

NANA

26.3 3223

9.5 Thermal Expansion

NA12.70 µm/(m·K)

4.5 97

9.6 Enthalpy

9.6.1 Enthalpy of Vaporization

NA166.40 kJ/mol

7.32 799.1

9.6.2 Enthalpy of Fusion

NA8.62 kJ/mol

2.1 35.23

9.6.3 Enthalpy of Atomization

NA209.00 kJ/mol

61.5 837

9.7 Standard Molar Entropy

NA69.60 J/mol.K

9.5 198.1

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