Tin

Dubnium

Tin vs Dubnium

Tin

Dubnium

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1 Periodic Table

1.1 Symbol

1.2 Group Number

145

0 17

1.3 Period Number

2 7

1.4 Block

p block

d block

1.5 Element Family

Post-Transition

Transition Metal

1.6 CAS Number

744031553850354

7429905 54386242

1.7 Space Group Name

I41/amd

Not Available

1.8 Space Group Number

141.00NA

11 229

2 Facts

2.1 Interesting Facts

In the list of most abundant element Tin is ranked 49th.
Tin metal does not react with water as well as does not corrode in it.

IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.

In the production of Dubnium, thermal gradient chromatography is used.

2.2 Sources

Found in Minerals, Mining

Produced by Bombarding Am243 with Ne22, Synthetically Produced

2.3 History

2.3.1 Who Discovered

Unknown

Joint Institute for Nuclear Research

2.3.2 Discovery

Before 3500 BC

In 1968

2.4 Abundance

2.4.1 Abundance In Universe

4 * 10^-7 %NA

5E-09 0.11

2.4.2 Abundance In Sun

~0.0000009 %~-9999 %

1E-08 0.1

2.4.3 Abundance In Meteorites

0.00 %NA

1.7E-07 22

2.4.4 Abundance In Earth's Crust

0.00 %NA

9.9E-12 8.1

2.4.5 Abundance In Oceans

0.00 %NA

2E-23 1.1

2.4.6 Abundance In Humans

0.00 %NA

1E-13 1.4

3 Uses

3.1 Uses & Benefits

Tin-niobium alloy is used for producing superconducting magnets.
Tin salt known as a tin II chloride, it is used as a mordant and as a reducing agent for dyeing calico and silk.

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

3.1.1 Industrial Uses

Automobile Industry, Chemical Industry, Food Industry

3.1.2 Medical Uses

Dentistry

3.1.3 Other Uses

Research Purposes

3.2 Biological Properties

3.2.1 Toxicity

Non Toxic

Unknown

3.2.2 Present in Human Body

✔ ✘

3.2.3 In Blood

0.38 Blood/mg dm-30.00 Blood/mg dm-3

0 1970

3.2.4 In Bone

1.40 p.p.m.0.00 p.p.m.

0 170000

4 Physical

4.1 Melting Point

231.90 °CNA

27 3410

4.2 Boiling Point

2,270.00 °CNA

147 5660

4.3 Appearance

4.3.1 Physical State

Solid

4.3.2 Color

Silvery White

Unknown

4.3.3 Luster

Unknown Luster

4.4 Hardness

4.4.1 Mohs Hardness

1.50NA

0.2 8.5

4.4.2 Brinell Hardness

50.00 MPaNA

0.14 3490

4.4.3 Vickers Hardness

NANA

121 3430

4.5 Speed of Sound

2,730.00 m/sNA

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

Grey Tin (alpha Tin, Tin Pest)

Not Available

4.7.2 β Allotropes

White Tin (Beta Tin)

Not Available

4.7.3 γ Allotropes

Rhombic Tin (gamma Tin)

Not Available

5 Chemical

5.1 Chemical Formula

5.2 Isotopes

5.2.1 Known Isotopes

3510

0 38

5.3 Electronegativity

5.3.1 Pauling Electronegativity

1.96NA

0.7 2.54

5.3.2 Sanderson Electronegativity

1.49NA

0.22 2.56

5.3.3 Allred Rochow Electronegativity

1.72NA

0.86 1.82

5.3.4 Mulliken-Jaffe Electronegativity

2.21NA

0.62 2.48

5.3.5 Allen Electronegativity

1.82NA

0.659 2.7

5.4 Electropositivity

5.4.1 Pauling Electropositivity

2.04NA

1.46 3.3

5.5 Ionization Energies

5.5.1 1st Energy Level

708.60 kJ/mol664.80 kJ/mol

375.7 26130

5.5.2 2nd Energy Level

1,411.80 kJ/mol1,546.70 kJ/mol

710.2162 28750

5.5.3 3rd Energy Level

2,943.00 kJ/mol2,378.40 kJ/mol

1600 34230

5.5.4 4th Energy Level

3,930.30 kJ/mol3,298.80 kJ/mol

2780 37066

5.5.5 5th Energy Level

7,456.00 kJ/mol4,305.20 kJ/mol

4305.2 97510

5.5.6 6th Energy Level

NANA

5715.8 105800

5.5.7 7th Energy level

NANA

7226.8 114300

5.5.8 8th Energy Level

NANA

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

1.11 g/amp-hrNA

0.16812 8.3209

5.7 Electron Work Function

4.42 eVNA

2.14 5.65

5.8 Other Chemical Properties

Ionization, Solubility

Ionization, Radioactive Isotopes, Radioactivity

6 Atomic

6.1 Atomic Number

50105

3 117

6.2 Electron Configuration

[Kr] 4d¹⁰ 5s² 5p²

[Rn] 5f¹⁴ 6d³ 7s²

6.3 Crystal Structure

Tetragonal (TETR)

Body Centered Cubic (BCC)

6.3.1 Crystal Lattice

6.4 Atom

6.4.1 Number of Protons

50105

3 117

6.4.2 Number of Neutrons

69157

4 184

6.4.3 Number of Electrons

50105

3 117

6.5 Radius of an Atom

6.5.1 Atomic Radius

140.00 pm139.00 pm

112 265

6.5.2 Covalent Radius

139.00 pm149.00 pm

96 260

6.5.3 Van der Waals Radius

217.00 pmNA

139 348

6.6 Atomic Weight

118.71 amu268.00 amu

6.94 294

6.7 Atomic Volume

16.30 cm3/molNA

1.39 71.07

6.8 Adjacent Atomic Numbers

6.8.1 Previous Element

6.8.2 Next Element

6.9 Valence Electron Potential

83.50 (-eV)NA

8 392.42

6.10 Lattice Constant

583.18 pmNA

228.58 891.25

6.11 Lattice Angles

π/2, π/2, π/2

6.12 Lattice C/A Ratio

NANA

1.567 1.886

7 Mechanical

7.1 Density

7.1.1 Density At Room Temperature

7.37 g/cm³29.30 g/cm³

0.534 40.7

7.1.2 Density When Liquid (at m.p.)

6.99 g/cm3NA

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

0.00 (Pa)NA

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

18.00 GPaNA

1.3 222

7.5.2 Bulk Modulus

58.00 GPaNA

1.6 462

7.5.3 Young's Modulus

50.00 GPaNA

1.7 528

7.6 Poisson Ratio

0.36NA

0.032 0.47

7.7 Other Mechanical Properties

Ductile, Malleable

Unknown

8 Magnetic

8.1 Magnetic Characteristics

8.1.1 Specific Gravity

7.31NA

0.53 4500

8.1.2 Magnetic Ordering

Diamagnetic

Unknown

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

Superconductor

Unknown

8.2.2 Resistivity

115.00 nΩ·mNA

0.18 961

8.2.3 Electrical Conductivity

0.09 10⁶/cm ΩNA

0.00666 0.63

8.2.4 Electron Affinity

107.30 kJ/molNA

0 222.8

9 Thermal

9.1 Specific Heat

0.23 J/(kg K)NA

0.11 3.6

9.2 Molar Heat Capacity

27.11 J/mol·KNA

16.443 62.7

9.3 Thermal Conductivity

66.80 W/m·KNA

6.3 429

9.4 Critical Temperature

NANA

26.3 3223

9.5 Thermal Expansion

22.00 µm/(m·K)NA

4.5 97

9.6 Enthalpy

9.6.1 Enthalpy of Vaporization

290.40 kJ/molNA

7.32 799.1

9.6.2 Enthalpy of Fusion

7.03 kJ/molNA

2.1 35.23

9.6.3 Enthalpy of Atomization

301.30 kJ/molNA

61.5 837

9.7 Standard Molar Entropy

51.20 J/mol.KNA

9.5 198.1

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