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Tin vs Roentgenium

Tin
Roentgenium
Roentgenium vs Tin


Periodic Table
Symbol
Sn  
Rg  
Group Number
14  
4
11  
7
Period Number
5  
7  
Block
p block  
d block  
Element Family
Post-​Transition  
-  
CAS Number
7440315  
99+
54386242  
1
Space Group Name
I41/amd  
-  
Space Group Number
141.00  
10
194.00  
7
Facts
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.
  
Roentgenium is a highly unstable synthetic element.  
Sources
Found in Minerals, Mining  
Synthetically Produced  
History
  
  
Who Discovered
-  
Gesellschaft für Schwerionenforschung  
Discovery
Before 3500 BC  
In 1994  
Abundance
  
  
Abundance In Universe
0.00 %  
21
0.00 %  
40
Abundance In Sun
0.00 %  
19
-  
Abundance In Meteorites
0.00 %  
24
-  
Abundance In Earth's Crust
0.00 %  
34
-  
Abundance In Oceans
0.00 %  
26
-  
Abundance In Humans
0.00 %  
15
-  
Uses
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 Roentgenium metal are limited to research purpose only.
  
Industrial Uses
Automobile Industry, Chemical Industry, Food Industry  
-  
Medical Uses
Dentistry  
-  
Other Uses
-  
Research Purposes  
Biological Properties
  
  
Toxicity
Non Toxic  
-  
Present in Human Body
Yes  
No  
In Blood
0.38 Blood/mg dm-3  
10
0.00 Blood/mg dm-3  
40
In Bone
1.40 p.p.m.  
17
0.00 p.p.m.  
99+
Physical
Melting Point
231.90 °C  
99+
-  
Boiling Point
2,270.00 °C  
99+
2,800.00 °C  
38
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silvery White  
Silver  
Luster
-  
Unknown Luster  
Hardness
  
  
Mohs Hardness
1.50  
19
-  
Brinell Hardness
50.00 MPa  
99+
700.00 MPa  
17
Vickers Hardness
50.00 MPa  
99+
450.00 MPa  
38
Speed of Sound
2,730.00 m/s  
99+
3,430.00 m/s  
32
Optical Properties
  
  
Refractive Index
2.40  
7
1.30  
99+
Reflectivity
51.00 %  
30
64.00 %  
19
Allotropes
Yes  
No  
α Allotropes
Grey Tin (alpha Tin, Tin Pest)  
-  
β Allotropes
White Tin (Beta Tin)  
-  
γ Allotropes
Rhombic Tin (gamma Tin)  
-  
Chemical
Chemical Formula
Sn  
Rg  
Isotopes
  
  
Known Isotopes
35  
4
1  
34
Electronegativity
  
  
Pauling Electronegativity
1.96  
9
0.00  
99+
Sanderson Electronegativity
1.49  
19
1.90  
13
Allred Rochow Electronegativity
1.72  
5
1.30  
25
Mulliken-Jaffe Electronegativity
2.21  
5
0.90  
99+
Allen Electronegativity
1.82  
14
0.80  
99+
Electropositivity
  
  
Pauling Electropositivity
2.04  
99+
2.20  
39
Ionization Energies
  
  
1st Energy Level
708.60 kJ/mol  
33
1,022.70 kJ/mol  
3
2nd Energy Level
1,411.80 kJ/mol  
99+
2,074.40 kJ/mol  
10
3rd Energy Level
2,943.00 kJ/mol  
30
3,077.90 kJ/mol  
24
4th Energy Level
3,930.30 kJ/mol  
99+
4,052.40 kJ/mol  
99+
5th Energy Level
7,456.00 kJ/mol  
21
5,306.70 kJ/mol  
99+
6th Energy Level
7,080.00 kJ/mol  
99+
11,100.00 kJ/mol  
10
7th Energy level
7,080.00 kJ/mol  
39
5,800.00 kJ/mol  
99+
8th Energy Level
7,080.00 kJ/mol  
35
5,800.00 kJ/mol  
99+
9th Energy Level
7,080.00 kJ/mol  
32
5,650.00 kJ/mol  
99+
10th Energy Level
7,080.00 kJ/mol  
36
5,800.00 kJ/mol  
99+
11th Energy Level
7,080.00 kJ/mol  
34
8,300.00 kJ/mol  
24
12th Energy Level
7,080.00 kJ/mol  
99+
8,300.00 kJ/mol  
99+
13th Energy Level
7,080.00 kJ/mol  
31
8,700.00 kJ/mol  
16
14th Energy Level
708.60 kJ/mol  
99+
8,300.00 kJ/mol  
16
15th Energy Level
70,800.00 kJ/mol  
27
87,000.00 kJ/mol  
9
16th Energy Level
70,800.00 kJ/mol  
22
83,000.00 kJ/mol  
11
17th Energy Level
708.60 kJ/mol  
99+
830.80 kJ/mol  
30
18th Energy Level
7,086.00 kJ/mol  
33
8,300.00 kJ/mol  
19
19th Energy Level
708.60 kJ/mol  
39
580.00 kJ/mol  
99+
20th Energy Level
708.00 kJ/mol  
33
580.00 kJ/mol  
99+
21st Energy Level
708.60 kJ/mol  
99+
5,800.00 kJ/mol  
21
22nd Energy Level
708.00 kJ/mol  
27
580.00 kJ/mol  
99+
23rd Energy Level
708.60 kJ/mol  
99+
5,800.00 kJ/mol  
21
24th Energy Level
708.60 kJ/mol  
26
538.70 kJ/mol  
99+
25th Energy Level
708.60 kJ/mol  
28
0.00 kJ/mol  
99+
26th Energy Level
708.60 kJ/mol  
27
580.00 kJ/mol  
99+
27th Energy Level
708.60 kJ/mol  
27
580.00 kJ/mol  
99+
28th Energy Level
708.60 kJ/mol  
32
880.00 kJ/mol  
8
29th Energy Level
708.60 kJ/mol  
33
580.00 kJ/mol  
99+
30th Energy Level
708.60 kJ/mol  
27
0.00 kJ/mol  
99+
Electrochemical Equivalent
1.11 g/amp-hr  
99+
3.10 g/amp-hr  
18
Electron Work Function
4.42 eV  
22
4.90 eV  
12
Other Chemical Properties
Ionization, Solubility  
-  
Atomic
Atomic Number
50  
99+
111  
7
Electron Configuration
[Kr] 4d10 5s2 5p2  
[Rn] 5f14 6d9 7s2  
Crystal Structure
Tetragonal (TETR)  
Body Centered Cubic (BCC)  
Crystal Lattice
TETR-Crystal-Structure-of-Tin.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
50  
99+
111  
7
Number of Neutrons
69  
99+
161  
4
Number of Electrons
50  
99+
111  
7
Radius of an Atom
  
  
Atomic Radius
140.00 pm  
40
200.00 pm  
7
Covalent Radius
139.00 pm  
99+
126.00 pm  
99+
Van der Waals Radius
217.00 pm  
29
280.00 pm  
6
Atomic Weight
118.71 amu  
99+
281.00 amu  
6
Atomic Volume
16.30 cm3/mol  
99+
28.70 cm3/mol  
12
Adjacent Atomic Numbers
  
  
Previous Element
Indium
  
Darmstadtium
  
Next Element
Cesium
  
Copernicium
  
Valence Electron Potential
83.50 (-eV)  
14
11.90 (-eV)  
99+
Lattice Constant
583.18 pm  
7
0.00 pm  
99+
Lattice Angles
π/2, π/2, π/2  
-  
Lattice C/A Ratio
0.68  
99+
1.90  
1
Mechanical
Density
  
  
Density At Room Temperature
7.37 g/cm3  
99+
28.70 g/cm3  
6
Density When Liquid (at m.p.)
6.99 g/cm3  
99+
28.70 g/cm3  
7
Tensile Strength
15.00 MPa  
99+
65.00 MPa  
33
Viscosity
0.00  
15
0.00  
25
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
18
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.00 (Pa)  
38
0.00 (Pa)  
99+
Elasticity properties
  
  
Shear Modulus
18.00 GPa  
99+
26.00 GPa  
36
Bulk Modulus
58.00 GPa  
21
0.00 GPa  
99+
Young's Modulus
50.00 GPa  
39
12.70 GPa  
99+
Poisson Ratio
0.36  
8
0.30  
14
Other Mechanical Properties
Ductile, Malleable  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
7.31  
99+
28.70  
8
Magnetic Ordering
Diamagnetic  
-  
Permeability
0.00 H/m  
17
0.00 H/m  
12
Susceptibility
0.00  
30
0.00  
24
Electrical Properties
  
  
Electrical Property
Superconductor  
-  
Resistivity
115.00 nΩ·m  
28
0.20 nΩ·m  
99+
Electrical Conductivity
0.09 106/cm Ω  
28
0.00 106/cm Ω  
99+
Electron Affinity
107.30 kJ/mol  
9
50.00 kJ/mol  
26
Thermal
Specific Heat
0.23 J/(kg K)  
28
0.13 J/(kg K)  
40
Molar Heat Capacity
27.11 J/mol·K  
26
23.70 J/mol·K  
99+
Thermal Conductivity
66.80 W/m·K  
25
0.10 W/m·K  
99+
Critical Temperature
505.00 K  
99+
1,100.00 K  
99+
Thermal Expansion
22.00 µm/(m·K)  
21
12.60 µm/(m·K)  
40
Enthalpy
  
  
Enthalpy of Vaporization
290.40 kJ/mol  
99+
580.00 kJ/mol  
12
Enthalpy of Fusion
7.03 kJ/mol  
99+
-  
Enthalpy of Atomization
301.30 kJ/mol  
99+
580.00 kJ/mol  
14
Standard Molar Entropy
51.20 J/mol.K  
40
57.00 J/mol.K  
30
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