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Darmstadtium vs Beryllium

Darmstadtium
Beryllium
Beryllium vs Darmstadtium


Periodic Table
Symbol
Ds  
Be  
Group Number
10  
8
2  
16
Period Number
7  
2  
Block
d block  
s block  
Element Family
Probably Transition  
Alkaline Earth  
CAS Number
54083771  
8
7440417  
99+
Space Group Name
-  
P63/mmc  
Space Group Number
166.00  
9
194.00  
7
Facts
Interesting Facts
Darmstadtium is a synthetic element that is highly radioactive.  
  • Beryllium is best anti corrosion metal.
  • Beryllium is the lightest metal and still it is stronger than steel.
  • It also finds various applications in Nuclear reactors as a reflector.
  
Sources
Synthetically Produced  
Earth's crust, Found in Minerals, Mining, Ores of metals, Ores of Minerals  
History
  
  
Who Discovered
Gesellschaft für Schwerionenforschung  
Louis Nicolas Vauquelin  
Discovery
In 1994  
In 1797  
Abundance
  
  
Abundance In Universe
0.00 %  
40
0.00 %  
24
Abundance In Sun
-  
0.00 %  
29
Abundance In Meteorites
0.00 %  
99+
0.00 %  
99+
Abundance In Earth's Crust
-  
0.00 %  
35
Abundance In Oceans
-  
0.00 %  
39
Abundance In Humans
-  
0.00 %  
22
Uses
Uses & Benefits
  • Currently known uses of Darmstadtium metal are limited to research purpose only. As only few atoms of this metal are produced.
  
  • Its alloys with copper or nickel are used in manufacturing Gyroscopes, springs, electrical contact and non sparking tools.
  • Beryllium Alloys are used as a material for aircraft, missiles, spacecraft and satellite.
  
Industrial Uses
-  
Aerospace Industry, Ammunition Industry, Automobile Industry, Electrical Industry, Electronic Industry  
Medical Uses
-  
-  
Other Uses
Research Purposes  
Alloys  
Biological Properties
  
  
Toxicity
-  
Toxic  
Present in Human Body
No  
Yes  
In Blood
0.00 Blood/mg dm-3  
40
0.00 Blood/mg dm-3  
35
In Bone
0.00 p.p.m.  
99+
0.00 p.p.m.  
37
Physical
Melting Point
-  
1,278.00 °C  
36
Boiling Point
0.00 °C  
99+
2,970.00 °C  
33
Appearance
  
  
Physical State
Solid  
Solid  
Color
-  
White Gray  
Luster
Unknown Luster  
Metallic  
Hardness
  
  
Mohs Hardness
6.00  
6
5.50  
7
Brinell Hardness
350.00 MPa  
36
590.00 MPa  
25
Vickers Hardness
500.00 MPa  
35
1,670.00 MPa  
9
Speed of Sound
5,090.00 m/s  
13
12,890.00 m/s  
2
Optical Properties
  
  
Refractive Index
1.30  
99+
1.56  
34
Reflectivity
50.00 %  
31
65.00 %  
18
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Ds  
Be  
Isotopes
  
  
Known Isotopes
9  
29
9  
29
Electronegativity
  
  
Pauling Electronegativity
1.10  
99+
1.57  
25
Sanderson Electronegativity
1.30  
25
1.81  
15
Allred Rochow Electronegativity
1.10  
31
1.47  
15
Mulliken-Jaffe Electronegativity
1.10  
99+
1.54  
24
Allen Electronegativity
1.10  
99+
1.58  
26
Electropositivity
  
  
Pauling Electropositivity
2.20  
39
2.43  
30
Ionization Energies
  
  
1st Energy Level
955.20 kJ/mol  
5
899.50 kJ/mol  
7
2nd Energy Level
1,891.10 kJ/mol  
16
1,757.10 kJ/mol  
24
3rd Energy Level
3,029.60 kJ/mol  
25
14,848.70 kJ/mol  
2
4th Energy Level
3,955.90 kJ/mol  
99+
21,006.60 kJ/mol  
2
5th Energy Level
5,113.70 kJ/mol  
99+
2,970.00 kJ/mol  
99+
6th Energy Level
10,700.00 kJ/mol  
12
1,470.00 kJ/mol  
99+
7th Energy level
3,540.00 kJ/mol  
99+
2,970.00 kJ/mol  
99+
8th Energy Level
6,630.00 kJ/mol  
40
2,970.00 kJ/mol  
99+
9th Energy Level
7,180.00 kJ/mol  
29
2,970.00 kJ/mol  
99+
10th Energy Level
10,700.00 kJ/mol  
20
2,970.00 kJ/mol  
99+
11th Energy Level
3,540.00 kJ/mol  
99+
2,970.00 kJ/mol  
99+
12th Energy Level
34,800.00 kJ/mol  
28
29,700.00 kJ/mol  
35
13th Energy Level
5,280.00 kJ/mol  
99+
2,970.00 kJ/mol  
99+
14th Energy Level
1,130.00 kJ/mol  
99+
2,970.00 kJ/mol  
99+
15th Energy Level
34,400.00 kJ/mol  
99+
89,900.00 kJ/mol  
5
16th Energy Level
34,800.00 kJ/mol  
99+
89,900.00 kJ/mol  
8
17th Energy Level
1,139.00 kJ/mol  
18
2,970.00 kJ/mol  
14
18th Energy Level
1,080.00 kJ/mol  
99+
8,995.00 kJ/mol  
13
19th Energy Level
1,139.90 kJ/mol  
15
899.50 kJ/mol  
22
20th Energy Level
0.00 kJ/mol  
99+
899.00 kJ/mol  
12
21st Energy Level
1,080.00 kJ/mol  
32
2,970.00 kJ/mol  
26
22nd Energy Level
350.00 kJ/mol  
99+
899.00 kJ/mol  
10
23rd Energy Level
1,100.00 kJ/mol  
35
2,970.00 kJ/mol  
31
24th Energy Level
565.80 kJ/mol  
99+
297.30 kJ/mol  
99+
25th Energy Level
0.00 kJ/mol  
99+
2,970.00 kJ/mol  
2
26th Energy Level
582.30 kJ/mol  
99+
2,970.00 kJ/mol  
2
27th Energy Level
0.00 kJ/mol  
99+
297.30 kJ/mol  
99+
28th Energy Level
1,130.00 kJ/mol  
4
297.30 kJ/mol  
99+
29th Energy Level
1,130.00 kJ/mol  
4
2,970.00 kJ/mol  
2
30th Energy Level
663.20 kJ/mol  
33
2,970.00 kJ/mol  
2
Electrochemical Equivalent
3.00 g/amp-hr  
21
0.17 g/amp-hr  
99+
Electron Work Function
4.90 eV  
12
4.98 eV  
10
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity  
Corrosion, Ionization, Radioactive Isotopes  
Atomic
Atomic Number
110  
8
4  
99+
Electron Configuration
[Rn] 5f14 6d8 7s2  
[He] 2s2  
Crystal Structure
Body Centered Cubic (BCC)  
Hexagonal Close Packed (HCP)  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
HCP-Crystal-Structure-of-Beryllium.jpg#100  
Atom
  
  
Number of Protons
110  
8
4  
99+
Number of Neutrons
161  
4
5  
99+
Number of Electrons
110  
8
4  
99+
Radius of an Atom
  
  
Atomic Radius
132.00 pm  
99+
112.00 pm  
99+
Covalent Radius
128.00 pm  
99+
96.00 pm  
99+
Van der Waals Radius
0.00 pm  
99+
153.00 pm  
99+
Atomic Weight
281.00 amu  
6
9.01 amu  
99+
Atomic Volume
20.50 cm3/mol  
29
5.00 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Meitnerium
  
Lithium
  
Next Element
Roentgenium
  
Sodium
  
Valence Electron Potential
0.00 (-eV)  
99+
82.00 (-eV)  
15
Lattice Constant
0.00 pm  
99+
228.58 pm  
99+
Lattice Angles
-  
π/2, π/2, π/2  
Lattice C/A Ratio
1.61  
19
1.57  
99+
Mechanical
Density
  
  
Density At Room Temperature
35.00 g/cm3  
4
1.85 g/cm3  
99+
Density When Liquid (at m.p.)
34.80 g/cm3  
5
1.69 g/cm3  
99+
Tensile Strength
0.10 MPa  
99+
287.00 MPa  
16
Viscosity
0.00  
25
0.00  
17
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
0.00 (Pa)  
20
Vapor Pressure at 2000 K
0.00 (Pa)  
37
0.00 (Pa)  
24
Elasticity properties
  
  
Shear Modulus
33.00 GPa  
23
132.00 GPa  
7
Bulk Modulus
38.00 GPa  
99+
130.00 GPa  
13
Young's Modulus
0.00 GPa  
99+
287.00 GPa  
7
Poisson Ratio
0.25  
24
0.03  
36
Other Mechanical Properties
-  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
34.80  
7
1.85  
99+
Magnetic Ordering
-  
Diamagnetic  
Permeability
0.00 H/m  
17
0.00 H/m  
12
Susceptibility
0.00  
24
0.00  
11
Electrical Properties
  
  
Electrical Property
-  
Semiconductor  
Resistivity
8.30 nΩ·m  
99+
36.00 nΩ·m  
99+
Electrical Conductivity
0.00 106/cm Ω  
99+
0.31 106/cm Ω  
5
Electron Affinity
-  
0.00 kJ/mol  
99+
Thermal
Specific Heat
0.10 J/(kg K)  
99+
1.82 J/(kg K)  
2
Molar Heat Capacity
27.30 J/mol·K  
23
16.44 J/mol·K  
99+
Thermal Conductivity
0.00 W/m·K  
99+
200.00 W/m·K  
6
Critical Temperature
1,323.00 K  
99+
1,551.00 K  
39
Thermal Expansion
12.90 µm/(m·K)  
38
11.30 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
348.90 kJ/mol  
34
294.70 kJ/mol  
99+
Enthalpy of Fusion
-  
11.72 kJ/mol  
36
Enthalpy of Atomization
-  
326.40 kJ/mol  
40
Standard Molar Entropy
57.00 J/mol.K  
30
9.50 J/mol.K  
99+
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