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Titanium Roentgenium Comparison

Titanium
Roentgenium
Roentgenium Titanium comparison


Periodic Table
Symbol
Ti  
Rg  
Group Number
4  
14
11  
7
Period Number
4  
7  
Block
d block  
d block  
Element Family
Transition Metal  
-  
CAS Number
7440326  
99+
54386242  
1
Space Group Name
P63/mmc  
-  
Space Group Number
194.00  
7
194.00  
7
Facts
Interesting Facts
  • The only metal which burns in Nitrogen is Titanium.
  • Titanium is also known as corrosion resistant metal.
  
Roentgenium is a highly unstable synthetic element.  
Sources
Found in Minerals, Mining  
Synthetically Produced  
History
  
  
Who Discovered
W. Gregor & J. Berzelius  
Gesellschaft für Schwerionenforschung  
Discovery
In 1791  
In 1994  
Abundance
  
  
Abundance In Universe
0.00 %  
10
0.00 %  
40
Abundance In Sun
0.00 %  
9
-  
Abundance In Meteorites
0.05 %  
11
-  
Abundance In Earth's Crust
0.66 %  
7
-  
Abundance In Oceans
0.00 %  
15
-  
Abundance In Humans
0.57 %  
2
-  
Uses
Uses & Benefits
  • Its alloys are used in spacecraft, aircraft and ammunition industry.
  • Its pipes are used in distillation plants, submarines, hulls of big ships, etc.
  
  • Currently known uses of Roentgenium metal are limited to research purpose only.
  
Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry  
-  
Medical Uses
Dentistry, Surgical Instruments Manufacturing  
-  
Other Uses
Alloys, Jewellery, Sculptures, Statues  
Research Purposes  
Biological Properties
  
  
Toxicity
Non Toxic  
-  
Present in Human Body
Yes  
No  
In Blood
0.05 Blood/mg dm-3  
16
0.00 Blood/mg dm-3  
40
In Bone
0.60 p.p.m.  
21
0.00 p.p.m.  
99+
Physical
Melting Point
1,660.00 °C  
18
-  
Boiling Point
3,287.00 °C  
23
2,800.00 °C  
38
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silvery Gray-White  
Silver  
Luster
Metallic  
Unknown Luster  
Hardness
  
  
Mohs Hardness
6.00  
6
-  
Brinell Hardness
716.00 MPa  
16
700.00 MPa  
17
Vickers Hardness
830.00 MPa  
21
450.00 MPa  
38
Speed of Sound
5,090.00 m/s  
13
3,430.00 m/s  
32
Optical Properties
  
  
Refractive Index
2.40  
7
1.30  
99+
Reflectivity
56.00 %  
26
64.00 %  
19
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Ti  
Rg  
Isotopes
  
  
Known Isotopes
23  
16
1  
34
Electronegativity
  
  
Pauling Electronegativity
1.54  
27
0.00  
99+
Sanderson Electronegativity
1.09  
39
1.90  
13
Allred Rochow Electronegativity
1.32  
24
1.30  
25
Mulliken-Jaffe Electronegativity
1.54  
24
0.90  
99+
Allen Electronegativity
1.38  
36
0.80  
99+
Electropositivity
  
  
Pauling Electropositivity
2.46  
28
2.20  
39
Ionization Energies
  
  
1st Energy Level
658.80 kJ/mol  
39
1,022.70 kJ/mol  
3
2nd Energy Level
1,309.80 kJ/mol  
99+
2,074.40 kJ/mol  
10
3rd Energy Level
2,652.50 kJ/mol  
99+
3,077.90 kJ/mol  
24
4th Energy Level
4,174.60 kJ/mol  
99+
4,052.40 kJ/mol  
99+
5th Energy Level
9,581.00 kJ/mol  
5
5,306.70 kJ/mol  
99+
6th Energy Level
11,533.00 kJ/mol  
8
11,100.00 kJ/mol  
10
7th Energy level
13,590.00 kJ/mol  
6
5,800.00 kJ/mol  
99+
8th Energy Level
16,440.00 kJ/mol  
8
5,800.00 kJ/mol  
99+
9th Energy Level
18,530.00 kJ/mol  
11
5,650.00 kJ/mol  
99+
10th Energy Level
20,833.00 kJ/mol  
15
5,800.00 kJ/mol  
99+
11th Energy Level
25,575.00 kJ/mol  
14
8,300.00 kJ/mol  
24
12th Energy Level
28,125.00 kJ/mol  
37
8,300.00 kJ/mol  
99+
13th Energy Level
76,015.00 kJ/mol  
1
8,700.00 kJ/mol  
16
14th Energy Level
83,280.00 kJ/mol  
2
8,300.00 kJ/mol  
16
15th Energy Level
90,880.00 kJ/mol  
4
87,000.00 kJ/mol  
9
16th Energy Level
100,700.00 kJ/mol  
4
83,000.00 kJ/mol  
11
17th Energy Level
109,100.00 kJ/mol  
5
830.80 kJ/mol  
30
18th Energy Level
117,800.00 kJ/mol  
6
8,300.00 kJ/mol  
19
19th Energy Level
129,900.00 kJ/mol  
7
580.00 kJ/mol  
99+
20th Energy Level
137,530.00 kJ/mol  
9
580.00 kJ/mol  
99+
21st Energy Level
658.80 kJ/mol  
99+
5,800.00 kJ/mol  
21
22nd Energy Level
658.00 kJ/mol  
31
580.00 kJ/mol  
99+
23rd Energy Level
658.80 kJ/mol  
99+
5,800.00 kJ/mol  
21
24th Energy Level
658.80 kJ/mol  
30
538.70 kJ/mol  
99+
25th Energy Level
658.80 kJ/mol  
32
0.00 kJ/mol  
99+
26th Energy Level
658.80 kJ/mol  
31
580.00 kJ/mol  
99+
27th Energy Level
658.80 kJ/mol  
32
580.00 kJ/mol  
99+
28th Energy Level
658.80 kJ/mol  
37
880.00 kJ/mol  
8
29th Energy Level
658.80 kJ/mol  
38
580.00 kJ/mol  
99+
30th Energy Level
658.80 kJ/mol  
34
0.00 kJ/mol  
99+
Electrochemical Equivalent
0.45 g/amp-hr  
99+
3.10 g/amp-hr  
18
Electron Work Function
4.33 eV  
24
4.90 eV  
12
Other Chemical Properties
Chemical Stability, Ionization  
-  
Atomic
Atomic Number
22  
99+
111  
7
Electron Configuration
[Ar] 3d2 4s2  
[Rn] 5f14 6d9 7s2  
Crystal Structure
Hexagonal Close Packed (HCP)  
Body Centered Cubic (BCC)  
Crystal Lattice
HCP-Crystal-Structure-of-Titanium.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
22  
99+
111  
7
Number of Neutrons
26  
99+
161  
4
Number of Electrons
22  
99+
111  
7
Radius of an Atom
  
  
Atomic Radius
147.00 pm  
36
200.00 pm  
7
Covalent Radius
160.00 pm  
32
126.00 pm  
99+
Van der Waals Radius
200.00 pm  
35
280.00 pm  
6
Atomic Weight
47.87 amu  
99+
281.00 amu  
6
Atomic Volume
10.64 cm3/mol  
99+
28.70 cm3/mol  
12
Adjacent Atomic Numbers
  
  
Previous Element
Scandium
  
Darmstadtium
  
Next Element
Vanadium
  
Copernicium
  
Valence Electron Potential
95.20 (-eV)  
10
11.90 (-eV)  
99+
Lattice Constant
295.08 pm  
99+
0.00 pm  
99+
Lattice Angles
π/2, π/2, 2 π/3  
-  
Lattice C/A Ratio
1.59  
30
1.90  
1
Mechanical
Density
  
  
Density At Room Temperature
4.51 g/cm3  
99+
28.70 g/cm3  
6
Density When Liquid (at m.p.)
4.11 g/cm3  
99+
28.70 g/cm3  
7
Tensile Strength
434.00 MPa  
10
65.00 MPa  
33
Viscosity
0.00  
22
0.00  
25
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.98 (Pa)  
14
0.00 (Pa)  
99+
Elasticity properties
  
  
Shear Modulus
44.00 GPa  
17
26.00 GPa  
36
Bulk Modulus
110.00 GPa  
15
0.00 GPa  
99+
Young's Modulus
116.00 GPa  
20
12.70 GPa  
99+
Poisson Ratio
0.32  
12
0.30  
14
Other Mechanical Properties
Ductile  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
4.51  
99+
28.70  
8
Magnetic Ordering
Paramagnetic  
-  
Permeability
0.00 H/m  
17
0.00 H/m  
12
Susceptibility
0.00  
24
0.00  
24
Electrical Properties
  
  
Electrical Property
Poor Conductor  
-  
Resistivity
420.00 nΩ·m  
12
0.20 nΩ·m  
99+
Electrical Conductivity
0.02 106/cm Ω  
99+
0.00 106/cm Ω  
99+
Electron Affinity
7.60 kJ/mol  
99+
50.00 kJ/mol  
26
Thermal
Specific Heat
0.52 J/(kg K)  
9
0.13 J/(kg K)  
40
Molar Heat Capacity
25.06 J/mol·K  
99+
23.70 J/mol·K  
99+
Thermal Conductivity
21.90 W/m·K  
99+
0.10 W/m·K  
99+
Critical Temperature
1,941.00 K  
21
1,100.00 K  
99+
Thermal Expansion
8.60 µm/(m·K)  
99+
12.60 µm/(m·K)  
40
Enthalpy
  
  
Enthalpy of Vaporization
429.00 kJ/mol  
20
580.00 kJ/mol  
12
Enthalpy of Fusion
15.48 kJ/mol  
19
-  
Enthalpy of Atomization
468.60 kJ/mol  
20
580.00 kJ/mol  
14
Standard Molar Entropy
27.30 J/mol.K  
99+
57.00 J/mol.K  
30
Summary >>
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