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Technetium
Technetium

Titanium
Titanium



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Technetium
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Technetium vs Titanium

1 Periodic Table
1.1 Symbol
Tc
Ti
1.2 Group Number
74
Gadolinium
0 17
1.3 Period Number
54
Lithium
2 7
1.4 Block
d block
d block
1.5 Element Family
Transition Metal
Transition Metal
1.6 CAS Number
74402687440326
Aluminium
7429905 54386242
1.7 Space Group Name
P63/mmc
P63/mmc
1.8 Space Group Number
194.00194.00
Plutonium
11 229
2 Facts
2.1 Interesting Facts
  • Original name of Technetium was Masurium.
  • At the time of its discovery it found in sample of Molybdenum.
  • The only metal which burns in Nitrogen is Titanium.
  • Titanium is also known as corrosion resistant metal.
2.2 Sources
Made by Bombarding Molybdenum with Deuterons
Found in Minerals, Mining
2.3 History
2.3.1 Who Discovered
Emilio Segrè and Carlo Perriero
W. Gregor & J. Berzelius
2.3.2 Discovery
In 1937
In 1791
2.4 Abundance
2.4.1 Abundance In Universe
NA3 * 10-4 %
Thallium
5E-09 0.11
2.4.2 Abundance In Sun
~-9999 %~0.0004 %
Beryllium
1E-08 0.1
2.4.3 Abundance In Meteorites
NA0.05 %
Gold
1.7E-07 22
2.4.4 Abundance In Earth's Crust
NA0.66 %
Radium
9.9E-12 8.1
2.4.5 Abundance In Oceans
NA0.00 %
Protactinium
2E-23 1.1
2.4.6 Abundance In Humans
NANA
Radium
1E-13 1.4
3 Uses
3.1 Uses & Benefits
  • Technetium is a radioactive metal and hence it is used for medical studies and other research purposes.
  • Its alloys are used in spacecraft, aircraft and ammunition industry.
  • Its pipes are used in distillation plants, submarines, hulls of big ships, etc.
3.1.1 Industrial Uses
NA
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
3.1.2 Medical Uses
NA
Dentistry, Surgical Instruments Manufacturing
3.1.3 Other Uses
Alloys, Nuclear Research, Research Purposes
Alloys, Jewellery, Sculptures, Statues
3.2 Biological Properties
3.2.1 Toxicity
Low Toxic
Non Toxic
3.2.2 Present in Human Body
3.2.3 In Blood
0.00 Blood/mg dm-30.05 Blood/mg dm-3
Plutonium
0 1970
3.2.4 In Bone
0.00 p.p.m.NA
Plutonium
0 170000
4 Physical
4.1 Melting Point
2,200.00 °C1,660.00 °C
Francium
27 3410
4.2 Boiling Point
4,877.00 °C3,287.00 °C
Flerovium
147 5660
4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
Shiny Gray
Silvery Gray-White
4.3.3 Luster
NA
Metallic
4.4 Hardness
4.4.1 Mohs Hardness
NA6.00
Cesium
0.2 8.5
4.4.2 Brinell Hardness
NA716.00 MPa
Cesium
0.14 3490
4.4.3 Vickers Hardness
NA830.00 MPa
Palladium
121 3430
4.5 Speed of Sound
16,200.00 m/s5,090.00 m/s
Thallium
818 16200
4.6 Optical Properties
4.6.1 Refractive Index
NANA
Mercury
1.000933 1.7229
4.6.2 Reflectivity
NANA
Molybdenum
58 97
4.7 Allotropes
4.7.1 α Allotropes
Not Available
Not Available
4.7.2 β Allotropes
Not Available
Not Available
4.7.3 γ Allotropes
Not Available
Not Available
5 Chemical
5.1 Chemical Formula
Tc
Ti
5.2 Isotopes
5.2.1 Known Isotopes
1823
Tennessine
0 38
5.3 Electronegativity
5.3.1 Pauling Electronegativity
1.901.54
Francium
0.7 2.54
5.3.2 Sanderson Electronegativity
NA1.09
Cesium
0.22 2.56
5.3.3 Allred Rochow Electronegativity
1.361.32
Cesium
0.86 1.82
5.3.4 Mulliken-Jaffe Electronegativity
NANA
Cesium
0.62 2.48
5.3.5 Allen Electronegativity
1.511.38
Cesium
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
2.102.46
Gold
1.46 3.3
5.5 Ionization Energies
5.5.1 1st Energy Level
702.00 kJ/mol658.80 kJ/mol
Cesium
375.7 26130
5.5.2 2nd Energy Level
1,470.00 kJ/mol1,309.80 kJ/mol
Ruthenium
710.2162 28750
5.5.3 3rd Energy Level
2,850.00 kJ/mol2,652.50 kJ/mol
Osmium
1600 34230
5.5.4 4th Energy Level
NA4,174.60 kJ/mol
Thorium
2780 37066
5.5.5 5th Energy Level
NA9,581.00 kJ/mol
Dubnium
4305.2 97510
5.5.6 6th Energy Level
NA11,533.00 kJ/mol
Seaborgium
5715.8 105800
5.5.7 7th Energy level
NA13,590.00 kJ/mol
Bohrium
7226.8 114300
5.5.8 8th Energy Level
NA16,440.00 kJ/mol
Hassium
8857.4 125300
5.5.9 9th Energy Level
NA18,530.00 kJ/mol
Yttrium
14110 134700
5.5.10 10th Energy Level
NA20,833.00 kJ/mol
Strontium
17100 144300
5.5.11 11th Energy Level
NA25,575.00 kJ/mol
Yttrium
19900 169988
5.5.12 12th Energy Level
NA28,125.00 kJ/mol
Molybdenum
22219 189368
5.5.13 13th Energy Level
NA76,015.00 kJ/mol
Molybdenum
26930 76015
5.5.14 14th Energy Level
NA83,280.00 kJ/mol
Molybdenum
29196 86450
5.5.15 15th Energy Level
NA90,880.00 kJ/mol
Manganese
41987 97510
5.5.16 16th Energy Level
NA100,700.00 kJ/mol
Iron
47206 109480
5.5.17 17th Energy Level
NA109,100.00 kJ/mol
Cobalt
52737 122200
5.5.18 18th Energy Level
NA117,800.00 kJ/mol
Nickel
58570 134810
5.5.19 19th Energy Level
NA129,900.00 kJ/mol
Copper
64702 148700
5.5.20 20th Energy Level
NA137,530.00 kJ/mol
Molybdenum
80400 171200
5.5.21 21st Energy Level
NANA
Molybdenum
87000 179100
5.5.22 22nd Energy Level
NANA
Molybdenum
93400 184900
5.5.23 23rd Energy Level
NANA
Molybdenum
98420 198800
5.5.24 24th Energy Level
NANA
Molybdenum
104400 195200
5.5.25 25th Energy Level
NANA
Molybdenum
121900 121900
5.5.26 26th Energy Level
NANA
Molybdenum
127700 127700
5.5.27 27th Energy Level
NANA
Molybdenum
133800 133800
5.5.28 28th Energy Level
NANA
Molybdenum
139800 139800
5.5.29 29th Energy Level
NANA
Molybdenum
148100 148100
5.5.30 30th Energy Level
NANA
Molybdenum
154500 154500
5.6 Electrochemical Equivalent
0.52 g/amp-hr0.45 g/amp-hr
Beryllium
0.16812 8.3209
5.7 Electron Work Function
NA4.33 eV
Cesium
2.14 5.65
5.8 Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
Chemical Stability, Ionization
6 Atomic
6.1 Atomic Number
4322
Lithium
3 117
6.2 Electron Configuration
[Kr] 4d5 5s2
[Ar] 3d2 4s2
6.3 Crystal Structure
Hexagonal Close Packed (HCP)
Hexagonal Close Packed (HCP)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
4322
Lithium
3 117
6.4.2 Number of Neutrons
5526
Lithium
4 184
6.4.3 Number of Electrons
4322
Lithium
3 117
6.5 Radius of an Atom
6.5.1 Atomic Radius
136.00 pm147.00 pm
Beryllium
112 265
6.5.2 Covalent Radius
147.00 pm160.00 pm
Beryllium
96 260
6.5.3 Van der Waals Radius
200.00 pm200.00 pm
Zinc
139 348
6.6 Atomic Weight
98.00 amu47.87 amu
Lithium
6.94 294
6.7 Atomic Volume
8.50 cm3/mol10.64 cm3/mol
Manganese
1.39 71.07
6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
180.00 (-eV)95.20 (-eV)
Francium
8 392.42
6.10 Lattice Constant
273.50 pm295.08 pm
Beryllium
228.58 891.25
6.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
6.12 Lattice C/A Ratio
1.60NA
Beryllium
1.567 1.886
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
11.00 g/cm34.51 g/cm3
Lithium
0.534 40.7
7.1.2 Density When Liquid (at m.p.)
NA4.11 g/cm3
Lithium
0.512 20
7.2 Tensile Strength
NA434.00 MPa
Indium
2.5 11000
7.3 Viscosity
NANA
Mercury
0.001526 0.001526
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
NANA
Cerium
2.47E-11 121
7.4.2 Vapor Pressure at 2000 K
NA0.98 (Pa)
Tungsten
2.62E-10 774
7.5 Elasticity properties
7.5.1 Shear Modulus
NA44.00 GPa
Potassium
1.3 222
7.5.2 Bulk Modulus
NA110.00 GPa
Cesium
1.6 462
7.5.3 Young's Modulus
NA116.00 GPa
Cesium
1.7 528
7.6 Poisson Ratio
NA0.32
Beryllium
0.032 0.47
7.7 Other Mechanical Properties
NA
Ductile
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
11.504.51
Lithium
0.53 4500
8.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
8.1.3 Permeability
NANA
Bismuth
1.25643E-06 0.0063
8.1.4 Susceptibility
NANA
Bismuth
-0.000166 200000
8.2 Electrical Properties
8.2.1 Electrical Property
Conductor
Poor Conductor
8.2.2 Resistivity
200.00 nΩ·m420.00 nΩ·m
Thallium
0.18 961
8.2.3 Electrical Conductivity
0.07 106/cm Ω0.02 106/cm Ω
Plutonium
0.00666 0.63
8.2.4 Electron Affinity
53.00 kJ/mol7.60 kJ/mol
Mercury
0 222.8
9 Thermal
9.1 Specific Heat
0.21 J/(kg K)0.52 J/(kg K)
Americium
0.11 3.6
9.2 Molar Heat Capacity
24.27 J/mol·K25.06 J/mol·K
Beryllium
16.443 62.7
9.3 Thermal Conductivity
50.60 W/m·K21.90 W/m·K
Neptunium
6.3 429
9.4 Critical Temperature
NANA
Ytterbium
26.3 3223
9.5 Thermal Expansion
7.10 µm/(m·K)8.60 µm/(m·K)
Tungsten
4.5 97
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
660.00 kJ/mol429.00 kJ/mol
Zinc
7.32 799.1
9.6.2 Enthalpy of Fusion
23.01 kJ/mol15.48 kJ/mol
Cesium
2.1 35.23
9.6.3 Enthalpy of Atomization
649.00 kJ/mol468.60 kJ/mol
Mercury
61.5 837
9.7 Standard Molar Entropy
181.10 J/mol.K27.30 J/mol.K
Beryllium
9.5 198.1