1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.5 Block
1.6 Element Family
1.7 CAS Number
744070210028145
7429905
54386242
1.11 Space Group Name
1.12 Space Group Number
2 Facts
2.1 Interesting Facts
- Calcium ranks 5th rank in the list of earth’s abundance Percentage.
- It is found in the compound state.
- Gypsum or calcium sulfate is used as plaster and plaster of paris.
- The most stable isotope of Nobelium metal is No-259.
- No-259 has a half-life of fifty-eight minutes.
2.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Bombarding Curium-246 or Curium-249 with Carbon-12 Nuclei, Found in Minerals, Mining
2.3 History
2.3.1 Who Discovered
Humphry Davy
Joint Institute for Nuclear Research
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
3.3.2 Abundance In Sun
~0.007 %~-9999 %
1E-08
0.1
3.5.2 Abundance In Meteorites
3.8.1 Abundance In Earth's Crust
3.8.3 Abundance In Oceans
3.10.1 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- It is used as a reducing agent while preparing metals like thorium and uranium. It is also used as an alloying agent for metals such as aluminum, copper & lead.
- Calcium carbonate or lime stone is used in cement.
- Currently known uses of Nobelium metal are limited to research purpose only.
4.1.1 Industrial Uses
4.1.2 Medical Uses
Dentistry, Pharmaceutical Industry
NA
4.1.3 Other Uses
4.2 Biological Properties
4.2.1 Toxicity
4.2.2 Present in Human Body
4.2.3 In Blood
60.50 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
6.5.3 In Bone
170,000.00 p.p.m.0.00 p.p.m.
0
170000
8 Physical
8.1 Melting Point
839.00 °C827.00 °C
27
3410
8.3 Boiling Point
8.6 Appearance
8.6.1 Physical State
8.6.2 Color
8.6.3 Luster
8.7 Hardness
8.7.1 Mohs Hardness
8.8.1 Brinell Hardness
8.9.4 Vickers Hardness
10.4 Speed of Sound
11.2 Optical Properties
11.2.1 Refractive Index
11.2.3 Reflectivity
11.3 Allotropes
11.3.1 α Allotropes
Not Available
Not Available
11.3.2 β Allotropes
Not Available
Not Available
11.3.3 γ Allotropes
Not Available
Not Available
12 Chemical
12.1 Chemical Formula
12.2 Isotopes
12.2.1 Known Isotopes
12.4 Electronegativity
12.4.1 Pauling Electronegativity
12.5.2 Sanderson Electronegativity
12.8.2 Allred Rochow Electronegativity
12.8.4 Mulliken-Jaffe Electronegativity
12.8.6 Allen Electronegativity
12.9 Electropositivity
12.9.1 Pauling Electropositivity
12.10 Ionization Energies
12.10.1 1st Energy Level
589.80 kJ/mol642.00 kJ/mol
375.7
26130
12.10.4 2nd Energy Level
1,145.40 kJ/mol1,254.00 kJ/mol
710.2162
28750
12.10.6 3rd Energy Level
4,912.40 kJ/mol2,643.00 kJ/mol
1600
34230
12.11.1 4th Energy Level
6,491.00 kJ/mol3,956.00 kJ/mol
2780
37066
12.11.4 5th Energy Level
8,153.00 kJ/molNA
4305.2
97510
12.11.5 6th Energy Level
10,496.00 kJ/molNA
5715.8
105800
12.12.2 7th Energy level
12,270.00 kJ/molNA
7226.8
114300
12.12.5 8th Energy Level
14,206.00 kJ/molNA
8857.4
125300
12.12.7 9th Energy Level
18,191.00 kJ/molNA
14110
134700
13.2.2 10th Energy Level
20,385.00 kJ/molNA
17100
144300
13.2.4 11th Energy Level
57,110.00 kJ/molNA
19900
169988
13.2.7 12th Energy Level
63,410.00 kJ/molNA
22219
189368
13.3.3 13th Energy Level
70,110.00 kJ/molNA
26930
76015
13.3.5 14th Energy Level
78,890.00 kJ/molNA
29196
86450
13.3.8 15th Energy Level
86,310.00 kJ/molNA
41987
97510
13.3.10 16th Energy Level
94,000.00 kJ/molNA
47206
109480
13.3.14 17th Energy Level
104,900.00 kJ/molNA
52737
122200
13.3.16 18th Energy Level
111,711.00 kJ/molNA
58570
134810
13.3.19 19th Energy Level
13.3.21 20th Energy Level
13.3.23 21st Energy Level
13.3.26 22nd Energy Level
13.3.28 23rd Energy Level
13.3.30 24th Energy Level
13.3.32 25th Energy Level
13.4.2 26th Energy Level
13.5.1 27th Energy Level
13.6.2 28th Energy Level
13.7.1 29th Energy Level
14.1.1 30th Energy Level
14.2 Electrochemical Equivalent
0.75 g/amp-hr4.83 g/amp-hr
0.16812
8.3209
14.6 Electron Work Function
14.7 Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility
Ionization, Radioactive Isotopes, Radioactivity
15 Atomic
15.1 Atomic Number
15.2 Electron Configuration
15.3 Crystal Structure
Face Centered Cubic (FCC)
Not Known
15.3.1 Crystal Lattice
15.4 Atom
15.4.1 Number of Protons
15.5.3 Number of Neutrons
15.5.5 Number of Electrons
15.7 Radius of an Atom
15.7.1 Atomic Radius
15.7.3 Covalent Radius
15.8.1 Van der Waals Radius
231.00 pm246.00 pm
139
348
15.11 Atomic Weight
40.08 amu259.00 amu
6.94
294
15.13 Atomic Volume
29.90 cm3/molNA
1.39
71.07
15.16 Adjacent Atomic Numbers
15.16.1 Previous Element
15.16.2 Next Element
15.17 Valence Electron Potential
29.00 (-eV)26.00 (-eV)
8
392.42
16.2 Lattice Constant
558.84 pmNA
228.58
891.25
16.3 Lattice Angles
16.4 Lattice C/A Ratio
17 Mechanical
17.1 Density
17.1.1 Density At Room Temperature
17.3.2 Density When Liquid (at m.p.)
17.5 Tensile Strength
17.6 Viscosity
17.8 Vapor Pressure
17.8.1 Vapor Pressure at 1000 K
25.50 (Pa)NA
2.47E-11
121
17.8.5 Vapor Pressure at 2000 K
17.9 Elasticity properties
17.9.1 Shear Modulus
17.9.4 Bulk Modulus
17.10.2 Young's Modulus
18.2 Poisson Ratio
18.3 Other Mechanical Properties
19 Magnetic
19.1 Magnetic Characteristics
19.1.1 Specific Gravity
19.1.4 Magnetic Ordering
19.1.6 Permeability
19.2.4 Susceptibility
19.3 Electrical Properties
19.3.1 Electrical Property
19.3.2 Resistivity
19.4.1 Electrical Conductivity
0.30 106/cm ΩNA
0.00666
0.63
19.4.2 Electron Affinity
21 Thermal
21.1 Specific Heat
22.2 Molar Heat Capacity
25.93 J/mol·KNA
16.443
62.7
22.7 Thermal Conductivity
22.9 Critical Temperature
22.11 Thermal Expansion
22.14 Enthalpy
22.14.1 Enthalpy of Vaporization
150.00 kJ/molNA
7.32
799.1
22.14.4 Enthalpy of Fusion
22.14.7 Enthalpy of Atomization
22.17 Standard Molar Entropy
41.60 J/mol.KNA
9.5
198.1