1 Periodic Table
1.1 Symbol
1.2 Group Number
1.6 Period Number
1.7 Block
1.8 Element Family
Probably Post-Transition
Alkaline Earth
1.9 CAS Number
540847077440702
7429905
54386242
1.10 Space Group Name
1.11 Space Group Number
2 Facts
2.1 Interesting Facts
Not Available
- 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.
2.2 Sources
Synthetically Produced
Earth's crust, Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Humphry Davy
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.4 Abundance In Sun
~-9999 %~0.007 %
1E-08
0.1
3.2.4 Abundance In Meteorites
3.2.6 Abundance In Earth's Crust
4.1.1 Abundance In Oceans
4.2.1 Abundance In Humans
5 Uses
5.1 Uses & Benefits
- Currently known uses of Ununtrium metal are limited to research purpose only.
- 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.
5.1.1 Industrial Uses
5.1.2 Medical Uses
NA
Dentistry, Pharmaceutical Industry
5.1.3 Other Uses
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.3 In Blood
NA60.50 Blood/mg dm-3
0
1970
5.4.3 In Bone
NA170,000.00 p.p.m.
0
170000
6 Physical
6.1 Melting Point
430.00 °C839.00 °C
27
3410
6.2 Boiling Point
1,130.00 °C1,484.00 °C
147
5660
6.4 Appearance
6.4.1 Physical State
6.4.2 Color
6.4.3 Luster
6.5 Hardness
6.5.1 Mohs Hardness
6.6.3 Brinell Hardness
7.3.2 Vickers Hardness
7.4 Speed of Sound
7.5 Optical Properties
7.5.1 Refractive Index
7.5.2 Reflectivity
7.6 Allotropes
7.6.1 α Allotropes
Not Available
Not Available
7.6.2 β Allotropes
Not Available
Not Available
7.6.3 γ Allotropes
Not Available
Not Available
8 Chemical
8.1 Chemical Formula
8.2 Isotopes
8.2.1 Known Isotopes
8.3 Electronegativity
8.3.1 Pauling Electronegativity
8.5.2 Sanderson Electronegativity
8.5.4 Allred Rochow Electronegativity
8.5.6 Mulliken-Jaffe Electronegativity
8.5.8 Allen Electronegativity
8.6 Electropositivity
8.6.1 Pauling Electropositivity
8.7 Ionization Energies
8.7.1 1st Energy Level
704.90 kJ/mol589.80 kJ/mol
375.7
26130
8.7.3 2nd Energy Level
2,238.50 kJ/mol1,145.40 kJ/mol
710.2162
28750
8.7.5 3rd Energy Level
3,023.30 kJ/mol4,912.40 kJ/mol
1600
34230
8.7.7 4th Energy Level
4,351.50 kJ/mol6,491.00 kJ/mol
2780
37066
8.7.9 5th Energy Level
5,692.60 kJ/mol8,153.00 kJ/mol
4305.2
97510
8.7.11 6th Energy Level
NA10,496.00 kJ/mol
5715.8
105800
8.7.12 7th Energy level
NA12,270.00 kJ/mol
7226.8
114300
8.7.14 8th Energy Level
NA14,206.00 kJ/mol
8857.4
125300
8.7.16 9th Energy Level
NA18,191.00 kJ/mol
14110
134700
8.7.18 10th Energy Level
NA20,385.00 kJ/mol
17100
144300
8.7.20 11th Energy Level
NA57,110.00 kJ/mol
19900
169988
8.7.22 12th Energy Level
NA63,410.00 kJ/mol
22219
189368
8.7.24 13th Energy Level
NA70,110.00 kJ/mol
26930
76015
8.7.26 14th Energy Level
NA78,890.00 kJ/mol
29196
86450
8.7.28 15th Energy Level
NA86,310.00 kJ/mol
41987
97510
8.7.30 16th Energy Level
NA94,000.00 kJ/mol
47206
109480
8.7.32 17th Energy Level
NA104,900.00 kJ/mol
52737
122200
8.7.35 18th Energy Level
NA111,711.00 kJ/mol
58570
134810
8.7.37 19th Energy Level
8.7.39 20th Energy Level
8.7.41 21st Energy Level
8.7.43 22nd Energy Level
8.7.45 23rd Energy Level
8.7.47 24th Energy Level
8.7.48 25th Energy Level
8.7.50 26th Energy Level
8.8.1 27th Energy Level
8.8.2 28th Energy Level
8.9.1 29th Energy Level
9.1.1 30th Energy Level
9.2 Electrochemical Equivalent
NA0.75 g/amp-hr
0.16812
8.3209
9.6 Electron Work Function
9.7 Other Chemical Properties
Chemical Stability, Ionization
Chemical Stability, Flammability, Ionization, Solubility
10 Atomic
10.1 Atomic Number
10.2 Electron Configuration
[Rn] 5f14 6d10 7s2 7p1
[Ar] 4s2
10.3 Crystal Structure
Not Known
Face Centered Cubic (FCC)
10.3.1 Crystal Lattice
10.4 Atom
10.4.1 Number of Protons
10.4.3 Number of Neutrons
10.5.2 Number of Electrons
10.6 Radius of an Atom
10.6.1 Atomic Radius
10.6.2 Covalent Radius
10.7.1 Van der Waals Radius
10.9 Atomic Weight
286.00 amu40.08 amu
6.94
294
10.12 Atomic Volume
NA29.90 cm3/mol
1.39
71.07
10.14 Adjacent Atomic Numbers
10.14.1 Previous Element
10.14.2 Next Element
10.15 Valence Electron Potential
10.17 Lattice Constant
NA558.84 pm
228.58
891.25
11.2 Lattice Angles
11.3 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
16.00 g/cm31.55 g/cm3
0.534
40.7
12.1.3 Density When Liquid (at m.p.)
12.3 Tensile Strength
12.5 Viscosity
12.7 Vapor Pressure
12.7.1 Vapor Pressure at 1000 K
NA25.50 (Pa)
2.47E-11
121
12.7.3 Vapor Pressure at 2000 K
12.9 Elasticity properties
12.9.1 Shear Modulus
12.9.3 Bulk Modulus
12.9.4 Young's Modulus
12.10 Poisson Ratio
12.12 Other Mechanical Properties
13 Magnetic
13.1 Magnetic Characteristics
13.1.1 Specific Gravity
14.1.2 Magnetic Ordering
14.1.3 Permeability
14.1.6 Susceptibility
14.2 Electrical Properties
14.2.1 Electrical Property
14.2.2 Resistivity
14.3.3 Electrical Conductivity
NA0.30 106/cm Ω
0.00666
0.63
14.3.5 Electron Affinity
15 Thermal
15.1 Specific Heat
15.2 Molar Heat Capacity
NA25.93 J/mol·K
16.443
62.7
16.2 Thermal Conductivity
16.4 Critical Temperature
16.6 Thermal Expansion
16.7 Enthalpy
16.7.1 Enthalpy of Vaporization
NA150.00 kJ/mol
7.32
799.1
16.8.1 Enthalpy of Fusion
16.9.1 Enthalpy of Atomization
16.11 Standard Molar Entropy
NA41.60 J/mol.K
9.5
198.1