1 Periodic Table
1.1 Symbol
1.2 Group Number
1.7 Period Number
2.5 Block
2.6 Element Family
Alkaline Earth
Post-Transition
2.7 CAS Number
744070254085164
7429905
54386242
2.8 Space Group Name
2.9 Space Group Number
3 Facts
3.1 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.
Not Available
3.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
NA
3.3 History
3.3.1 Who Discovered
Humphry Davy
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
4.2.4 Abundance In Sun
~0.007 %~-9999 %
1E-08
0.1
5.1.1 Abundance In Meteorites
5.4.2 Abundance In Earth's Crust
5.4.5 Abundance In Oceans
5.5.1 Abundance In Humans
6 Uses
6.1 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 Flerovium metal are limited to research purpose only.
6.1.1 Industrial Uses
6.1.2 Medical Uses
Dentistry, Pharmaceutical Industry
NA
6.1.3 Other Uses
Alloys
Alloys, Research Purposes
6.2 Biological Properties
6.2.1 Toxicity
6.2.2 Present in Human Body
6.2.3 In Blood
60.50 Blood/mg dm-3NA
0
1970
7.3.2 In Bone
170,000.00 p.p.m.NA
0
170000
8 Physical
8.1 Melting Point
839.00 °C67.00 °C
27
3410
8.2 Boiling Point
1,484.00 °C147.00 °C
147
5660
8.4 Appearance
8.4.1 Physical State
8.4.2 Color
8.4.3 Luster
8.5 Hardness
8.5.1 Mohs Hardness
8.6.4 Brinell Hardness
8.6.7 Vickers Hardness
8.7 Speed of Sound
8.8 Optical Properties
8.8.1 Refractive Index
8.8.3 Reflectivity
8.9 Allotropes
8.9.1 α Allotropes
Not Available
Not Available
8.9.2 β Allotropes
Not Available
Not Available
8.9.3 γ Allotropes
Not Available
Not Available
9 Chemical
9.1 Chemical Formula
9.2 Isotopes
9.2.1 Known Isotopes
9.3 Electronegativity
9.3.1 Pauling Electronegativity
9.3.3 Sanderson Electronegativity
9.3.5 Allred Rochow Electronegativity
9.3.7 Mulliken-Jaffe Electronegativity
9.3.10 Allen Electronegativity
9.4 Electropositivity
9.4.1 Pauling Electropositivity
9.5 Ionization Energies
9.5.1 1st Energy Level
589.80 kJ/mol823.90 kJ/mol
375.7
26130
9.5.4 2nd Energy Level
1,145.40 kJ/mol1,601.60 kJ/mol
710.2162
28750
9.5.7 3rd Energy Level
4,912.40 kJ/mol3,367.30 kJ/mol
1600
34230
9.5.11 4th Energy Level
6,491.00 kJ/mol4,399.70 kJ/mol
2780
37066
9.6.1 5th Energy Level
8,153.00 kJ/mol5,847.00 kJ/mol
4305.2
97510
9.7.1 6th Energy Level
10,496.00 kJ/molNA
5715.8
105800
10.1.1 7th Energy level
12,270.00 kJ/molNA
7226.8
114300
10.4.2 8th Energy Level
14,206.00 kJ/molNA
8857.4
125300
10.4.3 9th Energy Level
18,191.00 kJ/molNA
14110
134700
10.4.5 10th Energy Level
20,385.00 kJ/molNA
17100
144300
10.4.7 11th Energy Level
57,110.00 kJ/molNA
19900
169988
10.4.8 12th Energy Level
63,410.00 kJ/molNA
22219
189368
10.5.2 13th Energy Level
70,110.00 kJ/molNA
26930
76015
10.5.3 14th Energy Level
78,890.00 kJ/molNA
29196
86450
10.5.5 15th Energy Level
86,310.00 kJ/molNA
41987
97510
10.5.6 16th Energy Level
94,000.00 kJ/molNA
47206
109480
10.5.8 17th Energy Level
104,900.00 kJ/molNA
52737
122200
10.6.1 18th Energy Level
111,711.00 kJ/molNA
58570
134810
10.6.2 19th Energy Level
10.6.3 20th Energy Level
10.7.1 21st Energy Level
10.7.2 22nd Energy Level
10.7.3 23rd Energy Level
10.7.4 24th Energy Level
10.9.1 25th Energy Level
10.9.2 26th Energy Level
10.9.3 27th Energy Level
10.10.1 28th Energy Level
10.10.2 29th Energy Level
10.10.3 30th Energy Level
10.13 Electrochemical Equivalent
0.75 g/amp-hrNA
0.16812
8.3209
11.2 Electron Work Function
11.3 Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility
Ionization, Radioactive Isotopes, Radioactivity
12 Atomic
12.1 Atomic Number
12.2 Electron Configuration
[Ar] 4s2
[Rn] 5f14 6d10 7s2 7p2
12.3 Crystal Structure
Face Centered Cubic (FCC)
Not Known
12.3.1 Crystal Lattice
12.4 Atom
12.4.1 Number of Protons
12.4.2 Number of Neutrons
12.5.1 Number of Electrons
12.6 Radius of an Atom
12.6.1 Atomic Radius
197.00 pm180.00 pm
112
265
12.7.1 Covalent Radius
176.00 pm171.00 pm
96
260
12.8.2 Van der Waals Radius
12.9 Atomic Weight
40.08 amu289.00 amu
6.94
294
12.11 Atomic Volume
29.90 cm3/molNA
1.39
71.07
12.12 Adjacent Atomic Numbers
12.12.1 Previous Element
12.12.2 Next Element
12.13 Valence Electron Potential
13.2 Lattice Constant
558.84 pmNA
228.58
891.25
13.4 Lattice Angles
13.5 Lattice C/A Ratio
14 Mechanical
14.1 Density
14.1.1 Density At Room Temperature
1.55 g/cm314.00 g/cm3
0.534
40.7
15.1.1 Density When Liquid (at m.p.)
15.4 Tensile Strength
15.7 Viscosity
15.9 Vapor Pressure
15.9.1 Vapor Pressure at 1000 K
25.50 (Pa)NA
2.47E-11
121
15.9.3 Vapor Pressure at 2000 K
15.11 Elasticity properties
15.11.1 Shear Modulus
15.11.2 Bulk Modulus
15.11.3 Young's Modulus
15.12 Poisson Ratio
15.13 Other Mechanical Properties
16 Magnetic
16.1 Magnetic Characteristics
16.1.1 Specific Gravity
16.1.2 Magnetic Ordering
16.1.3 Permeability
16.1.4 Susceptibility
16.2 Electrical Properties
16.2.1 Electrical Property
16.2.2 Resistivity
16.2.3 Electrical Conductivity
0.30 106/cm ΩNA
0.00666
0.63
16.2.4 Electron Affinity
17 Thermal
17.1 Specific Heat
17.2 Molar Heat Capacity
25.93 J/mol·KNA
16.443
62.7
17.3 Thermal Conductivity
17.4 Critical Temperature
17.5 Thermal Expansion
17.6 Enthalpy
17.6.1 Enthalpy of Vaporization
150.00 kJ/molNA
7.32
799.1
17.6.2 Enthalpy of Fusion
17.6.3 Enthalpy of Atomization
17.7 Standard Molar Entropy
41.60 J/mol.KNA
9.5
198.1