1 Periodic Table
1.1 Symbol
1.2 Group Number
1.4 Period Number
2.3 Block
2.4 Element Family
2.5 CAS Number
74407027440075
7429905
54386242
2.7 Space Group Name
2.8 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.
- Plutonium metal if obtain from ores of uranium metal.
- Plutonium metal is very sensitive to the change in atmospheric conditions like temperature and pressure.
3.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Mining, Ores of metals
3.3 History
3.3.1 Who Discovered
Humphry Davy
Glenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy, Edwin McMillan
3.3.2 Discovery
In 1808
In Between 1940 1941
3.4 Abundance
3.4.1 Abundance In Universe
3.4.3 Abundance In Sun
~0.007 %~-9999 %
1E-08
0.1
1.2.3 Abundance In Meteorites
1.2.6 Abundance In Earth's Crust
1.3.4 Abundance In Oceans
1.4.3 Abundance In Humans
2 Uses
2.1 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.
- Plutonium was used in atomic bombs and still it is being used in various weapons and Ammunition industry.
-
It is also used in nuclear power plant as source of energy for space missions.
2.1.1 Industrial Uses
Chemical Industry
Aerospace Industry, Ammunition Industry
2.1.2 Medical Uses
Dentistry, Pharmaceutical Industry
NA
2.1.3 Other Uses
2.2 Biological Properties
2.2.1 Toxicity
2.2.2 Present in Human Body
2.2.3 In Blood
60.50 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
2.2.7 In Bone
170,000.00 p.p.m.0.00 p.p.m.
0
170000
3 Physical
3.1 Melting Point
839.00 °C639.50 °C
27
3410
3.2 Boiling Point
1,484.00 °C3,235.00 °C
147
5660
3.3 Appearance
3.3.1 Physical State
3.3.2 Color
3.3.3 Luster
3.4 Hardness
3.4.1 Mohs Hardness
3.4.5 Brinell Hardness
3.6.4 Vickers Hardness
3.7 Speed of Sound
3,810.00 m/s2,260.00 m/s
818
16200
3.8 Optical Properties
3.8.1 Refractive Index
3.8.5 Reflectivity
3.9 Allotropes
1.2.2 α Allotropes
Not Available
Not Available
1.2.3 β Allotropes
Not Available
Not Available
1.2.4 γ Allotropes
Not Available
Not Available
2 Chemical
2.1 Chemical Formula
2.2 Isotopes
2.2.1 Known Isotopes
2.4 Electronegativity
2.4.1 Pauling Electronegativity
2.4.5 Sanderson Electronegativity
2.4.11 Allred Rochow Electronegativity
1.2.2 Mulliken-Jaffe Electronegativity
1.4.2 Allen Electronegativity
1.9 Electropositivity
1.9.1 Pauling Electropositivity
2.3 Ionization Energies
2.3.1 1st Energy Level
589.80 kJ/mol584.70 kJ/mol
375.7
26130
2.4.2 2nd Energy Level
1,145.40 kJ/mol1,128.00 kJ/mol
710.2162
28750
2.4.4 3rd Energy Level
4,912.40 kJ/mol2,084.00 kJ/mol
1600
34230
3.4.2 4th Energy Level
6,491.00 kJ/mol3,338.00 kJ/mol
2780
37066
3.4.6 5th Energy Level
8,153.00 kJ/molNA
4305.2
97510
3.4.9 6th Energy Level
10,496.00 kJ/molNA
5715.8
105800
3.4.14 7th Energy level
12,270.00 kJ/molNA
7226.8
114300
3.4.18 8th Energy Level
14,206.00 kJ/molNA
8857.4
125300
3.5.2 9th Energy Level
18,191.00 kJ/molNA
14110
134700
3.5.7 10th Energy Level
20,385.00 kJ/molNA
17100
144300
3.5.12 11th Energy Level
57,110.00 kJ/molNA
19900
169988
3.5.17 12th Energy Level
63,410.00 kJ/molNA
22219
189368
3.6.2 13th Energy Level
70,110.00 kJ/molNA
26930
76015
4.2.4 14th Energy Level
78,890.00 kJ/molNA
29196
86450
4.4.1 15th Energy Level
86,310.00 kJ/molNA
41987
97510
4.4.4 16th Energy Level
94,000.00 kJ/molNA
47206
109480
4.5.1 17th Energy Level
104,900.00 kJ/molNA
52737
122200
5.1.1 18th Energy Level
111,711.00 kJ/molNA
58570
134810
5.1.3 19th Energy Level
6.2.1 20th Energy Level
6.2.3 21st Energy Level
6.3.1 22nd Energy Level
6.8.1 23rd Energy Level
6.8.3 24th Energy Level
7.1.3 25th Energy Level
7.2.3 26th Energy Level
7.2.6 27th Energy Level
7.2.8 28th Energy Level
7.2.11 29th Energy Level
7.2.15 30th Energy Level
7.4 Electrochemical Equivalent
0.75 g/amp-hr2.28 g/amp-hr
0.16812
8.3209
7.6 Electron Work Function
7.10 Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility
Corrosion, Ionization, Radioactive Isotopes, Radioactivity
8 Atomic
8.1 Atomic Number
8.3 Electron Configuration
8.4 Crystal Structure
Face Centered Cubic (FCC)
Monoclinic (MON)
8.4.1 Crystal Lattice
8.5 Atom
8.5.1 Number of Protons
8.8.2 Number of Neutrons
9.3.2 Number of Electrons
9.9 Radius of an Atom
9.9.1 Atomic Radius
197.00 pm159.00 pm
112
265
9.9.4 Covalent Radius
176.00 pm187.00 pm
96
260
9.12.2 Van der Waals Radius
231.00 pm200.00 pm
139
348
11.2 Atomic Weight
40.08 amu244.00 amu
6.94
294
11.3 Atomic Volume
29.90 cm3/mol12.32 cm3/mol
1.39
71.07
11.5 Adjacent Atomic Numbers
11.5.1 Previous Element
11.5.2 Next Element
11.6 Valence Electron Potential
29.00 (-eV)64.90 (-eV)
8
392.42
11.8 Lattice Constant
558.84 pm618.30 pm
228.58
891.25
11.11 Lattice Angles
11.12 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
1.55 g/cm319.82 g/cm3
0.534
40.7
12.1.3 Density When Liquid (at m.p.)
1.38 g/cm316.63 g/cm3
0.512
20
12.3 Tensile Strength
12.5 Viscosity
12.7 Vapor Pressure
12.7.1 Vapor Pressure at 1000 K
25.50 (Pa)0.00 (Pa)
2.47E-11
121
13.2.1 Vapor Pressure at 2000 K
13.3 Elasticity properties
13.3.1 Shear Modulus
7.40 GPa43.00 GPa
1.3
222
13.4.1 Bulk Modulus
13.4.4 Young's Modulus
20.00 GPa96.00 GPa
1.7
528
13.6 Poisson Ratio
13.8 Other Mechanical Properties
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
14.2.2 Magnetic Ordering
14.2.3 Permeability
15.1.2 Susceptibility
15.3 Electrical Properties
15.3.1 Electrical Property
15.3.2 Resistivity
33.60 nΩ·m1.46 nΩ·m
0.18
961
15.4.2 Electrical Conductivity
0.30 106/cm Ω0.01 106/cm Ω
0.00666
0.63
15.5.3 Electron Affinity
16 Thermal
16.1 Specific Heat
0.63 J/(kg K)0.13 J/(kg K)
0.11
3.6
16.3 Molar Heat Capacity
25.93 J/mol·K35.50 J/mol·K
16.443
62.7
16.4 Thermal Conductivity
201.00 W/m·K6.74 W/m·K
6.3
429
17.2 Critical Temperature
17.4 Thermal Expansion
22.30 µm/(m·K)46.70 µm/(m·K)
4.5
97
17.7 Enthalpy
17.7.1 Enthalpy of Vaporization
150.00 kJ/mol344.00 kJ/mol
7.32
799.1
17.8.1 Enthalpy of Fusion
8.54 kJ/mol2.82 kJ/mol
2.1
35.23
17.9.2 Enthalpy of Atomization
184.00 kJ/mol360.00 kJ/mol
61.5
837
17.10 Standard Molar Entropy
41.60 J/mol.KNA
9.5
198.1