iron Symbol: Fe
Atomic Number: 26
Atomic Weight: 55.847
Density (g/cc): 7.86

Melting Point (°C): 1535.85
Boiling Point (°C): 2861.85
Thermal Conductivity: (W/cmK) 0.802
Electrical Conductivity: (MMho/cm)0.0993

Heat of Fusion: (kJ/mole): 13.8
Heat of Vaporization: (kJ/mole): 350
Specific Heat (J/gK): 0.44
Crystalline Structure: bcc

Physical State: solid

First Ionization Potential: (7.9
Electronegativity (Pauling): 1.83
Common valence:
Electron Configuration: 1s22s2p63s2p6d6 4s2
Metallic Properties: metal
Atomic Radius (Å):1.72
Covalent Radius (Å):1.17

Physical description and chemical properties:

Common uses and preparation:

History and lore:

Next Element in this Group
Previous Element in this Group
Next Element in this Period
Previous Element in this Period
ruthenium Symbol: Ru
Atomic Number: 44
Atomic Weight: 101.07
Density (g/cc): 12.2

Melting Point (°C): 2249.85
Boiling Point (°C): 4149.85
Thermal Conductivity: (W/cmK) 1.17
Electrical Conductivity: (MMho/cm)0.137

Heat of Fusion: (kJ/mole): 24
Heat of Vaporization: (kJ/mole): 595
Specific Heat (J/gK): 0.238
Crystalline Structure: hex

Physical State: solid

First Ionization Potential: (7.4
Electronegativity (Pauling): 2.2
Common valence:
Electron Configuration: 1s2 2s2p6 3s2p6d10 4s2p6d7 5s1
Metallic Properties: metal
Atomic Radius (Å):1.89
Covalent Radius (Å):1.25

Physical description and chemical properties:

Common uses and preparation:

History and lore:

Next Element in this Group
Previous Element in this Group
Next Element in this Period
Previous Element in this Period
osmium Symbol: Os
Atomic Number: 76
Atomic Weight: 190.2
Density (g/cc): 22.4

Melting Point (°C): 3026.85
Boiling Point (°C): 5011.85
Thermal Conductivity: (W/cmK) 0.876
Electrical Conductivity: (MMho/cm)0.109

Heat of Fusion: (kJ/mole): 31.8
Heat of Vaporization: (kJ/mole): 746
Specific Heat (J/gK): 0.13
Crystalline Structure: hex

Physical State: solid

First Ionization Potential: (8.7
Electronegativity (Pauling): 2.2
Common valence:
Electron Configuration: 1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d6 6s2
Metallic Properties: metal
Atomic Radius (Å):1.92
Covalent Radius (Å):1.26

Physical description and chemical properties:

Common uses and preparation:

History and lore:

Next Element in this Group
Previous Element in this Group
Next Element in this Period
Previous Element in this Period
unniloctium Symbol: Uno
Atomic Number: 108
Atomic Weight: ?
Density (g/cc): ?

Melting Point (°C): -273.15
Boiling Point (°C): -273.15
Thermal Conductivity: (W/cmK) ?
Electrical Conductivity: (MMho/cm)?

Heat of Fusion: (kJ/mole): ?
Heat of Vaporization: (kJ/mole): ?
Specific Heat (J/gK): ?
Crystalline Structure:

Physical State: synthetic

First Ionization Potential: (?
Electronegativity (Pauling): ?
Common valence:
Electron Configuration: 1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f14 6s2p6d6 7s2
Metallic Properties: metal
Atomic Radius (Å):?
Covalent Radius (Å):?

Physical description and chemical properties:

Common uses and preparation:

History and lore:

Next Element in this Group
Previous Element in this Group
Next Element in this Period
Previous Element in this Period
cobalt Symbol: Co
Atomic Number: 27
Atomic Weight: 58.9332
Density (g/cc): 8.9

Melting Point (°C): 1494.85
Boiling Point (°C): 2927.85
Thermal Conductivity: (W/cmK) 1
Electrical Conductivity: (MMho/cm)0.172

Heat of Fusion: (kJ/mole): 16.19
Heat of Vaporization: (kJ/mole): 377
Specific Heat (J/gK): 0.42
Crystalline Structure: hex

Physical State: solid

First Ionization Potential: (7.9
Electronegativity (Pauling): 1.88
Common valence:
Electron Configuration: 1s22s2p63s2p6d7 4s2
Metallic Properties: metal
Atomic Radius (Å):1.67
Covalent Radius (Å):1.16

Physical description and chemical properties:

Common uses and preparation:

History and lore:

Next Element in this Group
Previous Element in this Group
Next Element in this Period
Previous Element in this Period
rhodium Symbol: Rh
Atomic Number: 45
Atomic Weight: 102.9055
Density (g/cc): 12.4

Melting Point (°C): 1962.85
Boiling Point (°C): 3696.85
Thermal Conductivity: (W/cmK) 1.5
Electrical Conductivity: (MMho/cm)0.211

Heat of Fusion: (kJ/mole): 21.5
Heat of Vaporization: (kJ/mole): 493
Specific Heat (J/gK): 0.242
Crystalline Structure: fcc

Physical State: solid

First Ionization Potential: (7.5
Electronegativity (Pauling): 2.28
Common valence:
Electron Configuration: 1s2 2s2p6 3s2p6d10 4s2p6d8 5s1
Metallic Properties: metal
Atomic Radius (Å):1.83
Covalent Radius (Å):1.25

Physical description and chemical properties:

Common uses and preparation:

History and lore:

Next Element in this Group
Previous Element in this Group
Next Element in this Period
Previous Element in this Period
iridium Symbol: Ir
Atomic Number: 77
Atomic Weight: 192.22
Density (g/cc): 22.5

Melting Point (°C): 2442.85
Boiling Point (°C): 4427.85
Thermal Conductivity: (W/cmK) 1.47
Electrical Conductivity: (MMho/cm)0.197

Heat of Fusion: (kJ/mole): 26.1
Heat of Vaporization: (kJ/mole): 604
Specific Heat (J/gK): 0.13
Crystalline Structure: fcc

Physical State: solid

First Ionization Potential: (9.1
Electronegativity (Pauling): 2.2
Common valence:
Electron Configuration: 1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d7 6s2
Metallic Properties: metal
Atomic Radius (Å):1.87
Covalent Radius (Å):1.27

Physical description and chemical properties:

Common uses and preparation:

History and lore:

Next Element in this Group
Previous Element in this Group
Next Element in this Period
Previous Element in this Period
unnilennium Symbol: Une
Atomic Number: 109
Atomic Weight: ?
Density (g/cc): ?

Melting Point (°C): -273.15
Boiling Point (°C): -273.15
Thermal Conductivity: (W/cmK) ?
Electrical Conductivity: (MMho/cm)?

Heat of Fusion: (kJ/mole): ?
Heat of Vaporization: (kJ/mole): ?
Specific Heat (J/gK): ?
Crystalline Structure:

Physical State: synthetic

First Ionization Potential: (?
Electronegativity (Pauling): ?
Common valence:
Electron Configuration: 1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f14 6s2p6d7 7s2
Metallic Properties: metal
Atomic Radius (Å):?
Covalent Radius (Å):?

Physical description and chemical properties:

Common uses and preparation:

History and lore:

Next Element in this Group
Previous Element in this Group
Next Element in this Period
Previous Element in this Period
nickel Symbol: Ni
Atomic Number: 28
Atomic Weight: 58.7
Density (g/cc): 8.9

Melting Point (°C): 1452.85
Boiling Point (°C): 2913.85
Thermal Conductivity: (W/cmK) 0.907
Electrical Conductivity: (MMho/cm)0.143

Heat of Fusion: (kJ/mole): 17.47
Heat of Vaporization: (kJ/mole): 370
Specific Heat (J/gK): 0.44
Crystalline Structure: fcc

Physical State: solid

First Ionization Potential: (7.6
Electronegativity (Pauling): 1.91
Common valence:
Electron Configuration: 1s22s2p63s2p6d8 4s2
Metallic Properties: metal
Atomic Radius (Å):1.62
Covalent Radius (Å):1.15

Physical description and chemical properties:

Common uses and preparation:

History and lore:

Next Element in this Group
Previous Element in this Group
Next Element in this Period
Previous Element in this Period
palladium Symbol: Pd
Atomic Number: 46
Atomic Weight: 106.42
Density (g/cc): 12

Melting Point (°C): 1551.85
Boiling Point (°C): 2963.85
Thermal Conductivity: (W/cmK) 0.718
Electrical Conductivity: (MMho/cm)0.095

Heat of Fusion: (kJ/mole): 17.6
Heat of Vaporization: (kJ/mole): 357
Specific Heat (J/gK): 0.24
Crystalline Structure: fcc

Physical State: solid

First Ionization Potential: (8.3
Electronegativity (Pauling): 2.2
Common valence:
Electron Configuration: 1s2 2s2p6 3s2p6d10 4s2p6d10
Metallic Properties: metal
Atomic Radius (Å):1.79
Covalent Radius (Å):1.28

Physical description and chemical properties:

Common uses and preparation:

History and lore:

Next Element in this Group
Previous Element in this Group
Next Element in this Period
Previous Element in this Period
platinum Symbol: Pt
Atomic Number: 78
Atomic Weight: 195.08
Density (g/cc): 21.4

Melting Point (°C): 1771.85
Boiling Point (°C): 3826.85
Thermal Conductivity: (W/cmK) 0.716
Electrical Conductivity: (MMho/cm)0.0966

Heat of Fusion: (kJ/mole): 19.6
Heat of Vaporization: (kJ/mole): 510
Specific Heat (J/gK): 0.13
Crystalline Structure: fcc

Physical State: solid

First Ionization Potential: (9
Electronegativity (Pauling): 2.28
Common valence:
Electron Configuration: 1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d9 6s1
Metallic Properties: metal
Atomic Radius (Å):1.83
Covalent Radius (Å):1.3

Physical description and chemical properties:

Common uses and preparation:

History and lore:

Next Element in this Group
Previous Element in this Group
Next Element in this Period
Previous Element in this Period
unununium Symbol: Uun
Atomic Number: 110
Atomic Weight: ?
Density (g/cc): ?

Melting Point (°C): -273.15
Boiling Point (°C): -273.15
Thermal Conductivity: (W/cmK) ?
Electrical Conductivity: (MMho/cm)?

Heat of Fusion: (kJ/mole): ?
Heat of Vaporization: (kJ/mole): ?
Specific Heat (J/gK): ?
Crystalline Structure:

Physical State: synthetic

First Ionization Potential: (?
Electronegativity (Pauling): ?
Common valence:
Electron Configuration: 1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f14 6s2p6d8 7s2
Metallic Properties: metal
Atomic Radius (Å):?
Covalent Radius (Å):?

Physical description and chemical properties:

Common uses and preparation:

History and lore:

Next Element in this Group
Previous Element in this Group
Next Element in this Period
Previous Element in this Period