Name

Zinc

Atomic Number

30

Appearance

Silver grey

Refractive Index

1.00205

Phase At STP

Solid

Spectrum Image

Source

CAS Number

7440-66-6

CID Number

CID23994

DOT Number

1436

RTECS Number

RTECSZG8600000

Mendeleev Number

77

Pettifor Number

76

Space Group Number

194

Glawe Number

74

Atomic Mass

65.382 Da

Uncertainty

0.02

X Position

12

Y Position

4

Period

4

Group

12

Block

d

Category

Transition Metal

Geochemical

First Series Transition Metal

Goldschmidt

Chalcophilic

Electrical Type

Conductive

Urban Soil

0.158 mg/kg

Seawater

4.9e-9 kg/L

Sun

0.0011 mole ratio to silicon

Earth Crust

0.00007 g

Solar System

0.0013 mole ratio to silicon

Meteorites

0.018 %

Jmol

Molcas Gv

CPK

Empirical

135

Calculated

142

Van Der Waals

139

Batsanov

210

Rahm

222

Uff

276.3

Mm3

229

Alvarez

239

Bragg

132

Covalent (Single Bound)

131

Covalent (Cordero)

122

Covalent (Pyykko)

118

Covalent (Pyykko Double)

120

Mendeleev

121

C12

134

Metallic

134

Melting/Freeze (USE)

692.68 °K

Melting/Freeze (WEL)

692.68 °K

Melting/Freeze (CRC)

692.53 °K

Melting/Freeze (LNG)

692.527 °K

Boiling/Density (USE)

1180 °K

Boiling/Density (WEL)

1180 °K

Boiling/Density (CRC)

1180 °K

Boiling/Density (LNG)

1180 °K

Boiling/Density (Zhang)

1180 °K

Superconducting Point

0.85 °K

Autoignition Point

733 °K

STP

7.14 kg/cm³

Solid (WEL)

7140 kg/cm³

Solid (CRC)

7140 kg/cm³

Solid (LNG)

7140 kg/cm³

Liquid (CR2)

6570 kg/cm³

Molar Volume

9.16 cm³/mol

Atomic Volume

9.2 cm³

Heat Of Fusion USE

7.28 kJ/mol

Heat Of Fusion CRC

7.068 kJ/mol

Heat Of Fusion LNG

7.32 kJ/mol

Heat Of Fusion WEL

7.35 kJ/mol

Evaporation USE

114.8 kJ/mol

Evaporation LNG

123.6 kJ/mol

Evaporation WEL

119 kJ/mol

Evaporation Zhang

115 kJ/mol

Molar Heat

25.47 J/molK

Heat Capacity USE

0.388 J/gK

Heat Capacity CRC

25.39 J/gK

Heat Capacity LNG

25.4 J/gK

Heat Capacity WEL

25.4 J/gK

Thermal Conductivity

116 W/m*K

Thermal Expansion

0.0000302 1/K

Adiabatic Index

N/A

Longitudinal

4210 m/s

Transversal

2440 m/s

Extensional

3850 m/s

80k

11.5 nΩm

273k

54.6 nΩm

293k

59 nΩm

298k

60.1 nΩm

300k

60.6 nΩm

500k

108.2 nΩm

Order

Diamagnetic

Susceptibility

-2.2e-9 m3/kg

Shear Modulus

43 GPa

Bulk Modulus

70 GPa

Poisson Ratio

0.25 ν

Youngs Modulus

108 GPa

Mohs

2.5

Brinell

327–412

Observed/Predicted By

Indian metallurgists

Observed/Discovery Year

before 1000 BC

Discovery Location

Isolated Sample By

indian subcontinent

Isolated Sample Year

1000 BC

Half Life

Stable

Lifetime

Stable

Neutron Mass Absorption

0.00055

Neutron Cross Section

1.1

Proton Affinity

608.6

Electron Affinity (kJ/mol)

-58

Electron Affinity (pauling)

1.65

Electron Affinity (allen)

9.395

Electron Affinity (ghosh)

0.1551518

Accepted

38.67

Uncertainty

0.3

C6 GB

276

C6 Coefficient

284

Constant Internal Default Radius

2.66

Constant

266.49, 266.49, 494.68

Strucutre

HEX

Angles

π/2, π/2, 2 π/3

Oxidation States

−2,0,1,2

Electron Configuration

1s2 2s2 2p6 3s2 3p6 4s2 3d10

Quantum Number

1S0

Electron Configuration Semantic

[Ar] 3d10 4s2

Shells-0

2

Shells-1

8

Shells-2

18

Shells-3

2

Ionization Energies-0

906.4

Ionization Energies-1

1733.3

Ionization Energies-2

3833

Ionization Energies-3

5731

Ionization Energies-4

7970

Ionization Energies-5

10400

Ionization Energies-6

12900

Ionization Energies-7

16800

Ionization Energies-8

19600

Ionization Energies-9

23000

Ionization Energies-10

26400

Ionization Energies-11

29990

Ionization Energies-12

40490

Ionization Energies-13

43800

Ionization Energies-14

47300

Ionization Energies-15

52300

Ionization Energies-16

55900

Ionization Energies-17

59700

Ionization Energies-18

67300

Ionization Energies-19

71200

Ionization Energies-20

179100