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table chemical_element
General information
Table:
chemical_element
Description:
chemical element
Type:
Master
Rows:
122
columns:
33
Data:
392
columns
field
description
Type
Unit
associated date
foreign table
id
Unique identifier
Integer
name
name
Text
atomic_number
atomic number
Integer
Symbol
symbol
Text
id_named_after
named after
foreign key
person
image
image
Text
id_discoverer
discoverer
foreign key
person
id_physical_state
physical state
foreign key
physical state
Atomic_Mass
Atomic Mass
Real
g/mol
atomic_radius
atomic radius
Real
m
Boiling
Boiling point
Real
K
covalent_radius
covalent radius
Real
m
Density
Density
Real
kg/m³
Electrical_conductivity
Electrical conductivity
Real
S
Electronegativity
Electronegativity
Real
Paulingskalan
Hardness
Hardness
Integer
Heat_capacity
Heat capacity
Real
J/kg
Ionization_energy_1
Ionization energy 1
Real
KJ/mol
Ionization_energy_2
Ionization energy 2
Real
KJ/mol
Ionization_energy_3
Ionization energy 3
Real
KJ/mol
Ionization_energy_4
Ionization energy 4
Real
KJ/mol
Ionization_energy_5
Ionization energy 5
Real
KJ/mol
Ionization_energy_6
Ionization energy 6
Real
KJ/mol
Ionization_energy_7
Ionization energy 7
Real
KJ/mol
Ionization_energy_8
Ionization energy 8
Real
KJ/mol
date_discovered
date discovered
Date
Melting
Melting point
Real
K
Molar_volume
Molar volume
Real
million m³/mol
sound_speed
sound speed
Real
m/s
Thermal_conductivity
Thermal conductivity
Real
W/m*K
Van_der_Waals_radius
Van der Waals radius
Real
m
vaporization_Enthalpy
vaporization Enthalpy
Real
KJ/mol
Vapour_pressure
Vapour pressure
Real
Pa
Relations
description
related table
relationship table
Table in which FK is located
table
field