Core Data¶
Periodic Table¶
-
chemlib.chemistry.
PeriodicTable
¶ alias of
chemlib.chemistry.
Column Names
>>> list(chemlib.pte) #Column names
['AtomicNumber', 'Element', 'Symbol', 'AtomicMass', 'Neutrons', 'Protons', 'Electrons', 'Period', 'Group', 'Phase', 'Radioactive', 'Natural', 'Metal', 'Nonmetal', 'Metalloid', 'Type', 'AtomicRadius', 'Electronegativity', 'FirstIonization', 'Density', 'MeltingPoint', 'BoilingPoint', 'Isotopes', 'Discoverer', 'Year', 'SpecificHeat', 'Shells', 'Valence', 'Config', 'MassNumber']
PTable GUI¶
>>> import chemlib
>>> chemlib.GUI()
Elements¶
-
chemlib.chemistry.
Element
¶ alias of
chemlib.chemistry.
Contains all the properties of the respective element:
>>> from chemlib import Element
>>> xenon = Element('Xe') #Instantiate with symbol of Element
>>> xenon.properties
{'AtomicNumber': 54.0, 'Element': 'Xenon', 'Symbol': 'Xe', 'AtomicMass': 131.293, 'Neutrons': 77.0, 'Protons': 54.0, 'Electrons': 54.0, 'Period': 5.0, 'Group': 18.0, 'Phase': 'gas', 'Radioactive': False, 'Natural': True, 'Metal': False, 'Nonmetal': True, 'Metalloid': False, 'Type': 'Noble Gas', 'AtomicRadius': '1.2', 'Electronegativity': nan, 'FirstIonization': '12.1298', 'Density': '0.00589', 'MeltingPoint': '161.45', 'BoilingPoint': '165.03', 'Isotopes': 31.0, 'Discoverer': 'Ramsay and Travers', 'Year': '1898', 'SpecificHeat': '0.158', 'Shells': 5.0, 'Valence': 8.0, 'Config': '[Kr] 4d10 5s2 5p6', 'MassNumber': 131.0}
>>> xenon.AtomicMass
131.293
>>> xenon.FirstIonization
'12.1298'
chemlib.chemistry.Element.
AtomicNumber
: float¶
chemlib.chemistry.Element.
Element
: str = The name of the element¶
chemlib.chemistry.Element.
Symbol
: str = The symbol of the element¶
chemlib.chemistry.Element.
AtomicMass
: float¶
chemlib.chemistry.Element.
Neutrons
: float¶
chemlib.chemistry.Element.
Protons
: float¶
chemlib.chemistry.Element.
Electrons
: float¶
chemlib.chemistry.Element.
Period
: float¶
chemlib.chemistry.Element.
Group
: float¶
chemlib.chemistry.Element.
Phase
: str = The state of matter of the element at room temperature.¶
chemlib.chemistry.Element.
Radioactive
: boolean¶
chemlib.chemistry.Element.
Natural
: boolean¶
chemlib.chemistry.Element.
Metal
: boolean¶
chemlib.chemistry.Element.
Nonmetal
: boolean¶
chemlib.chemistry.Element.
Metalloid
: boolean¶
chemlib.chemistry.Element.
Type
: str¶
chemlib.chemistry.Element.
AtomicRadius
: str¶
chemlib.chemistry.Element.
Electronegativity
: str or NaN¶
chemlib.chemistry.Element.
FirstIonization
: str or NaN¶
chemlib.chemistry.Element.
Density
: float¶
chemlib.chemistry.Element.
MeltingPoint
: float¶
chemlib.chemistry.Element.
BoilingPoint
: float¶
chemlib.chemistry.Element.
Isotopes
: float¶
chemlib.chemistry.Element.
Discoverer
: str¶
Other Constants¶
-
chemlib.
AVOGADROS_NUMBER
: float = 6.02e+23¶ Contains Avogaadro’s Number, which relates the number of constituent particles in a sample with the amount of substance in that sample.
>>> import chemlib >>> chemlib.AVOGADROS_NUMBER 6.02e+23
-
chemlib.
c
: float = 2.998e+8¶
The speed of light.
-
chemlib.
h
: float = 6.626e-34¶
Planck’s constant.
-
chemlib.
R
: float = 1.0974e+7¶
Rydberg constant.