elements: Period Table of the Elements (PubChem & Wikipedia)
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elements

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Period Table of the Elements (PubChem & Wikipedia)

Description

A table containing the combined periodic table of the elements from PubChem and Wikipedia.

Usage

elements

Format

A data.table data frame with 118 rows and 30 variables:

Name: Name of the element
Atomic Number (Z): Atomic number of the element
Formula: Chemical formula of the element
Standard Atomic weight (Da): Element atomic mass in Dalton unit
Atomic Mass (u): Element atomic mass in the unified atomic mass unit (u)
Atomic Radius (pm): Element atomic radius in pm
Electron Configuration: Element electron configuration
Electronegativity: Element electron configuration from Wikipedia
Electronegativity [PubChem]: Element electron configuration from PubChem
Electron Affinity (eV): Element electron affinity
Ionization Energy (eV): Element ionization energy
Oxidation States: Element oxidation states
Period: Period number of the element
Group: Group number of the element
Group Name: Name of the element group
Group Block: Group block name of the element
Standard State at Room Temperature (Wikipedia): Standard state of the element at room temperature
Standard State: Standard state of the element at standard temperature and pressure (STP)
Density (g/cm^3): Element density in grams / cubic centimeters
Density (g/cm^3) [PubChem]: Element density in grams / cubic centimeters using PubChem data
Melting Point (K): Element melting point in Kelvin
Melting Point (K) [PubChem]: Element melting point in Kelvin using PubChem data
Boiling Point (K): Element boiling point in Kelvin
Boiling Point (K) [PubChem]: Element boiling point in Kelvin using PubChem data
Specific Heat Capacity (J/g K): Specific heat capacity of the element in Joules / grams Kelvin
Abundance in Earth's crust (mg/kg): Amount present in the Earth's crust
CPK Hex Color: Corey-Pauling-Koltun Hex color for each element)
Origin: Origin of the element
Origin of name: Origin of the element name
Year Discovered: Year the element was discovered

Source

PubChem [Internet]. Bethesda (MD): National Library of Medicine (US), National Center for Biotechnology Information; 2004-. Periodic Table of Elements; [cited 2023 May 12]. Available from: https://pubchem.ncbi.nlm.nih.gov/periodic-table/.
Wikimedia Foundation, Inc. Wikipedia, 18 September 2023, "List of chemical elements", https://en.wikipedia.org/wiki/List_of_chemical_elements.

iemiscdata documentation built on June 22, 2024, 9:34 a.m.