Chemical elements

Table of 118 chemical elements with name, symbol, atomic number, and mass numbers. Elements with more than one possible mass number have separate rows for each isotope.

Usage

data(element_set, package = "formatdown")

Format

Classes data.table and data.frame with 354 observations of 4 variables:

element

Character, element name, hydrogen (atomic number 1) through oganesson (atomic number 118).

symbol

Character, element symbol.

atomic_number

Character, 1-118.

mass_number

Character, 1-294.

Details

In "AZE" or "AZX" notation, "A" is the mass number, "Z" is the atomic number, and "E" or "X" is the element symbol.