- Formula: K
- Molecular weight: 39.0983
- IUPAC Standard InChIKey: ZLMJMSJWJFRBEC-UHFFFAOYSA-N
- CAS Registry Number: 7440-09-7
- Chemical structure:
This structure is also available as a 2d Mol file
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- NIST Atomic Spectra Database - Lines Holdings (on physics web site)
- NIST Atomic Spectra Database - Levels Holdings (on physics web site)
- NIST Atomic Spectra Database - Ground states and ionization energies (on physics web site)
- Computational Chemistry Comparison and Benchmark Database
- Gas Phase Kinetics Database
- X-ray Photoelectron Spectroscopy Database, version 4.1
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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