7

POTASSIUM

CONTENTS

 

Potassium (K) atom has 19 electrons with configuration 3p64s 2S1/2. The electronic polarizability is 48.29 × 10−40 F m2 and the ionization potential is 4.341 eV.

7.2 TOTAL CROSS SECTION

See Table 7.2.

TABLE 7.1Selected References for Data

Quantity

Range: eV, (Td)

Reference

Total cross section

4.4–101.9

Kwan et al. (1991)

Ionization cross section

3.5–1000

Lennon et al. (1988)

Total cross section

7–100

Vušković and Srivastava (1980)

Total cross section

0.5–500

Kasdan and Miller (1973)

Total cross section

0.3–9.0

Visconti et al. (1971)

Ionization ...

Get Gaseous Electronics now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.