Number of levels and lines of model ions used for line-formation calculations of metals.
|O||12, 16||54, 291|
|Ne||8, 9||103, 761||77, 506|
|Mg||15, 18||27, 60||46, 147||50, 269|
|Si||25, 59||45, 193||61, 138||55, 239|
|S||39, 107||25, 48||38, 120||38, 117|
|Ca||1, 0||15, 23||25, 126|
Notes. First and second numbers of each table entry denote the number of levels and lines, respectively. Not listed for each element is the highest ionization stage considered in the model atom that only comprises its ground state.
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