See soorce fer Template:Infobox element/symbol-to-occurrence/format

<!-- debug: -->{{#if:{{in string|1={{{format|}}}|2=debug|nomatch=}}|{{{symbol|}}}:&#x20;}}<!--
 check wl:
-->{{#if:{{in string|1={{{format|}}}|2=wl|nomatch=}}|<!--
 wl yes: -->{{#switch:{{{value|}}}
 |primordial={{!((}}Primordial nuclide{{!}}{{#if:{{in string|1={{{format|}}}|2=ucfirst|nomatch=}}|{{ucfirst:{{{value|}}}}} |{{{value|}}} }}{{))!}}
 |from decay={{!((}}Trace radioisotope{{!}}{{#if:{{in string|1={{{format|}}}|2=ucfirst|nomatch=}}|{{ucfirst:{{{value|}}}}} |{{{value|}}} }}{{))!}}
 |synthetic ={{!((}}Synthetic element{{!}}{{#if:{{in string|1={{{format|}}}|2=ucfirst|nomatch=}}|{{ucfirst:{{{value|}}}}} |{{{value|}}} }}{{))!}}
 |unknown ={{#if:{{in string|1={{{format|}}}|2=ucfirst|nomatch=}}|{{{value|}}}|{{ucfirst:{{{value|}}}}}}}
 |=
 |#default=<!-- {{main other||/?UNK_{{{value|}}}_{{{format|}}}_?/}} -->
}}<!--
 wl no: -->|{{#if:{{in string|1={{{format|}}}|2=ucfirst|nomatch=}}|{{ucfirst:{{{value|}}}}}|{{{value|}}} }} }}<!-- endof #if:wl check

--><noinclude>{{documentation|1=Template:Infobox element/symbol-to-occurrence/doc}}</noinclude>