XML Tutorial/XML Schema/double
The double datatype represents a 64-bit, double-precision IEEE floating-point number
<source lang="xml">
<xsd:element name="myDouble" type="xsd:double"/>
<myDouble>-133.459e-12</myDouble></source>
<source lang="xml">
<xsd:element name="myDouble" type="xsd:double"/>
<myDouble>-133.459e-12</myDouble></source>