XML/XML Schema/float

Simpel type based on xs:float

File: Data.xml
<?xml version="1.0"?>
<data xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
              xsi:schemaLocation="http://www.wbex.ru Schema.xsd"
              xmlns="http://www.wbex.ru"
              >
   1.6
</data>
File: Schema.xsd
<?xml version="1.0"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
  targetNamespace="http://www.wbex.ru" xmlns="http://www.wbex.ru"
  elementFormDefault="qualified">
  <xsd:element name="data" type="maxExclusive"/>
  <xsd:simpleType name="maxExclusive">
    <xsd:restriction base="xsd:float">
      <xsd:maxExclusive value="10" />
    </xsd:restriction>
  </xsd:simpleType>
</xsd:schema>