<xsd:group name="CommodityCoalReducingAtmosphere.model">
<xsd:annotation>
<xsd:documentation xml:lang="en">Items defining the attributes of the coal product determined by ash fusion tests.</xsd:documentation>
</xsd:annotation>
<xsd:sequence>
<xsd:element name="initialDeformation" type="CoalAttributeDecimal" minOccurs="0">
<xsd:annotation>
<xsd:documentation xml:lang="en">The temperature at which an ash cone shows evidence of deformation.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="softeningHeightWidth" type="CoalAttributeDecimal" minOccurs="0">
<xsd:annotation>
<xsd:documentation xml:lang="en">The temperature at which the height of an ash cone equals its width. (Softening temperature).</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="softeningHeightHalfWidth" type="CoalAttributeDecimal" minOccurs="0">
<xsd:annotation>
<xsd:documentation xml:lang="en">The temperature at which the height of an ash cone equals half its width. (Hemisphere temperature).</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="fluid" type="CoalAttributeDecimal" minOccurs="0">
<xsd:annotation>
<xsd:documentation xml:lang="en">The temperature at which the ash cone flattens.</xsd:documentation>
</xsd:annotation>
</xsd:element>
</xsd:sequence>
</xsd:group>
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