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<p class="title">DRAFT DICTIONARY</p>
<p class="title"><font class="smalltitle"></font>CBF/imgCIF Extensions Dictionary</p>
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<p class="title">Draft version 1.5 for comment</p>
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<h5>Image dictionary (imgCIF) version 1.5.4</h5>
<h1>_axis.system</h1><b>Name:</b><br /><tt class="cifdefinition">'_axis.system'</tt>
<p><b>Definition:</b></p><pre class="cifdefinition">
The value of <a href="Iaxis.system.html" class="itemlink">_axis.system</a> specifies the coordinate
system used to define the axis: 'laboratory', 'direct',
'orthogonal', 'reciprocal' or 'abstract'.
</pre>
<p><b>Type:</b> ucode</p>
<p class="pack"><b>Mandatory item:</b> no</p>
<br /><b>The data value must be one of the following:</b><br /><br />
<table width="100%"><tr class="cifexample"><td width="50%">
<br /><tt>laboratory</tt>
</td><td width="50%"> the axis is referenced to the imgCIF standard laboratory Cartesian
coordinate system
</td></tr></table>
<table width="100%"><tr class="cifexample"><td width="50%">
<br /><tt>direct</tt>
</td><td width="50%"> the axis is referenced to the direct lattice
</td></tr></table>
<table width="100%"><tr class="cifexample"><td width="50%">
<br /><tt>orthogonal</tt>
</td><td width="50%"> the axis is referenced to the cell Cartesian orthogonal coordinates
</td></tr></table>
<table width="100%"><tr class="cifexample"><td width="50%">
<br /><tt>reciprocal</tt>
</td><td width="50%"> the axis is referenced to the reciprocal lattice
</td></tr></table>
<table width="100%"><tr class="cifexample"><td width="50%">
<br /><tt>abstract</tt>
</td><td width="50%"> the axis is referenced to abstract Cartesian cooridinate system
</td></tr></table>
<br />Enumeration default: </b>laboratory
<p class="pack"><b>Category:</b> <a href="Caxis.html" class="catlink">axis</a></p>
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