lattice

Implementation level
Type Status
CML extraction template image1
HTML5 representation image2
Template attributes
Attribute Value
source QuantumEspresso log
id lattice
name Lattice
pattern ^\s*celldm.*
endPattern \s*b\(3\).*
endOffset 1
xml:base initialization/lattice.xml
Input
celldm(1)=  19.332654  celldm(2)=   1.000000  celldm(3)=   2.829039
celldm(4)=   0.000000  celldm(5)=   0.000000  celldm(6)=  -0.500000

crystal axes: (cart. coord. in units of alat)
          a(1) = (   1.000000   0.000000   0.000000 )
          a(2) = (  -0.500000   0.866025   0.000000 )
          a(3) = (   0.000000   0.000000   2.829039 )

reciprocal axes: (cart. coord. in units 2 pi/alat)
          b(1) = (  1.000000  0.577350  0.000000 )
          b(2) = (  0.000000  1.154701  0.000000 )
          b(3) = (  0.000000  0.000000  0.353477 )
Output text
<comment class="example.output" id="lattice">
        <module cmlx:templateRef="lattice">
             <array dataType="xsd:string" dictRef="cc:lattice" size="3" units="nonsi:angstrom">10.230478 0.000000 0.000000</array>
             <array dataType="xsd:string" dictRef="cc:lattice" size="3" units="nonsi:angstrom">-5.115239 8.859850 0.000000</array>
             <array dataType="xsd:string" dictRef="cc:lattice" size="3" units="nonsi:angstrom">0.000000 0.000000 28.942422</array>
       </module>
    </comment>
Template definition
<record repeat="*">\s*celldm.*</record>
<record repeat="2" />
<record id="lattice" repeat="3">\s*a\(.*\)\s=\s\({1_3X,cc:lattice}\).*</record>
<transform process="operateArray" xpath=".//cml:array[@dictRef='cc:lattice']" args="operator=multiply operand=$number(//cml:scalar[@dictRef='cc:parameter' and starts-with(text(), 'lattice parameter')]/following-sibling::cml:scalar[@dictRef='cc:value']) format=####0.000000" />
<transform process="addUnits" xpath=".//cml:array[@dictRef='cc:lattice']" value="nonsi:angstrom" />
<transform process="pullup" xpath=".//cml:array[@dictRef='cc:lattice']" repeat="1" />
<transform process="delete" xpath=".//cml:list[count(*) = 0]" />
<transform process="delete" xpath=".//cml:list[count(*) = 0]" />