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Hi dear all</div><div id="yiv1471729334yui_3_16_0_1_1409239072898_16006" class="" style="color:rgb(0,0,0);font-family:HelveticaNeue-Light,'Helvetica Neue Light','Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif;font-size:18.88888931274414px">
I want to calculation total valence charge density of my composition withe pp.x code, for a typical plane and special direction and special state,</div><div id="yiv1471729334yui_3_16_0_1_1409239072898_16006" class="" style="color:rgb(0,0,0);font-family:HelveticaNeue-Light,'Helvetica Neue Light','Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif;font-size:18.88888931274414px">
For example: </div><div id="yiv1471729334yui_3_16_0_1_1409239072898_16006" class="" style="color:rgb(0,0,0);font-family:HelveticaNeue-Light,'Helvetica Neue Light','Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif;font-size:18.88888931274414px">
The total valence charge density without including d band for the X state, in the plane(1 -1 0) and along the<1 1 1> direction.</div><div id="yiv1471729334yui_3_16_0_1_1409239072898_16006" class="" style="color:rgb(0,0,0);font-family:HelveticaNeue-Light,'Helvetica Neue Light','Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif;font-size:18.88888931274414px">
I know how define the plane, <span class="" id="yui_3_16_0_1_1409241609080_9241" style="font-size:14pt">but I dont know that how to other define,</span></div><div id="yiv1471729334yui_3_16_0_1_1409239072898_16006" class="" style="color:rgb(0,0,0);font-family:HelveticaNeue-Light,'Helvetica Neue Light','Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif;font-size:18.88888931274414px">
<span class="" style="font-size:14pt"><br class=""></span></div><div id="yiv1471729334yui_3_16_0_1_1409239072898_16006" class="" style="color:rgb(0,0,0);font-family:HelveticaNeue-Light,'Helvetica Neue Light','Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif;font-size:18.88888931274414px">
<span class="" style="font-size:14pt">please help me</span></div><div id="yiv1471729334yui_3_16_0_1_1409239072898_16006" class="" style="color:rgb(0,0,0);font-family:HelveticaNeue-Light,'Helvetica Neue Light','Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif;font-size:18.88888931274414px">
<span class="" style="font-size:14pt"><br></span></div><div id="yiv1471729334yui_3_16_0_1_1409239072898_16006" class="" style="color:rgb(0,0,0);font-family:HelveticaNeue-Light,'Helvetica Neue Light','Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif;font-size:18.88888931274414px">
<span class="" style="font-size:14pt">masoud alavi</span></div></div>