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xcrysden [2014/05/21 11:41] – danielxcrysden [2014/05/21 11:43] – daniel
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 ==== XCrySDen via the Wien2k interface ==== ==== XCrySDen via the Wien2k interface ====
-Wien2k interfaces with XCrySDen to graph crystal structures, generate k-paths, plot electron density and so on.  For XCrySDen to run, you must be logged in to the wien-server via the xterm and xwinshell (Windows) or via X11 (Mac) **while you are running Wien in the Browser**.  If, despite your being connected to the server via an xterm,  Wien fails to call XCrysDen as you expect and gives a message ' 'X-Windows need to run XCrySDen' ', you must reset the the w2web interface.  (Sometimes, the interaction between the two programs quits without warning.) +Wien2k interfaces with XCrySDen to graph crystal structures, generate k-paths, plot electron density and so on.  For XCrySDen to run, you must be logged in to the wien-server via the xterm and xwinshell (Windows) or via X11 (Mac) **while you are running Wien in the Browser**.  If, despite your being connected to the server via an xterm,  Wien fails to call XCrysDen as you expect and gives a message ''X-Windows need to run XCrySDen'', you must reset the the w2web interface.  (Sometimes, the interaction between the two programs quits without warning.) 
   * Open a terminal to the physics server (should be an X-terminal)   * Open a terminal to the physics server (should be an X-terminal)
-  * List the processes running under your userid using ' 'ps' ' +  * List the processes running under your userid using ''ps -u ph575_nn'' 
-  * Kill and process called ' 'w2web' '+  * Kill all processes called ''w2web'' (by entering ''kill xxxx'' where ''xxxx'' is the number listed next to ''w2web'').
   * List the processes again to be certain they're dead, and check that you are **unable** to access Wien2k via your browser.   * List the processes again to be certain they're dead, and check that you are **unable** to access Wien2k via your browser.
-  * Run ' 'w2web' ' +  * Run ''w2web'' 
 You should be able to access Wien2k via the browser (log in again) and XCrySDen and Wien should be talking again provided the X-terminal is still open. You should be able to access Wien2k via the browser (log in again) and XCrySDen and Wien should be talking again provided the X-terminal is still open.
  

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