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yayanoba

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[ÇóÖú] ÓÃphonopy¼ÆËãÉù×ÓÆ×Òѵõ½FORCE_SETS£¬Ö®ºóÎÒÔõôµÃµ½Éù×ӯף¿

±¾È˵ÚÒ»´ÎËãÉù×ӯף¬ºÜ¶àµØ·½¶¼²»Ì«¶®¡£ÎÒÓõÄÊÇvasp+phonopy,ÎÒ¸ù¾ÝÊÖ²áÉÏ˵µÄÒѾ­ËãµÃµ½ÁËFORCE_SETS,È»ºóÎÒÏëµÃ³öÉù×ÓÆ×ͼ¡£ÏÖÔÚ²»ÖªµÀÓ¦¸ÃÔõô×ö£¬¿´µ½ÂÛ̳ÉÏÓÐÈË˵¼ÆËãÉù×ÓÆ×ºÍ¼ÆËãÉù×ÓÄÜ´ø±¾ÖÊÊÇÒ»ÑùµÄ£¬Òò´ËÎÒ³¢ÊÔËãÁËÒ»ÏÂÆäÉù×ÓÄÜ´ø£¬È´ÔÚÔËÐÐ phonopy -p band.confºóµÃµ½ÒÔϽá¹û£¬ÄÜÂé·³°ïÎÒ¿´¿´ÊÇʲô´íÎóÂ𣿠                                   
Band structure mode
Settings:
  Supercell:  [2 2 2]
Spacegroup:  Pbnm (62)
Calculating force constants...
Paths in reciprocal reduced coordinates:
[ 0.00  0.00  0.00] --> [ 0.50  0.00  0.50]
[ 0.50  0.50  1.00] --> [-0.00 -0.00 -0.00]
[ 0.00  0.00  0.00] --> [ 0.50  0.50  0.50]
Traceback (most recent call last):
  File "/data/program/phonopy/bin/phonopy", line 780, in
    plot = phonon.plot_band_structure(settings.get_band_labels())
  File "/data/program/phonopy/lib/python/phonopy/__init__.py", line 400, in plot_band_structure
    return self._band_structure.plot_band(symbols)
  File "/data/program/phonopy/lib/python/phonopy/phonon/band_structure.py", line 87, in plot_band
    plt.plot(distances, freqs, 'r-')
  File "/usr/lib/pymodules/python2.6/matplotlib/pyplot.py", line 2134, in plot
    ax = gca()
  File "/usr/lib/pymodules/python2.6/matplotlib/pyplot.py", line 582, in gca
    ax =  gcf().gca(**kwargs)
  File "/usr/lib/pymodules/python2.6/matplotlib/pyplot.py", line 276, in gcf
    return figure()
  File "/usr/lib/pymodules/python2.6/matplotlib/pyplot.py", line 254, in figure
    **kwargs)
  File "/usr/lib/pymodules/python2.6/matplotlib/backends/backend_tkagg.py", line 90, in new_figure_manager
    window = Tk.Tk()
  File "/usr/lib/python2.6/lib-tk/Tkinter.py", line 1646, in __init__
    self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use)
_tkinter.TclError: no display name and no $DISPLAY environment variable

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yayanoba

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