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    <p>Dear QE users </p>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">Dear</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">i
        am new in DFT calculation ( i use quantum espresso) ,</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">now
        i am using epsilon.x input to find optical properties.</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">i
        have write the following input :</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">&inputpp</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">outdir
        = './out/'</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">prefix
        = 'aiida'</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">calculation
        = 'eps'</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">/</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">&ENERGY_GRID</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">smeartype
        = 'gauss'</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">intersmear
        =0.1</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">intrasmear
        = 0.0</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">wmax
        = 10.0</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">wmin
        = 0.0</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">nw
        = 500</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">shift
        = 0.0</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">/</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">but
        i have the following error :</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">task
        # 0</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">from
        epsilon : error # 5010</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">reading
        namelist ENERGY_GRID</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">can
        you please help me to solve/undrestand the origin of  the error
        ??</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">Best
        regards</div>
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15px;padding:0px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:1.3">Thanks
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