thanks dear Caterina
input.xml is below:
<input>
<title>my case</title>
<structure speciespath="/home/mina/exciting/species" autormt="false">
<crystal>
<basevect>16.096457122 0.000000000 0.000000000</basevect>
<basevect>0.000000000 11.331897047 0.000000000</basevect>
<basevect>-0.57538792 0.000000000 23.049303126</basevect>
</crystal>
<species speciesfile="C.xml" rmt="1.16">
<atom coord="0.32218239 0.11269320 0.94013915"/>
<atom coord="0.67781676 0.88730712 0.05986037"/>
<atom coord="0.17784018 0.61269894 0.55990759"/>
<atom coord="0.82216083 0.38730153 0.44009299"/>
<atom coord="0.27916681 0.89763820 0.90371573"/>
<atom coord="0.72083308 0.10236152 0.09628433"/>
<atom coord="0.22086546 0.39763464 0.59634741"/>
<atom coord="0.77913485 0.60236527 0.40365268"/>
<atom coord="0.35805456 0.80096287 0.81857485"/>
<atom coord="0.64194546 0.19903695 0.18142524"/>
<atom coord="0.14188542 0.30091556 0.68143485"/>
<atom coord="0.85811475 0.69908448 0.31856522"/>
<atom coord="0.48113263 0.91705427 0.76597746"/>
<atom coord="0.51886762 0.08294540 0.23402275"/>
<atom coord="0.01875659 0.41697214 0.73398372"/>
<atom coord="0.98124319 0.58302767 0.26601610"/>
<atom coord="0.52345130 0.13311247 0.80513655"/>
<atom coord="0.47654871 0.86688736 0.19486349"/>
<atom coord="0.97644175 0.63307251 0.69482952"/>
<atom coord="0.02355825 0.36692742 0.30517043"/>
<atom coord="0.44597929 0.22824278 0.89092459"/>
<atom coord="0.55402051 0.77175702 0.10907536"/>
<atom coord="0.05399747 0.72822321 0.60908048"/>
<atom coord="0.94600277 0.27177669 0.39091959"/>
</species>
<species speciesfile="N.xml" rmt="1.18">
<atom coord="0.24069109 0.21546173 0.02717112"/>
<atom coord="0.75930691 0.78454046 0.97282733"/>
<atom coord="0.25940505 0.71549655 0.47290306"/>
<atom coord="0.74059705 0.28450582 0.52709855"/>
<atom coord="0.55695070 0.82807456 0.68064169"/>
<atom coord="0.44304964 0.17192495 0.31935861"/>
<atom coord="0.94287390 0.32797497 0.81929303"/>
<atom coord="0.05712563 0.67202460 0.18070661"/>
</species>
<species speciesfile="O.xml" rmt="1.18">
<atom coord="0.13149850 0.11356132 0.07219430"/>
<atom coord="0.86850278 0.88643846 0.92780666"/>
<atom coord="0.36856860 0.61357494 0.42787370"/>
<atom coord="0.63142993 0.38642478 0.57212518"/>
<atom coord="0.28057641 0.40969073 0.05609655"/>
<atom coord="0.71942515 0.59030873 0.94390414"/>
<atom coord="0.21961446 0.90981176 0.44403726"/>
<atom coord="0.78038353 0.09018742 0.55596172"/>
</species>
<species speciesfile="H.xml" rmt="0.66">
<atom coord="0.53703101 0.66969878 0.65414322"/>
<atom coord="0.46296878 0.33030105 0.34585681"/>
<atom coord="0.96282406 0.16961581 0.84580521"/>
<atom coord="0.03717605 0.83038409 0.15419471"/>
<atom coord="0.63841032 0.92117322 0.64018288"/>
<atom coord="0.36158961 0.07882643 0.35981713"/>
<atom coord="0.86136904 0.42103949 0.85971976"/>
<atom coord="0.13863077 0.57896016 0.14028007"/>
<atom coord="0.18278113 0.81016826 0.94174334"/>
<atom coord="0.81721858 0.18983166 0.05825659"/>
<atom coord="0.31732949 0.31022523 0.55837885"/>
<atom coord="0.68267111 0.68977502 0.44162143"/>
<atom coord="0.32471970 0.63518284 0.78992572"/>
<atom coord="0.67528041 0.36481693 0.21007439"/>
<atom coord="0.17519743 0.13512682 0.71009471"/>
<atom coord="0.82480267 0.86487321 0.28990537"/>
<atom coord="0.61792355 0.22267352 0.76579570"/>
<atom coord="0.38207648 0.77732634 0.23420438"/>
<atom coord="0.88205243 0.72270296 0.73422806"/>
<atom coord="0.11794742 0.27729687 0.26577175"/>
<atom coord="0.48103484 0.39149257 0.92149143"/>
<atom coord="0.51896466 0.60850753 0.07850832"/>
<atom coord="0.01900057 0.89150889 0.57852053"/>
<atom coord="0.98099999 0.10849129 0.42147972"/>
</species>
</structure>
<groundstate
do="skip"
xctype="LDA_PW"
rgkmax="2.7"
ngridk="3 3 2"
maxscl="250"
nempty="30"
gmaxvr="14">
</groundstate>
<xs xstype="BSE"
rgkmax="2.7"
ngridq="3 3 2"
ngridk="3 3 2"
nempty="50"
lmaxapwwf="3.0"
gqmax="2.0"
broad="0.003674933"
tevout="true" nosym="true">
<energywindow intv="0.0 1.5"
points="2800" />
<screening screentype="full"
nempty="140" />
<BSE bsetype="singlet"
nstlbsemat="84 104 1 25"
nstlbse="84 104 1 25"
aresbse="false"/>
<qpointset>
<qpoint> 0.0 0.0 0.0 </qpoint>
</qpointset>
</xs>
</input>