[Pw_forum] how to choose ibrav

[tian kong]

i have read the help document about INPUT_PW.htm again and again, but since
i'm a newbie, i still don't know whice one i should choose. can you help me?
here is the problem:
A=10, B=C=8, cosAB=cosBC=cosAC=0.
can you tell me ibrav=?
thx a lot !!!
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