Probem in the openmc.model.rectangular_prism

Dear all,
I am trying to create an experimental channel inside of a reactor and to do so, I used the openmc.model.rectangular_prism(width=3.6, height=3.6, axis =‘x’, origin(0,0)).
However, as I input as axis, the x-axis, it gives me an error:
KeyError: ‘Zplane’

Just as a trial, I put as axis, the z-axis and it does work, does somebody know what could be the problem. I need to put in in the x and not in the z.

you can use ReactangularParallelpiped instead of rectangular prism. The advantage is you can bound the boundary three dimensionally. Hope that will help you.
Rectangular Parallel Piped You can see the mentioned documentation for further help.

@j.gomezrodriguez The error you are seeing is due to a bug in version 0.13.3 that has already been fixed in development and will be part of our next release.