Because you are setting ionic temperature but you are not giving any
dynamics to ions.
assign the ion_dynamics = 'verlet' or 'bfgs' (according to your choices)

Jayraj Anadani
Department of physics
SPU Research scholar

On Mon, 26 Sep, 2022, 12:46 pm Haider Abbas, <haiderabbas...@gmail.com>
wrote:

> Dear all,
> with the input given below
>  &ions
>     ion_dynamics='none', ion_temperature='andersen', tempw='310.D0',
>     nraise='reduce-T',
>
> I got the error
>
>      Error in routine  read_namelists (5010):
>       reading namelist ions
>
> Request you  to all help me to overcome this problem.
> Please let me know where is the mistake
>
> with regards
> Haider Abbas
>
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_______________________________________________
The Quantum ESPRESSO community stands by the Ukrainian
people and expresses its concerns about the devastating
effects that the Russian military offensive has on their
country and on the free and peaceful scientific, cultural,
and economic cooperation amongst peoples
_______________________________________________
Quantum ESPRESSO is supported by MaX (www.max-centre.eu)
users mailing list users@lists.quantum-espresso.org
https://lists.quantum-espresso.org/mailman/listinfo/users

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