Please provide the exact input that is causing the error if we want us to fix, the snippets you are pasting do not provide enough information.

kind regards



On 26/08/2025 16:24, Maliheh Nazari wrote:
Yes it is. I checked many times.
------------------------------------------------------------------------
*From:* Paolo Giannozzi <[email protected]>
*Sent:* Tuesday, August 26, 2025 3:23:15 PM
*To:* Maliheh Nazari; Quantum ESPRESSO users Forum
*Subject:* Re: [QE-users] Help with Error in Quantum ESPRESSO 7.4.1
A backslash (/) must be ONLY at the end of a namelist.

On 8/26/25 16:20, Maliheh Nazari wrote:
> Hello,
>
> Thanks for the help with &electrons. I fixed it, but now I get
> "card_atomic_species (2): two occurrences" even though my file has only
> one ATOMIC_SPECIES. I’m checking for hidden issues. Any suggestions?
>
> Best regards,
> Maliheh Nazari
>
> ------------------------------------------------------------------------
> *From:* Paolo Giannozzi <[email protected]>
> *Sent:* Tuesday, August 26, 2025 1:41:09 PM
> *To:* Quantum ESPRESSO users Forum; Maliheh Nazari
> *Subject:* Re: [QE-users] Help with Error in Quantum ESPRESSO 7.4.1
> On 8/26/25 14:16, Maliheh Nazari wrote:
>>
>> I am encountering the error "Error in routine read_namelists (1): bad
>> line in namelist &electrons: /" while using a simple input file in
>> Quantum ESPRESSO 7.4.1.
>
> there is no &electrons namelist in your input. You need one, even if empty
>
> --
> Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,
> Univ. Udine, via delle Scienze 208, 33100 Udine Italy, +39-0432-558216
>

--
Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,
Univ. Udine, via delle Scienze 208, 33100 Udine Italy, +39-0432-558216


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