====== Atomsクラスインスタンス ======
===== summary =====
<code python>
atoms = Atoms([Atom('H')])
jacapo = Jacapo(atoms = atoms)
jacapo.get_atoms()
jacapo.set_atoms(atoms)
</code>

===== コンストラクタ =====
ASE.Atoms instance	atoms is an ase.Atoms object that will be attached to this calculator.
<code python>
atoms = Atoms([Atom('H')])
jacapo = Jacapo(atoms = atoms)
</code>

===== get_atoms =====
return the atoms attached to a calculator()
<code python>
atoms = Atoms([Atom('H')])
jacapo = Jacapo(atoms = atoms)
jacapo.get_atoms()
</code>

===== set_atoms =====
attach an atoms to the calculator and update the ncfile
<code python>
atoms = Atoms([Atom('H')])
jacapo = Jacapo()
jacapo.set_atoms(atoms)
</code>

==== Parameters ====
| atoms | ASE.Atoms instance  |  計算対象のAtomsクラスインスタンス   |