quantum-espresso/PW/tools/graphene.cif

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# generated using pymatgen
data_C
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 2.46729126
_cell_length_b 2.46729126
_cell_length_c 7.80307300
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural C
_chemical_formula_sum C4
_cell_volume 41.13742872
_cell_formula_units_Z 4
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
C C0 1 0.00000000 0.00000000 0.25000000 1
C C1 1 0.33333333 0.66666667 0.25000000 1