Spiral magnetic ordering of the Eu moments in EuNi${}_2$As${}_2$

W. T. Jin, N. Qureshi, Z. Bukowski +6

The ground-state magnetic structure of EuNi${}_2$As${}_2$ was investigated by single-crystal neutron diffraction. At base temperature, the Eu${}^{2+}$ moments are found to form an in…