Table 1 Estimated magnetic moments of Fe5GeTe2.

From: Large-scale epitaxy of two-dimensional van der Waals room-temperature ferromagnet Fe5GeTe2

Atom

\(m_S\) (µB/at.)

\(m_L\) (µB/at.)

\(m_S + m_L\) (µB/at.)

Te1

0.00

0.00

0.00

Fe1

−0.16

−0.03

−0.19

Fe2

2.35

0.05

2.40

Fe3

2.10

0.04

2.14

Ge

−0.06

0.00

−0.06

Fe4

1.50

0.03

1.53

Fe5

2.60

0.08

2.68

Te2

−0.10

−0.02

−0.12

Fe (averaged)

1.68

0.03

1.71

Fe (exp.)

1.54

0.08

1.62

  1. Spin (mS), orbital (mL), and total (mS + mL) magnetic moment per atom in Fe5GeTe2, estimated from first principles calculations. A single Fe1 site was considered to have 100% occupancy (see text). The last two lines give the calculated averaged Fe magnetic moments and the experimental values measured by XMCD, respectively.