Table 1 Results of the spin density refinement.

From: Direct observation of finite size effects in chains of antiferromagnetically coupled spins

Refinement details

 Magnetic field

4.6 T

9 T

 Spin state

S=1

S=2

No with |1−R|>σ

187

126

Nv

9

13

 GOF

1.38

1.9

Rw(|1−R|)

0.17

0.13

Local magnetic moments mi (μB)

 Cr1

0.91(4)

1.57(8)

 Cr2

−0.26(4)

−0.48(5)

 Cr3

0.33(4)

0.68(6)

 Cr4

0.04(3)

0.08(6)

 Cr5

0.03(3)

0.08(5)

 Cr6

0.33(3)

0.70(5)

 Cr7

−0.36(4)

−0.62(6)

 Cr8

0.94(3)

1.60(5)

 Sum

1.96(9)

3.61(16)

  1. σ, experimental error bar on the flipping ratio R(hkl), No, number of observed flipping ratios with |1−R|>σ, Nv, number of varied parameters; GOF, goodness of fit; Rw, weighted agreement factor; weighting scheme: w=1/σ2.