Fig. 1.
Magnetic structure of Mn2V2O7 and MnV2O6. (A) Crystal structure of Mn2V2O7. (B) Spin distribution map of Mn2V2O7 (010) plane. (C) Crystal structure of MnV2O6. (D) Spin distribution map of MnV2O6 (100) plane. (E) XRD patterns of Mn2V2O7 and MnV2O6. (F) Magnetic hysteresis loops of Mn2V2O7 and MnV2O6, with the Inset showing the atomic-scale high-angle annular dark-field scanning transition electron microscopic image of Mn2V2O7.