The List of crystalline phases under the general name "COLUMBITE-(Fe)" with estimated Lattice Potential Energies

NCardSpecieFormulaUpotIonic Strength Factor
1.1503[1], t-columbite-tantaliteNb2(Fe,Mn)O64306539
2.1499[2], t-columbite-tantaliteFeNb2O64317739
3.1500[3], t-columbite-tantalite, at 100oK(Nb,Ta,Fe)2(Fe,Nb,Ta)O641639
4.1501[4], t-columbite-tantalite, at 293oK(Nb,Ta,Fe)2(Fe,Nb,Ta)O64298339