AM_Manganocolumbite_10
Formula:
Mn.792 Fe.138 Ti.077 Nb1.794 Ta.166 Ca.009 Sn.003 Sc.002 W.001 O6
Name:
Manganocolumbite
Unit cell:
14.386 5.7478 5.0797 90.0 90.0 90.0 , V=420.03
Space group:
PBCN (60)
Tarantino S C , Zema M , Pistorino M , Domeneghetti M C , Physics and Chemistry of Minerals , 30 (2003) p.590-598, High-temperature X-ray investigation of natural columbites, Note: sample KRA5 at T = 20 C, Locality: Kragero, Norway