Feature	Description
SFA	Atomic electron scattering factor at 0.5 of A-site element [55]
SFB	Atomic electron scattering factor at 0.5 of B-site element
MA	Relative atomic mass of A-site element [55]
MB	Relative atomic mass of B-site element
DCEA	Core electron distance (Schubert) of A-site element [55]
DCEB	Core electron distance (Schubert) of B-site element
DVEA	Valence electron distance (Schubert) of A-site element [55]
DVEB	Valence electron distance (Schubert) of B-site element
ANA	Atomic number of A-site element in element period table
ANB	Atomic number of B-site element in element period table
EA-MB	A-site electronegativity-Matyonov-Batsanov [55]
EB-MB	B-site electronegativity-Matyonov-Batsanov
EA-P	A-site electronegativity-Pauling scale [55]
EB-P	B-site electronegativity-Pauling scale
ECA	A-site Energy cohesive (Brewer) [55]
ECB	B-site Energy cohesive (Brewer)
EIA	First energy ionization of A-site element [56]
EIB	First energy ionization of B-site element
SEA	A-site Solid entropy [55]
SEB	B-site Solid entropy
MTA	Melting point of A-site elements [55]
MTB	Melting point of B-site elements
NMA	A-site Nuclear magnetic moments [55]
NMB	B-site Nuclear magnetic moments
NECA-C	Nuclear effective charge-Clementi of A-site element
NECB-C	Nuclear effective charge-Clementi of B-site element
NECA-S	Nuclear effective charge-Slater of A-site element [55]
NECB-S	Nuclear effective charge-Slater of B-site element
QNA	A-site Quantum number [55]
QNB	B-site Quantum number
CRA	A-site Covalent radius [55]
CRB	B-site Covalent radius
PCRA	Pseudopotential core radii of A-site [57]
PCRB	Pseudopotential core radii of B-site
VEN/NC-A	Ratio of valence electron number to nuclear charge of A-site
VEN/NC-B	Ratio of valence electron number to nuclear charge of B-site
MVA	A-site Molar volume [55,56]
MVB	B-site Molar volume
ARA (pm)	Atomic radius of A-site element [58]
ARB (pm)	Atomic radius of B-site element
IRA (Å)	Shannon’s (1976) ionic radii of A-site [59]
IRB (Å)	Shannon’s (1976) ionic radii of B-site [59]
A-O (Å)	Ideal A-O bond distance [60]
B-O (Å)	Ideal B-O bond distance
EVRA	Equilibrium van der Waals radii of A-site element [61]
EVRB	Equilibrium van der Waals radii of B-site element
CVRA	Crystallographic van der Waals radii of A-site element [61]
CVRB	Crystallographic van der Waals radii of B-site element
EAA	Electron affinity of A-site element [56]
EAB	Electron affinity of B-site element
PA	Polarizability of A-site element [62,63]
PB	Polarizability of B-site element
EPA	Element period number of A-site element
EPB	Element period number of B-site element
CA-a (Å)	Cell parameters of A-site element in the a direction [56]
CB-a (Å)	Cell parameters of B-site element in the a direction
CA-b (Å)	Cell parameters of A-site element in the b direction [56]
CB-b (Å)	Cell parameters of B-site element in the b direction
CA-c (Å)	Cell parameters of A-site element in the c direction [56]
CB-c (Å)	Cell parameters of B-site element in the c direction
IDA	A-site Ionic displacement [64]
IDB	B-site Ionic displacement
t	Tolerance factor calculated by Shannon’s ionic radii
μ	Octahedral factor calculated by Shannon’s ionic radii
ST (°C)	Sintering temperature