Goldschmidt Tolerance Factor ·
ABX₃ perovskite fit
un
seel
.com · t = (rA + rX) / [√2·(rB + rX)] · cubic when t ≈ 1
t factor
1.00
structure
cubic
state
—
A cation (12-coord)
B cation (6-coord)
X anion (O²⁻ / halide)
contacts & new bonds
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.com · Goldschmidt Tolerance Factor