Table 2. Rate-controlling step analysis.

XRC	C3H8(g) → 1-C3H*7	C3H8(g) → 2-C3H*7	1-C3H*7 → C3H*6	2-C3H*7 → C3H*6	C3H*6 → C3H6(g)
Pt(211)	0.31	0.69	0	0	0
Pt(100)	0.31	0.69	0	0	0
Pt(111)	0.74	0.26	0	0	0
Pt3In(211)_In	0.66	0.30	0.04	0	0
Pt3In(100)_In	0.30	0.20	0.21	0.30	0
Pt3In(111)	0.99	0	0	0	0
Pt1In1(111)	1.00		0		0