*Vertices 3
1 "物理化学学报" 0.0 0.0 0.0 x_fact 6.111111 y_fact 13.333333
2 "高等学校化学学报" 0.0 0.0 0.0 x_fact 6.913580 y_fact 59.320988
3 "化学学报" 0.0 0.0 0.0 x_fact 11.172840 y_fact 27.345679
*Matrix 
0.000000 0.401700 0.644687 
0.401700 0.000000 0.519610 
0.644687 0.519610 0.000000