*Vertices 4
1 "化学通报" 0.0 0.0 0.0 x_fact 3.097345 y_fact 5.235988
2 "高等学校化学学报" 0.0 0.0 0.0 x_fact 3.244838 y_fact 65.855457
3 "有机化学" 0.0 0.0 0.0 x_fact 7.595870 y_fact 22.345133
4 "合成化学" 0.0 0.0 0.0 x_fact 4.572271 y_fact 6.563422
*Matrix 
0.000000 0.602261 0.627236 0.817001 
0.602261 0.000000 0.330772 0.490919 
0.627236 0.330772 0.000000 0.688808 
0.817001 0.490919 0.688808 0.000000