*Vertices 4
1 "结构化学" 0.0 0.0 0.0 x_fact 8.556150 y_fact 18.627451
2 "高等学校化学学报" 0.0 0.0 0.0 x_fact 4.233512 y_fact 43.137255
3 "无机化学学报" 0.0 0.0 0.0 x_fact 5.169340 y_fact 12.433155
4 "化学学报" 0.0 0.0 0.0 x_fact 9.224599 y_fact 25.802139
*Matrix 
0.000000 0.280044 0.432918 0.377542 
0.280044 0.000000 0.351120 0.469599 
0.432918 0.351120 0.000000 0.458129 
0.377542 0.469599 0.458129 0.000000