18756
Lithium / sodium solvation and ionic mobilities were analyzed via the study of radial distribution functions , coordination numbers , cage autocorrelation functions , mean - square displacements ( including the analysis of both ballistic and diffusive regimes ) , self - diffusion coefficients of all the ionic species , velocity and current autocorrelation functions , and ionic conductivity in all the ionic liquid / salt systems .
 Chemical: Lithium; Chemical: sodium
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Lithium; Chemical: sodium