Hi Yu,

You may find some important information about Vandium phosphides from the links below.

https://www.princeton.edu/cbe/people/faculty/sundaresan/group/publications/pdf/72.pdf

https://www.princeton.edu/cbe/people/faculty/sundaresan/group/publications/pdf/72.pdf

http://www.scielo.br/pdf/mr/v16n1/aop_1175-12.pdf

http://www.wag.caltech.edu/publications/sup/pdf/1023.pdf

Hi Jalal,

Thank you for your reply. The articles you provided here are related to vanadium phosphorus oxides and vanadium phosphate, not vanadium phosphide. 

Best regards,

Shu Hearn 

You may want to contact the information sources mentioned here (browse down to # 7):

https://pubchem.ncbi.nlm.nih.gov/compound/Vanadium_phosphide#section=Information-Sources