REAGENT or RESOURCE	SOURCE	IDENTIFIER
Chemicals, peptides, and recombinant proteins
3,3′-diaminobenzidine	Energy chemical technology	CAS: 91-95-2
Glutaric acid	Energy chemical technology	CAS: 110-94-1
Bromopentane (n-C5H11Br)	Energy chemical technology	CAS: 110-53-2
Polyphosphoric acid (PPA)	Macklin biochemical technology	CAS: 8017-16-1
Potassium nitrate (KNO3)	Guangzhou Chemical reagent factory	CAS: 7757-79-1
Sodium nitrate (NaNO3)	Guangzhou Chemical reagent factory	CAS: 7631-99-4
Silver nitrate (AgNO3)	Guangzhou Chemical reagent factory	CAS: 7761-88-8
Barium nitrate [Ba(NO3)2]	Guangzhou Chemical reagent factory	CAS: 10,022-31-8
Calcium nitrate [Ca(NO3)2]	Guangzhou Chemical reagent factory	CAS: 10,124-37-5
Manganese nitrate tetrahydrate [Mn(NO3)2·4H2O]	Guangzhou Chemical reagent factory	CAS: 20,694-39-7
Copper Sulfate (CuSO4)	Guangzhou Chemical reagent factory	CAS: 7758-98-7
Ferrous chloride [FeCl2]	Guangzhou Chemical reagent factory	CAS: 7758-94-3
Lead nitrate [Pb(NO3)2]	Guangzhou Chemical reagent factory	CAS: 10,099-74-8
Mercury nitrate [Hg(NO3)2]	Guangzhou Chemical reagent factory	CAS: 10,045-94-0
Zinc nitrate [Zn(NO3)2]	Guangzhou Chemical reagent factory	CAS: 7779-88-6
Aluminum trichloride (AlCl3)	Guangzhou Chemical reagent factory	CAS: 7446-70-0
Ferric chloride (FeCl3)	Guangzhou Chemical reagent factory	CAS: 7705-08-0
Chromium chloride hexahydrate (CrCl3·6H2O)	Guangzhou Chemical reagent factory	CAS: 10,060-12-5
Deposited data
Raw and analyzed data	This paper	NA
Software and algorithms
Gaussian 09	Gaussian Inc.	Yimo Information Technology Co., Ltd