Smith_acidity_basicity_table

Atomic_number Elements Oxides Smith_acidity_basicity Std Ref
1 H H2O 0 0.7 1
3 Li Li2O -9.2 0.5 1
4 Be BeO -2.2 1
5 B B2O3 1.5 1
6 C CO2 5.5 0.4 1
7 N N2O3 6.6 0.3 1
7 N N2O5 9.3 0.3 1
11 Na Na2O -12.5 0.4 1
12 Mg MgO -4.5 1 1
13 Al Al2O3 -2 1
14 Si SiO2 0.9 0.2 1
15 P P4O10 7.5 0.6 1
16 S SO2 7.1 0.6 1
16 S SO3 10.5 0.3 1
17 Cl Cl2O7 11.5 1 1
19 K K2O -14.6 0.5 1
20 Ca CaO -7.5 0.4 1
22 Ti TiO2 0.7 1
23 V V2O5 3 1
24 Cr CrO3 6.6 0.8 1
25 Mn MnO -4.8 0.4 1
25 Mn Mn2O7 9.6 1
26 Fe FeO -3.4 1
26 Fe Fe2O3 -1.7 1
27 Co CoO -3.8 1
28 Ni NiO -2.4 0.5 1
29 Cu Cu2O -1 1
29 Cu CuO -2.5 1
30 Zn ZnO -3.2 0.3 1
31 Ga Ga2O3 -1.6 1
33 As As2O5 5.4 0.6 1
34 Se SeO2 5.2 0.5 1
34 Se SeO3 9.8 0.2 1
37 Rb Rb2O -15 0.6 1
38 Sr SrO -9.4 0.4 1
39 Y Y2O3 -6.5 1
40 Zr ZrO2 0.1 1
42 Mo MoO3 5.2 0.2 1
43 Tc Tc2O7 9.6 1
47 Ag Ag2O -5 0.6 1
48 Cd CdO -4.4 0.2 1
49 In In2O3 -2.4 1
50 Sn SnO2 2.2 1
51 Sb Sb2O3 0 1
52 Te TeO2 3.8 1
53 I I2O5 7.1 0.2 1
55 Cs Cs2O -15.2 0.7 1
56 Ba BaO -10.8 0.3 1
57 La La2O3 -6.1 1
58 Ce Ce2O3 -5.8 1
58 Ce CeO2 -2.7 1
59 Pr Pr2O3 -5.8 1
60 Nd Nd2O3 -5.7 1
62 Sm Sm2O3 -5.1 1
63 Eu Eu2O3 -5.1 1
64 Gd Gd2O3 -5 1
65 Tb Tb2O3 -4.3 1
66 Dy Dy2O3 -4.7 1
67 Ho Ho2O3 -4.5 1
68 Er Er2O3 -4.3 1
69 Tm Tm2O3 -4.2 1
70 Yb Yb2O3 -4.5 1
71 Lu Lu2O3 -3.3 1
74 W WO3 4.7 0.2 1
75 Re Re2O7 9 1 1
80 Hg HgO -3.5 1
81 Tl Tl2O -6.8 0.5 1
82 Pb PbO -4.5 0.7 1
83 Bi Bi2O3 -3.7 1
88 Ra RaO -11.5 1
90 Th ThO2 -3.8 1
70 Yb YbO -7.4 2
41 Nb Nb2O3 -4 2
41 Nb NbO2 -2.2 2
41 Nb Nb2O5 3.2 2
22 Ti Ti2O3 -3.9 2
37 Co CoO2 -0.3 2
24 Cr Cr2O3 -3.2 2
21 Sc Sc2O3 -2.9 2
32 Ge GeO2 2.4 2
44 Ru RuO2 0.5 2
44 Ru RuO4 10.2 2
45 Rh Rh2O3 -1 2
45 Rh RhO2 1.2 2
61 Pm Pm2O3 -5.9 2
72 Hf HfO2 1.9 2
73 Ta Ta2O5 5.8 2
76 Os OsO3 7 2
76 Os OsO4 10.9 2
84 Po PoO2 1.2 2
84 Po PoO3 8.2 2
87 Fr Fr2O -14.5 2
42 Mo MoO2 -1.4 2
25 Mn Mn2O3 -3 2
26 Fe FeO2 -0.8 2
74 W WO3 0 2
23 V V2O5 -3.6 2