Thermochemical Radii - Anions

Chemistry

Thermochemical Radii - Anions

Ion	r(pm)
BO₃^3-	191
BrO₃-	154
CO₃^2-	178
ClO₃-	171
ClO₄^-	240
CrO₄^2-	256
IO₃^-	122
IO₄^-	249
MnO ₄^-	229
NO₂^-	192
NO₃^-	179
PO4^3-	238
SeO₃2-	239
SeO ₄^2-	249
SiO44-	240
SO₄^2-	258
TeO ₄^2-	254
VO₃^-	182

Ion	r(pm)
BF₄^-	232
BeF₄^2-	245
CoF₆^2-	244
CrF₆^2-	252
MnF₆^2-	256
NiF₆^2-	249
SiF₆^2-	259
PtF₆^2-	296
RhF₆^2-	264
TiF₆^2-	289
AlCl₄^-	295
BCl₄^-	310
HCl2-	201
CeCl₆^2-	353
CoCl₄^2-	319
CuCl₄^2-	321
FeCl₄^-	358
GaCl₄^-	289

Ion	r(pm)
GeCl₆^2-	328
IrCl₆^2-	335
PbCl₆^2-	348
PdCl₆^2-	319
PtCl₄^2-	293
PtCl₆^2-	313
RuCl₆^2-	332
SeCl₆^2-	326
SnCl₆^2-	349
TiCl₆^2-	331
UCl₆^2-	337
WCl₆^2-	336
ZnCl₄^2-	286
PtBr₆^2-	342
SnBr₆^2-	363
TeBr₆^2-	359
TiBr₆^2-	352
UBr₆^2-	319

Ion	r(pm)
WBr₆^2-	343
ZnBr₄^2-	299
PtI₆^2-	342
SnI₆^2-	396
ZnI₄^2-	323
BH₄^-	193
CH₃CO₂^-	162
CN^-	191
CNS^-	213
N₃^-	195
NCO^-	203
NH₂^-	130
O₂^2-	173
OH^-	133
OCN^-	159
HCO₂^-	158
HCO₃-	156
HS^-	207

Reference: Dasent, p. 78; H.D.B. Jenkins and K.P. Thakur, J. Chem. Educ., 56, 576 (1979).