"0026-9247" . . . . "Abstract Extraction experiments in the two-phase water/nitrobenzene system and c-activity measurements were used to determine the stability constant of protonated tetrakis(2-ethoxyethoxy)-tetra-p-tert-butylcalix[4]arene in nitrobenzene saturated with water. Density functional theory (DFT) calculations were applied to derive the most probable structure of the tetrakis(2-ethoxyethoxy)-tetra-p-tert-butylcalix[4]arene.H3O+ complex species."@en . . "Extraction and DFT study on the complexation of H3O+ ion with tetrakis(2-ethoxyethoxy)-tetra-p-tert-butylcalix[4]arene"@en . . "\u010Cajan, Michal" . "Abstract Extraction experiments in the two-phase water/nitrobenzene system and c-activity measurements were used to determine the stability constant of protonated tetrakis(2-ethoxyethoxy)-tetra-p-tert-butylcalix[4]arene in nitrobenzene saturated with water. Density functional theory (DFT) calculations were applied to derive the most probable structure of the tetrakis(2-ethoxyethoxy)-tetra-p-tert-butylcalix[4]arene.H3O+ complex species." . . "S, Z(MSM4977751303), Z(MSM6046137301)" . "Extraction and DFT study on the complexation of H3O+ ion with tetrakis(2-ethoxyethoxy)-tetra-p-tert-butylcalix[4]arene" . . . "5"^^ . "RIV/60461373:22310/11:43878722!RIV12-MSM-22310___" . . "10.1007/s00706-010-0408-z" . . "DE - Spolkov\u00E1 republika N\u011Bmecko" . . . . "199095" . "Complex structure; Ab initio calculations; Extraction; Protonation; Macrocycles; Calixarenes"@en . . . "Extraction and DFT study on the complexation of H3O+ ion with tetrakis(2-ethoxyethoxy)-tetra-p-tert-butylcalix[4]arene"@en . "4"^^ . "1" . "22310" . . "000285878400002" . "1"^^ . "142" . "RIV/60461373:22310/11:43878722" . . "Budka, Jan" . "Extraction and DFT study on the complexation of H3O+ ion with tetrakis(2-ethoxyethoxy)-tetra-p-tert-butylcalix[4]arene" . "Va\u0148ura, Petr" . "[A0AFCBF0A0F3]" . "Monatshefte f\u00FCr Chemie" . "Makrl\u00EDk, Emanuel" . . . . .