"Maximum Entropy Method; modulated structures; charge density"@en . . "The ferroelectric phase transition and modulated valence electrons in the incommensurate phase of ammonium tetrafluoroberyllate"@en . . "Ammonium tetrafluoroberyllate exhibits an incommensurately modulated structure at temperatures around 180K. The maximum entropy method was used to observe the modulation of the valence electrons in the Be-F bond"@en . "4"^^ . "305" . . "[5731561D636B]" . "2"^^ . "Z(AV0Z1010914)" . . "1"^^ . "RIV/68378271:_____/04:00030862!RIV06-AV0-68378271" . "The ferroelectric phase transition and modulated valence electrons in the incommensurate phase of ammonium tetrafluoroberyllate" . "The ferroelectric phase transition and modulated valence electrons in the incommensurate phase of ammonium tetrafluoroberyllate" . "-" . "Feroelektrick\u00FD f\u00E1zov\u00FD p\u0159echod a modulovan\u00E9 valen\u010Dn\u00ED elektrony v nesoum\u011B\u0159iteln\u00E9 f\u00E1zi tetrafluoroberylnatanu amonn\u00E9ho"@cs . "0015-0193" . . "564304" . "van Smaalen, S." . "GB - Spojen\u00E9 kr\u00E1lovstv\u00ED Velk\u00E9 Brit\u00E1nie a Severn\u00EDho Irska" . "Ammonium tetrafluoroberyllate exhibits an incommensurately modulated structure at temperatures around 180K. The maximum entropy method was used to observe the modulation of the valence electrons in the Be-F bond" . "Ferroelectrics" . . . . . "The ferroelectric phase transition and modulated valence electrons in the incommensurate phase of ammonium tetrafluoroberyllate"@en . . . . "RIV/68378271:_____/04:00030862" . . "Tetrafluoroberylnatan amonn\u00FD m\u00E1 za teplot kolem 180 K nesoum\u011B\u0159iteln\u011B modulovanou strukturu. Metodou maxim\u00E1ln\u00ED entropie bylo mo\u017En\u00E9 pozorovat modulaci valen\u010Dn\u00EDch elektron\u016F ve vazb\u011B Be-F."@cs . . . "49;52" . "Palatinus, Luk\u00E1\u0161" . "Feroelektrick\u00FD f\u00E1zov\u00FD p\u0159echod a modulovan\u00E9 valen\u010Dn\u00ED elektrony v nesoum\u011B\u0159iteln\u00E9 f\u00E1zi tetrafluoroberylnatanu amonn\u00E9ho"@cs .