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Auflistung nach Schlagwort "Crystal Structure"

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127I NQR and Crystal Structure Studies of [N(CH3)4]2CdI4

Ishihara, Hideta; Horiuchi, Keizo; Gesing, Thorsten M.; Dou, Shi-Qi; Buhl, Josef-Christian; Terao, Hiromitsu (Berlin : De Gruyter, 2000)

The temperature dependence of 1271 NQR and DSC as well as the crystal structure at room temperature of the title compound were determined. This compound shows a first-order phase transition of an order-disorder type at 245 ...
A-Pr2S3, D-Ho2S3 und E-Yb2S3: Synthese und Einkristallstrukturuntersuchungen

Schieid, Thomas; Lissner, Falk (Berlin : De Gruyter, 1996)

The oxidation of reduced chlorides (MCl2) or chloride-hydrides (MClHx) of the lanthanides with sulfur (700-850°C, 7 d, sealed tantalum capsules or evacuated silica vessels) usually results in the formation of the sesquisulfides ...
Crystal structures of piperazinium tetrahalogenometallates (II) [C 4H12N2]MX4 (M = Zn, Hg; X = Br, I)

Ishihara, Hideta; Horiuchi, Keizo; Svoboda, Ingrid; Fuess, Hartmut; Gesing, Thorsten M.; Buhl, Josef-Christian; Terao, Hiromitsu (Berlin : De Gruyter, 2006)

The crystal structures of piperazinium tetrahalogenometallates (II) [C4H12N2]MX4(M = Zn, Hg; X = Br, I), orthorhombic with space group P212121 and Z = 4 are isostructural with [C4H12N2]CdI4. The structure consists of ...
CsPr2(CH3COO)7, ein caesiumarmes wasserfreies ternäres Caesium-Praseodym-Acetat

Lossin, Adalbert; Meyer, Gerd (Berlin : De Gruyter, 1993)

Single crystals of CsPr2(CH3COO)7 were obtained from an acetic acid solution of Pr(CH3COO)3 • H2O and Cs2CO3 in a molar ratio of 4:1 at 120°C. It crystallizes in the triclinic system, PĪ (no. 2), Z = 2, a = 1028.1(5), b = ...
Darstellung und Kristallstruktur von [H3N(CH2)3NH3]SbCl5

du Bois, André; Abriel, Walter (Berlin : De Gruyter, 1989)

Using 293 K diffractometer intensity data, the structure of [H3N(CH2)3NH3]SbCl5 has been determined by single crystal X-ray technique and refined to a final Rw of 0.026. The colorless crystals are monoclinic (space group ...
Darstellung und Kristallstruktur von Bis-(N-Methymydroxylamido(1-)-O.N)(N-methyl-N-oxo-dithiocarbamato-O.S)-oxo-molybdän(VI)

Holzbach, Wolfgang; Wieghardt, Karl; Weiss, Johannes (Berlin : De Gruyter, 1981)

The reaction of [MoO2((CH3)HN-O)2] and N-methylhydroxylammoniumchloride in an aqueous suspension with CS2 yields red crystals of the analytical composition MOC4H14N3O4S2. The crystal structure has been determined by single ...
Darstellung und Kristallstruktur von NdSe1.9

Urland, W.; Plambeck-Fischer, P.; Grupe, M. (Berlin : De Gruyter, 1989)

NdSe1,9 has been prepared as grey, strongly reflecting platelets by reaction of elemental neodymium with selenium in the ratio 1 :2 and subsequent chemical vapour phase transport with iodine. It crystallizes in the tetragonal ...
Darstellung und Struktur von (CH3NH3)3PrCl6. 2 H20

Runge, P.; Schulze, M.; Urland, W. (Berlin : De Gruyter, 1990)

(CH3NH3)3PrCl6 · 2 H2O has been prepared as light green, air sensitive crystals by the reaction of PrCl3·xH2O with [CH3NH3]Cl in ethanol. The compound was characterized by crystal structure determination. Crystal data: ...
Dimere und Ketten in Praseodym(III)acetat-sesquihydrat, Pr(CH3COO)3l, 5H20

Lossin, Adalbert; Meyer, Gerd (Berlin : De Gruyter, 1992)

Pr(CH3COO)3· 1.5 H2O crystallizes with the triclinic system, P̄1̄ (no. 2), Z = 4, a = 844.2(4), b = 1009.8(5), c = 1340.1(7) pm, α = 87.10(5), β = 76.25(6), y = 75.65(2)°, Vm = 161.9(1) cm3/mol, R = 0.049, Rw = 0.035. The ...
[Er14(C2)2(N)2]I24 - ein Iodid mit einem oligomeren, heterointerstitiellen Cluster

Steffen, Frank; Meyer, Gerd (Berlin : De Gruyter, 1995)

[Er14(C2)2(N)2]l24 (triclinic, P1̅, a = 966.3(4) pm. b = 1027.6(2) pm. c = 1663.4(4) pm, α = 101.374(9)°, β = 92.853(14)°, γ = 112.83(2)°, Z = 2) is obtained as red-brown single crystals through a conproportionation reaction ...
Die Kristallstruktur der orientierungsfehlgeordneten kubischen Hochtemperaturphase des Natriumperchlorats NaClO4

Berthold, Hans Joachim; Kruska, Brigitte Gabriele; Wartchow, Rudolf (Berlin : De Gruyter, 1979)

The crystal structure of the orientationally disordered, cubic high-temperature phase of NaC104 has been investigated using single crystal X-ray diffraction data. Space group Fm3m-O5h, Z = 4, sodium and chlorine as in NaCl, ...
Die Kristallstruktur von [(CH3)4N]2TeCl6 und über die Einschlußverbindung [(CH3)4N]2(CH3CN)TeCl6

Abriel, Walter (Berlin : De Gruyter, 1986)

Both title compounds show an antifluorite-like arrangement of (CH3)4N+ cations and TeCl6 2- anions. The remaining octahedral holes in this array can be filled with CH3CN molecules forming the inclusion compound by ...
Kristallstruktur von [As(C6H5)4]2[Re3Cl11(H20)] • H20

Jung, Bernd; Meyer, Gerd (Berlin : De Gruyter, 1990)

(AsPh4)2[Re3Cl„(H2O)]·H2O, previously thought to be (AsPh4)2[Re3Cl11], was redetermined from single-crystal four-circle diffractometer data. The crystal system is triclinic, PĪ, a = 983.1(6), b = 1200.5(6), c = 2566.2(10) ...
Die Kristallstrukturen von Verbindungen des Typs A2TeX6 (A = K, NH4, Rb, Cs; X = Cl, Br, I)

Abriel, Walter; du Bois, André (Berlin : De Gruyter, 1989)

With the determination of the crystal structure of (NH4)2TeI6 the list of the descriptions of A2TeX6 structures is further completed. At 293 K three structure types are observed with an antifluorite packing of cations and ...
Neue Niob- und Tantalchloride der Zusammensetzung A4 [M6Cl18] (A = (Ga,) In, TI; M = Nb, Ta)

Baján, Bela; Meyer, H.-Jürgen (Berlin : De Gruyter, 1995)

The syntheses of new compounds of the general formula A4[Nb6Cl18] (A = Ga, In, Tl) and A4[Ta6Cl18] (A = In, Tl) are reported. The indexing of their X-ray powder patterns was performed isotypically with K4Nb6Cl18]- A ...
Neue Sesquisulfide der Lanthanoide im U2S3-Typ: Tb2S3 und Dy2S3

Schleid, T. (Berlin : De Gruyter, 1992)

New sesquisulfides of the lanthanides with the U2S3-type structure (M2S3, M = Tb and Dy) were prepared through the oxidation of TbClH0,67 and DyCl2, respectively, with appropriate amounts of sulfur in the presence of NaCl ...
On the Stereochemistry of the Lone-Pair Electrons in AX6E-Systems: Dynamically Distorted Anion in (NH4)2SeBr6, Statically Distorted Anion in l, 3-Propanediammonium-Hexabromoselenate(IV) (C3N2H12)SeBr6

Abriel, Walter (Berlin : De Gruyter, 1987)

Using 293 K diffractometer intensity data, the crystal structures of (NH4)2SeBr6 (1) and [H3N(CH2)3NH3]SeBr6 (2) have been determined by single crystal X-ray technique and refined to a final Rw of 0.049 and 0.040, respectively. ...
Oxidsulfidchloride der Lanthanide vom Typ M4OS4Cl2 (M = La–Nd)

Schleid, Thomas; Lissner, Falk (Berlin : De Gruyter, 1994)

Oxysulfide chlorides, M4OS4Cl2, of the lanthanides (M = La - Nd) are obtained upon the oxidation of the metals with sulfur in the presence of MOCl (or M2O3) and MCl3 in appropriate molar ratios. Additional NaCl or an excess ...
Schwingungsspektrum und Kristallstruktur des fünffach-koordinierten cis-Dioxo-dipicolinato-vanadat(V)-Anions

Nuber, B.; Weiss, J.; Wieghardt, K. (Berlin : De Gruyter, 1978)

cis-Dioxo-dipicolinato-vanadate(V), Crystal Structure, IR, Raman The crystal structure of Cs[V(O)2(dipic)]·H2O (dipic = pyridine-2,6-dicarboxylate) has been determined by single crystal x-ray diffraction analysis. The ...
[Sm(CH3COO)3 (H2O)2] · CH3COOH, ein Essigsäureaddukt des Samarium(III)-acetatdihydrate

Lossin, Adalbert; Meyer, Gerd; Fuchs, Robert; Strähle, Joachim (Berlin : De Gruyter, 1992)

The crystal structure of the acetic acid adduct of the so far unknown samarium(III) acetate dihydrate was determined from single-crystal four-circle diffractometer data. It has the composition [Sm (CH3COO)3(H2O)2] CH3COOH ...

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