共查询到20条相似文献,搜索用时 31 毫秒
1.
P. E. Plyusnin E. Yu. Semitut I. A. Baidina L. A. Sheludyakova S. V. Korenev 《Journal of Structural Chemistry》2009,50(3):479-484
The crystal structures of compounds from the series [M(NH3)5Cl](NO3)2, (M = Ir, Rh, Ru) were described. The compounds crystallized in the tetragonal crystal system, space group I4, Z = 2. Crystal data for [Ir(NH3)5Cl](NO3)2 (I): a = 7.6061(1) Å, b = 7.6061(1) Å, c = 10.4039(2) Å, V = 601.894(16) Å3, ρcalc = 2.410 g/cm3, R = 0.0087; [Rh(NH3)5Cl](NO3)2 (II): a = 7.5858(5) Å, b = 7.5858(5) Å, c = 10.41357(7) Å, V = 599.24(7) Å3, ρcalc = 1.926 g/cm3, R = 0.0255; [Ru(NH3)5Cl](NO3)2 (III): a = 7.5811(6) Å, b = 7.5811(6) Å, c = 10.5352(14) Å, V = 605.49(11) Å3, ρcalc = 1.896 g/cm3, R = 0.0266. The compounds were defined by IR spectroscopy and XRPA and thermal analyses. 相似文献
2.
S. M. Sergazina B. K. Kasenov E. S. Mustafin Zh. I. Sagintaeva S. Zh. Davrenbekov M. A. Akubaeva Sh. B. Kasenova R. Sh. Erkasov E. K. Zhumadilov 《Russian Journal of Inorganic Chemistry》2010,55(10):1607-1610
Ferrites of composition ErMIFe2O5 (MI = Li, Na, K, Cs) were synthesized by a solid-phase method. The structure of the ferrites was for the first time studied by X-ray powder diffraction. Crystal systems, unit cell parameters, and X-ray and pycnometric densities were determined. For ErLiFe2O5, a = 10.510 Å, c = 14.270 Å, V°= 1616.16 Å3, Z = 16, V subcell ° = 101.01 Å3, ρx = 6.01 g/cm3, ρpyc = 5.97 ± 0.04 g/cm3; for ErNaFe2O5, a = 10.519 Å, c = 15.510 Å, V° = 1759.56 Å3, Z = 16, V subcell ° = 109.90 Å3, ρx = 5.77 g/cm3, ρpyc = 5.72 ± 0.08 g/cm3; for ErKFe2O5, a = 11.050 Å, c = 15.480 Å, V° = 1937.33 Å3, Z = 16, V subcell ° = 121.08 Å3, ρx = 5.46 g/cm3, ρpyc = 5.41 ± 0.04 g/cm3; and for ErCsFe2O5, a = 10.78 Å, c = 16.01 Å, V° = 1905.37 Å3, Z = 16, V subcell ° = 119.09 Å3, ρx = 6.86 g/cm3, ρpyc = 6.61 ± 0.01 g/cm3. 相似文献
3.
E. G. Gumbris E. V. Peresypkina A. V. Virovets T. G. Cherkasova 《Russian Journal of Inorganic Chemistry》2012,57(3):337-342
New complexes of composition [Bi(DMSO)8][Fe(NCS)6] (1) and [Al(DMSO)6][Al(NCS)6] (2) have been prepared, and an octahedral hexarodanoaluminate anion has been structurally characterized for the first time. Crystals of compound 1 are triclinic, space group \(P\bar 1\), a = 11.2368(4) Å, b = 11.4063(4) Å, c = 21.0711(9) Å, α = 92.9520(10)°, β = 99.9430(10)°, γ = 111.9290(10)°, V = 2447.69(16) Å3, Z = 2, ρcalc = 1.680 g/cm3, R 1 = 0.0564; crystals of compound 2 are cubic, space group \(Pa\bar 3\), a = 15.8201(4) Å, V = 3959.39(17) Å3, Z = 4, ρcalc = 1.462 g/cm3, R 1 = 0.0475. The bismuth coordination polyhedron BiO8 in compound 1 is a distorted square antiprism with broken square faces (Bi-O, 2.368-2.582 Å). In the structure of 2, the cation disordered in a complex manner has an octahedral configuration (Al-O, 1.888(11)-1.912(11) Å). 相似文献
4.
A. V. Ruseikina L. A. Solov’ev O. V. Andreev 《Russian Journal of Inorganic Chemistry》2012,57(4):574-578
The crystal structure of the EuLaCuS3complex sulfide synthesized for the first time has been solved by X-ray powder diffraction. Crystals are orthorhombic, space group Pnma, Ba2MnS3-type structure, a = 8.1297(3) Å, b = 4.0625(1) Å, c = 15.9810(4) Å, V = 527.80(3) Å3, Z = 4, and ρcalc = 5.669 g/cm3. The La and Eu atoms are randomly disordered over two crystallographic positions with a coordination number of 7, and the Eu(La)-S bond lengths range from 2.892(6) to 3.078(6) Å. The CuS4 tetrahedra with Cu-S interatomic distances of 2.358(5)–2.40(1) Å form chains running along the b axis. 相似文献
5.
R. F. Klevtsova E. A. Sankova L. A. Glinskaya T. E. Kokina S. V. Larionov 《Journal of Structural Chemistry》2007,48(5):928-937
A chelate compound Pb[(iso-C4H9)2PS2]2 is synthesized. Using X-ray diffraction data, the crystal structures of two modifications of this compound are determined (X8 APEX diffractometer, MoK α radiation, 14169 F hkl , R = 0.0480 for the low temperature α-form and 6261 F hkl , R = 0.0387 for the β-form studied at ambient temperature). The crystals are triclinic: a = 11.047(2) Å, b = 14.486(3) Å, c = 32.048(6) Å; α = 91.30(3)°, β = 99.73(3)°, γ = 101.61(3)°, V = 4942.9(17) Å3, Z = 8, ρcalc = 1.682 g/cm3 (α-modification) and a = 11.2124(5) Å, b = 14.6989(7) Å, c = 17.1644(6) Å; α = 109.393(1)°, β = 94.989(2)°, γ = 101.649(1)°, V = 2576.83(19) Å3, Z = 4, ρcalc = 1.613 g/cm3 (β-modification), space group \(P\bar 1\) for both polymorphs. The structures are molecular, coordination cores of PbS4 are tetragonal pyramids with Pb atoms in the vertices and S atoms in the base. In both structures intermolecular Pb...S contacts yield supramolecular ensembles comprising by four molecules, where PbS4+2 cores form planar aggregates of edge-sharing octahedra. The ensembles are joined by weak intermolecular S...S interactions resulting in the development of polymeric chains along the a axis. 相似文献
6.
S. P. Khranenko I. A. Baidina S. A. Gromilov A. V. Belyaev 《Journal of Structural Chemistry》2005,46(6):1060-1065
Powder and single crystal X-ray diffraction studies have been performed for anhydrous nitrate complexes Rb2[Pd(NO3)4] (I) and Cs2[Pd(NO3)4] (II). Crystal data for I: a = 7.843(1) Å, b = 7.970(1) Å, c = 9.725(1) Å; β = 100.39(1)°, V = 597.9(1) Å 3, space group P21/c, Z = 2, d calc = 2.918 g/cm3; for II: a = 10.309(2) Å, b = 10.426(2) Å, c = 11.839(2) Å; β = 108.17(3)°, V = 1209.0(4) Å3, space group P21/c, Z = 4, d calc = 3.408 g/cm3. The structures are formed by isolated [Pd(NO3)4]2? complex anions and alkali metal cations. The plane-square environment of the Pd atom is formed from the oxygen atoms of the monodentate nitrate groups. The geometrical characteristics of the complex anions are analyzed. Compound II has a short contact Pd...Cs 3.252 Å. 相似文献
7.
P. E. Plyusnin I. A. Baidina Yu. V. Shubin S. V. Korenev 《Russian Journal of Inorganic Chemistry》2007,52(3):371-377
The double complex salt [Pd(NH3)4][AuCl4]2 was synthesized and studied by X-ray diffraction: a = 7.5234(6) Å, b = 7.7909(5) Å, c = 8.0247(6) Å, α = 108.483(2)°, β = 106.497(2)°, γ = 99.972(3)°, V = 409.43(5) Å3, space group P \(\overline 1 \), Z = 1, ρcalod = 3.456 g/cm3, R = 0.0267. The compound was characterized by powder X-ray diffraction, thermal analysis, and IR and Raman spectroscopy. The metal products of thermolysis of the complex were studied by powder X-ray diffraction. 相似文献
8.
E. V. Makotchenko I. A. Baidina S. A. Gromilov 《Journal of Structural Chemistry》2007,48(6):1156-1159
The DienH3[PtCl6]Cl complex was synthesized, and its crystal structure was determined. Crystal data for C4H16Cl7N3Pt: a = 6.8831(3) Å, b = 23.2767(12) Å, c = 9.6058(4) Å, = 90.593(2)°, V = 1538.92(12) Å3, space group P2(1)/n, Z = 4, ρcalc = 2.371 g/cm3. 相似文献
9.
B. B. Tumataeva B. K. Kasenov S. Zh. Davrenbekov E. S. Mustafin Zh. I. Sagintaeva Sh. B. Kasenova S. T. Edil’baeva 《Russian Journal of Inorganic Chemistry》2009,54(1):27-29
Ytterbium alkali-metal chromites YbMCr2O5 (M = Li, Na, K, Cs) were synthesized by a ceramic procedure from the corresponding oxides and carbonates. Their crystal systems and unit cell parameters were determined by the homology method: for YbLiCr2O5, a = 10.34 Å, b = 10.62 Å, c = 15.05 Å, Z = 16, V o = 1653.74 Å3, ρX-ray = 5.85 g/cm3, ρpycn = 5.81 ± 0.03 g/cm3; for YbNaCr2O5, a = 10.30 Å, b = 10.56 Å, c = 16.46 Å, Z = 16, V o = 1790.32 Å3, ρX-ray = 5.64 g/cm3, ρpycn = 5.59 ± 0.07 g/cm3; for YbKCr2O5, a = 10.33 Å, b = 10.63 Å, c = 19.93 Å, Z = 16, V o = 2188.47 Å3, ρX-ray = 5.95 g/cm3, ρpycn = 5.91 ± 0.03 g/cm3; and for YbCsCr2O5, a = 10.34 Å, b = 10.63 Å, c = 18.43 Å, Z = 16, V o = 2025.72 Å3, ρX-ray = 5.19 g/cm3, ρpycn = 5.16 ± 0.05 g/cm3. 相似文献
10.
A. A. Merkulov L. I. Isaenko V. M. Pashkov V. G. Mazur A. V. Virovets D. Yu. Naumov 《Journal of Structural Chemistry》2005,46(1):103-108
The KPb2Cl5 and KPb2Br5 crystals are monoclinic (P21/c) with a microtwinned structure. X-ray analysis of chloride resulted in the parameters a = 8.854(2) Å, b = 7.927(2) Å, c = 12.485(3) Å; β = 90.05(3)°, dcalc = 4.78(1) g/cm3 (STOE STADI4, MoKα, 2θmax = 80°), R1 = 0.0702 for 4094 F ≥ 4 σ(F) reflections. For bromide, a = 9.256(2) Å, b = 8.365(2) Å, c = 13.025(3) Å; β = 90.00(3)°, dcalc = 5.62(1) g/cm3 (Bruker P4, MoKα, 2θmax = 70°), R1 = 0.0692 for 3076 F ≥ 4 (F) reflections. 相似文献
11.
B. G. Bazarov R. F. Klevtsova A. E. Sarapulova K. N. Fedorov L. A. Glinskaya Zh. G. Bazarova 《Journal of Structural Chemistry》2005,46(4):756-760
Single crystals of triple molybdate of composition 5:1:3 K5Pb0.5Hf1.5(MoO4)6 have been grown and their crystal structure has been solved from X-ray diffraction data (an automated diffractometer X8 APEX, MoK α -radiation, 2173 F(hkl), R = 0.0321). Trigonal unit cell parameters are: a = b = 10.739(2) Å, c = 37.933(9) Å; V = 3789(1) Å3, Z = 6, ρcalc = 4.014 g/cm3, space group \(R\bar 3\). Three-dimensional mixed framework of the structure is formed by two types of MoO4 tetrahedra and Pb and Hf octahedra linking via common O-vertices. Potassium atoms of three types occupy large vacancies in the framework. 相似文献
12.
B. K. Kasenov S. T. Edil’baeva E. S. Mustafin S. M. Sergazina Sh. B. Kasenova S. Zh. Davrenbekov 《Russian Journal of Inorganic Chemistry》2007,52(8):1180-1183
New ferrites ErMFe2O5 (M = Li, Na, K) were synthesized from erbium and iron(III) oxides and lithium, sodium, and potassium carbonates by solid-state annealing. According to X-ray powder diffraction, these compounds crystallize in the orthorhombic system with the following unit cell parameters: ErLiFe2O5, a = 10.510 Å, b = 10.776 Å, c = 14.270 Å, V 0 = 1616.16 Å3; Z = 16, V subcell 0 = 101.01 Å3, ρX = 6.01 g/cm3, ρpycn = 5.97 ± 0.05 g/cm3; ErNaFe2O5, a = 10.519 Å, b = 10.785 Å, c = 15.510 Å, V 0 = 1759.56 Å3, Z = 16, V subcell 0 = 109.90 Å3, ρX = 5.77 g/cm3, ρpycn = 5.72 ± 0.08 g/cm3; ErKFe2O5, a = 10.050 Å, b = 11.320 Å, c = 15.480 Å, V 0 = 1937.33 Å3, Z = 16, V subcell 0 = 121.08 Å3, ρX = 5.46 g/cm3, ρpycn = 5.41 ± 0.04 g/cm3. 相似文献
13.
S. V. Larionov Z. A. Savelieva L. A. Glinskaya R. F. Klevtsova S. N. Bizyaev A. V. Tkachev 《Journal of Structural Chemistry》2005,46(3):546-550
Interaction of Co(II) chloride with optically active bis-pinane propylenediaminodioxime (H2L) gave a diamagnetic compound of Co(III) with a composition [Co(HL)Cl2]. The crystal and molecular structure of the compound was determined by X-ray diffraction (XRD) analysis (Enraf-Nonius CAD-4 diffractometer, λMoKα, 703 F hkl , R = 0.0347). The crystals are orthorhombic with unit cell parameters a = 8.989(1) Å, b = 12.351(2) Å, c = 22.425(3) Å, V = 2487.7(6) Å3, Z = 4, ρcalc = 1.420 g/cm3, space group P212121. The crystal structure of the complex is composed of discrete one-center molecules. In the complex, the Co3+ ion coordinates four N atoms of the tetradentate cycle-forming ligand (HL? anion) and two Cl atoms. The coordination polyhedron of Co is a distorted octahedron Cl2N4. 相似文献
14.
A. I. Smolentsev A. B. Meshalkin N. V. Podberezskaya A. B. Kaplun 《Journal of Structural Chemistry》2008,49(5):953-956
The crystal structure and the formation conditions of crystals of the LiFe5O8 ordered phase obtained from the solution-melt of the Bi2O3-Fe2O3-B2O3-LiCl quadruple system are refined. The crystals are black, octahedral, of cubic symmetry (space group P4332). Unit cell parameters: a = 8.3339(1) Å, V = 578.82(1) Å3, Z = 4, d calc = 4.753 g/cm3. From 6046 of the collected array I hkl 358 are independent (R int = 0.0321). As a result of anisotropic refinement of structural parameters, R 1 factor is found to be 0.0186 (wR 2 = 0.0467). Lithium atoms are in octahedral environment, Li-O is 2.109(1) Å; iron atoms are of two types: in octahedra with Fe-O (by two) distances of 1.9586(9) Å, 2.0152(9) Å, and 2.0652(10) Å and tetrahedra with Fe-O (three) 1.8848(10) Å and 1.914(2) Å. The structure is of inverted spinel type. 相似文献
15.
The crystal structure of europium cinnamate of the composition [Eu(Cin)3] n (Cin is cinnamic acid anion C9H7O 2 ? ) was determined by X-ray crystallography (a = 22.626(1) Å, c = 7.7330(7) Å, space group R3/c, Z = 3, ρcalc = 1.448 g/cm3). The coordination polyhedron of Eu atoms is a distorted trigonal prism with three centered square faces. The structure is built of infinite polymeric chains [Eu(Cin)3] n running along the c axis and linked by van der Waals and π stacking interactions. Luminescent characteristics of the compound were determined. 相似文献
16.
Yu. V. Kokunov Yu. E. Gorbunova V. V. Kovalev 《Russian Journal of Inorganic Chemistry》2011,56(11):1733-1738
Coordination polymers [Ag(C4H10N2)]ReO4 (I) and [Ag(C4H10N2)]PF6 (II) (C4H10N2 is piperazine, Ppz) were synthesized and their structures were determined. Crystals of compound I are monoclinic, space group P21/c, a = 6.207(1) Å, b = 12.533(1) Å, c = 11.386(1) Å, β = 93.41(1)°, V = 884.2(2) Å3, ρcalc = 3.337 g/cm3, Z = 4. Crystals of II are monoclinic, space group C2/m, a = 8.723(1) Å, b = 9.083(1) Å, c = 5.797(1) Å, β = 95.07(1)°, V = 457.5(1) Å3, ρcalc = 2.548 g/cm3, Z = 2. Structure I contains polymer chains [Ag(Ppz)] ∞ + . The silver atom is linked with two nitrogen atoms of the adjacent Ppz ligands to form a nearly linear fragment; the Ag-Nav distance is 2.173 Å, and the NAgN angle is 169.4(3)°. The chains are linked with each other by weak interactions Ag…O(ReO4) (2.643(8) Å) and N-H…O hydrogen bonds. The structure of compound II also contains cationic polymer chains [Ag(Ppz)] ∞ + . The Ag+ ion is located in the inversion center and has a linear coordination (Ag-N distance is 2.171(9) Å). The central P atom of the octahedral fluorophos-phate ion is also located in the inversion center; the anion is slightly distorted and has no contacts with silver ions at a distance <3.4 Å. 相似文献
17.
T. G. Cherkasova I. Yu. Bagryanskaya N. V. Pervukhina N. V. Kurat’eva V. V. Medvedev E. S. Tatarinova E. V. Cherkasova 《Russian Journal of Inorganic Chemistry》2017,62(6):760-765
New double complexes [Co(DMSO)6][SiF6] ? 2H2O (I) and [Co(DMF)3(H2O)3][SiF6] ? DMF (II) have been synthesized and studied by IR spectroscopy and X-ray diffraction. Crystals of complex I belong to the tetragonal symmetry system, space group R3?, Z = 3, a = 11.8232(3) Å, c = 18.4699(5) Å, V = 2235.97(10) Å3, ρcalc = 1.573 g/cm3. Crystals of complex II are triclinic, space group P1?, Z = 2, a = 8.6264(4) Å, b = 10.1419(4) Å, c = 13.9657(6) Å, α = 100.847(2)°, β = 98.549(2)°, γ = 93.479(2)°, V = 1181.71(9) Å3, ρcalc = 1.539 g/cm3. 相似文献
18.
I. Ya. Zaitseva I. S. Kovaleva V. A. Fedorov 《Russian Journal of Inorganic Chemistry》2009,54(6):840-841
CsZn2Br5 crystals are studied by X-ray diffraction. The compound crystallizes in the monoclinic system with the unit cell parameters a = 6.8880(12) Å, b = 10.4703(19) Å, c = 6.5197(9) Å, β = 108.25°, V = 446.55 Å3, ρcalcd = 4.960 g/cm3. Refractive indices are n p = 1.640 and n p = 1.754. 相似文献
19.
K. V. Zherikova N. B. Morozova N. V. Kuratieva I. A. Baidina I. K. Igumenov 《Journal of Structural Chemistry》2005,46(6):1039-1046
Two volatile hafnium(IV) complexes with acetylacetone and trifluoroacetylacetone (HL) have been prepared and their structures have been studied at ?30°C. Crystal data for C20H28HfO8: a = 21.5493(4) Å, b = 8.36720(10) Å, c = 13.9905(3) Å; β = 116.5550(10)°, space group C2/c, Z = 4, d calc = 1.692 g/cm3, R = 0.015. Crystal data for C20H16F12HfO8: a = 8.1039(12) Å, b = 11.4499(14) Å, c = 15.790(2) Å; α = 99.341(4)°, β = 103.175(4)°, γ = 108.185(4)°, space group P?1, Z = 2, d calc = 2.003 g/cm3, R = 0.074. Both structures are molecular and comprise isolated complex molecules HfL4. The hafnium atom is coordinated with eight oxygen atoms of four β-diketonate ligands, Hf-O distances varying from 2.153 Å to 2.191 Å. The molecules make van der Waals contacts in the structures. 相似文献
20.
T. G. Cherkasova N. V. Pervukhina N. V. Kuratieva E. S. Tatarinova E. V. Cherkasova V. V. Medvedev 《Russian Journal of Inorganic Chemistry》2018,63(7):899-901
A new complex of composition [Cu(DMSO)4SiF6] (I), where DMSO is dimethyl sulfoxide (CH3)2SO, has been prepared and characterized by X-ray diffraction. Crystals I are triclinic, space group P\(\bar 1\), Z = 2, a = 10.1772(4) Å, b = 10.3061(5) Å, c = 10.6071(5) Å, V = 1003.94 Å3, ρcalc = 1.714 g/cm3. 相似文献