scholarly journals Chemical Preparations and X-ray Diffraction Data of Cyclotriphosphates Type MnMII2(P3O9)2.nH2O with MII Alkaline Earths

2021 ◽  
Vol 12 (5) ◽  
pp. 6021-6031

Chemical preparation methods and X-ray powder diffraction data, XPRD, are reported for four cyclotriphosphates associated with manganese MnMII2(P3O9)2.nH2O with MII alkaline earths. These phosphates are MnCa2(P3O9)2.10H2O, MnCa2(P3O9)2, MnSr2(P3O9)2.4H2O and MnBa2(P3O9)2.6H2O. The condensed phosphates MnSr2(P3O9)2.4H2O and MnBa2(P3O9)2.6H2O were prepared by the method of ion-exchange resin, whereas MnCa2(P3O9)2.10H2O was prepared by using nitrates and MnCa2(P3O9)2 was obtained by total thermal dehydration of MnCa2(P3O9)2.10H2O. MnSr2(P3O9)2.4H2O crystallizes in the triclinic system, space group is P-1, Z = 1, the unit-cell parameters are : a = 6,653(1)Å, b = 7,110(1)Å, c = 5,123(1)Å, α = 103,37(2)°, β = 95,81(2)°, γ = 93,04(2)° and the factors of merit, M(20) = 29.6 and F(30) = 34.4. MnCa2(P3O9)2.10H2O crystallizes in the monoclinic system, space group is P21/n, the unit-cell parameters of MnCa2(P3O9)2.10H2O are : a = 9.631 (5) Å, b = 18.173 (7) Å, c = 7.976 (4) Å, β = 109.438 (4), Z = 2 and V = 1045,1 (3) Å3. MnCa2(P3O9)2 an hexagonal symetry, Z = 2, the space group is P3 and the unit-cell parameters are a = 7.392 Å (9) and c = 20.134 (2) Å. MnBa2(P3O9)2.6H2O crystallizes in the triclinic unit cell, , Z = 2, the space group is P-1 and its unit-cell parameters are : a = 7,479 (6)Å, b = 11,942 (8)Å, c = 12,786 (9)Å, α = 105,94(7)°, β = 98,40°(7), γ = 98,16 (7)° and V = 1046,8 (2)Å3.

2010 ◽  
Vol 25 (1) ◽  
pp. 72-74 ◽  
Author(s):  
H. A. Camargo ◽  
J. A. Henao ◽  
D. F. Amado ◽  
V. V. Kouznetsov

1-N-(4-pyridylmethyl)amino naphtalene was synthesized by means of a reaction of alpha-naphthylamine, 4-pyridylcarboxyaldehyde, in anhydrous ethanol to obtainN-(4-pyridylen)-alpha-naphthylamine and that was reduced with NaBH4 to produce the wanted compound. The X-ray powder diffraction pattern for the new compound 1-N-(4-pyrydylmethyl)amino naphtalene was obtained. This compound crystallizes in a monoclinic system with refined unit cell parameters a=10.375(5) Å, b=17.665(6) Å, c=5.566(2) Å, β=100.11(3), and V=1004.3(5) Å3, with space group P2/m (No. 10).


2021 ◽  
pp. 1-3
Author(s):  
J. Maixner ◽  
J. Ryšavý

X-ray powder diffraction data, unit-cell parameters, and space group for tetrazene nitrate monohydrate, C2H9N11O4, are reported [a = 5.205(1) Å, b = 13.932(3) Å, c = 14.196(4) Å, β = 97.826(3)°, unit-cell volume V = 1019.8(4) Å3, Z = 4, and space group P21/c]. All measured lines were indexed and are consistent with the P21/c space group. No detectable impurities were observed.


2017 ◽  
Vol 32 (3) ◽  
pp. 203-205
Author(s):  
Xiang Lin ◽  
Wei Ling Zhuo ◽  
Qiao Hong Du ◽  
Xi Lin Peng ◽  
Hui Li

X-ray powder diffraction data, unit-cell parameters, and space group for ertapenem side chain, C20H19N3O7S, are reported [a = 4.907(6) Å, b = 18.686(3) Å, c = 22.071(1) Å, α = γ = 90°, β = 90.759(5)°, unit-cell volume V = 2023.82 Å3, Z = 4, ρcal = 1.462 g cm−3, and space group P21/c]. All measured lines were indexed and are consistent with the P21/c space group. No detectable impurity was observed.


2013 ◽  
Vol 28 (4) ◽  
pp. 296-298
Author(s):  
R. Pažout ◽  
J. Maixner ◽  
A.S. Jones ◽  
J. Merna

X-ray powder diffraction data, unit-cell parameters, and space group for a new bis(β-diiminato) Cu(II) complex, C44H54CuN4O4, are reported [a = 8.683(3) Å, b = 11.216(3) Å, c = 11.753(4) Å, α = 66.27(3), β = 84.61(3), γ = 78.85(3), unit-cell volume V = 1027.77 Å3, Z = 1, and space group P-1]. All measured lines were indexed and are consistent with the P-1 space group. No detectable impurity was observed.


2013 ◽  
Vol 28 (3) ◽  
pp. 231-233 ◽  
Author(s):  
Li Li Zhang ◽  
Qing Qing Pan ◽  
Dan Xiao ◽  
Xiao Qing Wu ◽  
Qing Wang ◽  
...  

X-ray powder diffraction data, unit-cell parameters, and space group for deoxyschisandrin, C24H32O6, are reported [a = 13.083(3) Å, b = 19.563(9) Å, c = 8.805(6) Å, β = 90.472(0)°, unit-cell volume V = 2253.82 Å3, Z = 4, and space group P21]. All measured lines were indexed and are consistent with the P21 space group. No detectable impurity was observed.


2015 ◽  
Vol 30 (2) ◽  
pp. 182-184 ◽  
Author(s):  
R. Pažout ◽  
J. Maixner ◽  
V. Bartůněk

X-ray powder diffraction data, unit cell parameters, and space group for a new organometallic compound, lanthanum trilactate trihydrate, LaC9H21O12, are reported [a = 9.986(1) Å, b = 9.158(1) Å, c = 11.200(1) Å, α = 115.08(1), β = 117.41(1), γ = 88.61(1), unit cell volume V = 804.70 Å3, Z = 2 and space group P1]. All measured lines were indexed. No detectable impurity was observed.


2018 ◽  
Vol 33 (4) ◽  
pp. 327-329
Author(s):  
Wan Wang ◽  
Zili Suo ◽  
Lidong Liao ◽  
Hui Li

X-ray powder diffraction (XRD) data, unit-cell parameters and space group for 7-ethyl-14-nitro-camptothecin, C22H19N3O6, are reported [a = 10.987(5) Å, b = 10.941 (9) Å, c = 8.438 (2) Å, α = 71.321(6)°, β = 96.145(0)°, γ = 95.139(3)°, unit-cell volume V = 953.87 Å3, Z = 2, ρcal = 1.467 g cm−3, and space group P-1]. All measured lines were indexed and are consistent with the P-1 space group. No detectable impurities were observed.


2015 ◽  
Vol 30 (2) ◽  
pp. 175-177
Author(s):  
XiaoLi Ma ◽  
PeiXiao Tang ◽  
Jin Yan ◽  
XiaoQing Wu ◽  
Qiang Chen ◽  
...  

X-ray powder diffraction data, unit-cell parameters, and space group for beta-methyl vinyl phosphate (MAP), C29H27N2O10P, are reported [a = 17.293(4) Å, b = 6.142(6) Å, c = 14.464(8) Å, α = γ = 90°, β = 112.048(0)°, unit-cell volume V = 1424.19 Å3, Z = 2, and space group P21]. All measured lines were indexed and are consistent with the P21 space group. No detectable impurity was observed.


Author(s):  
Janice A. Frias ◽  
Brandon R. Goblirsch ◽  
Lawrence P. Wackett ◽  
Carrie M. Wilmot

OleC, a biosynthetic enzyme involved in microbial hydrocarbon biosynthesis, has been crystallized. Synchrotron X-ray diffraction data have been collected to 3.4 Å resolution. The crystals belonged to space groupP3121 orP3221, with unit-cell parametersa=b= 98.8,c= 141.0 Å.


2011 ◽  
Vol 26 (1) ◽  
pp. 66-69
Author(s):  
R. Pažout ◽  
J. Maixner ◽  
P. Kačer ◽  
J. Housková

X-ray powder diffraction data, unit cell parameters, and space group for a new platinum-based anticancer complex cis-[bis(acetonitrile)]-[(1R,2R)-1,2-diaminocyclohexane-κN, κN′]platinum (II)nitrate (1:2) monohydrate, cis-[Pt(C2H3N)2(C6H14N2)](NO3)2·H2O, are presented [a=12.638(3) Å, b=12.153(2) Å, c=11.881(3) Å, β=95.145(4)°, space group P21, cell volume=1817.5 Å3, and Z=4]. All measured lines were indexed and are consistent with the P21 space group. No detectable impurities were observed.


Sign in / Sign up

Export Citation Format

Share Document