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Online since: July 2020
Authors: Zi Xuan Wang, Hong Xu Niu, Hong Xia Yu, Si Ping Pang, Yu Chuan Li
cell of 9
Fig. 2 Packing arrangement in the unit cell of 10
Table 1 Cryatallographic date of 5-10
Comppound
5
6
7
8
9
10
Empirical formula
C6H3N9Br6
CH0.5N1.5Br
C2HBr2N3
C2H2Br2N4
C2H2Br2N4
C2H2N4Br2
Temperature/K
293(2)
153(2)
293(2)
153(2)
153(2)
293(2)
Wavelength/Å
Crystal system
0.71073
Triclinic
0.71073
Trigonal
0.71073
Triclinic
0.71073
Monoclinic
0.71073
Orthorhombic
0.71073
Monoclinic
Space group
P-1
P31c
P-62c
P2(1)/c
P2(1)2(1)2(1)
P2(1)/c
a /Å
7.9062(16)
11.7082(5)
11.693(4)
11.813(4)
3.9310(17)
8.1569(16)
b /Å
10.507(2)
11.7082(5)
11.693(4)
14.019(5)
6.381(3)
13.081(3)
c /Å
11.830(2)
6.7090(5)
6.7888(14)
7.131(2)
24.190(12)
6.0395(12)
α/°
112.07(3)
90.00
90.00
90.00
90.00
90.00
β/°
104.34(3)
90.00
90.00
99.193(5)
90.00
104.67(3)
γ/°
101.17(3)
120.00
120.00
90.00
90.00
90.00
V/Å
836.1(3)
796.47(8)
803.9(4)
1165.8(7)
606.8(5)
623.4(2)
Z
2
12
6
8
4
4
ρ/(g·cm-3)
2.704
2.838
2.812
2.756
2.648
2.577
μ/mm-1
14.412
15.129
14.990
13.795
13.251
12.899
F(000)
624
624
624
896
Zhang, et al., Amination of nitroazoles--a comparative study of structural and energetic properties, Molecules 19 (1) (2014) 896-910
Zhang, et al., Amination of nitroazoles--a comparative study of structural and energetic properties, Molecules 19 (1) (2014) 896-910
Online since: February 2015
Authors: E. Mohandas, S.K. Sinha, U. Jha, S. Murugesan, D.C. Kothari, M. Shahid, D. Shikha
.: +91 651 2275444/896, 09955989189 (cell) Fax: +91 651 2275401,
E-mail: deepshikha1011@gmail.com, deepshikha@bitmesra.ac.in
Key words: biomaterials, alumina, hydroxyapatite (HAP), sol-gel.
Online since: May 2014
Authors: David Bryan
Alloy
UTS [MPa]
YS [MPa]
El [%]
RA [%]
G [GPa]
CP Grade 4
AMS 4921 Min
552
483
15
30
45
Ti-6-4
AMS 4928 Min
896
827
10
25
43
ATI 425® Alloy
AMS 6948 Min
931
862
15
30
46
The reasons for the improved strength/ductility balance and formability offered in this chemistry space are not well understood.
Online since: October 2006
Authors: Terezinha Jocelen Masson, Virgínia Carolina Naime, Gustavo Camargo Costa, Leila Figueiredo de Miranda, Antônio Hortêncio Munhoz Jr.
ATTAINMENT AND CHARACTERIZATION OF THE
THERMOSETTING POLYMER LOADED WITH BARITE TO BE
USED IN THE MANUFACTURE OF ISOLATING PLATES TO BAR
THE X-RAY RADIATION
Leila Figueiredo de Miranda1, a , Antônio Hortêncio Munhoz Jr1,b ,
Terezinha Jocelen Masson
1,c
, Virgínia Carolina Naime1,d and
Gustavo de Camargo Costa1,d
1
Universidade Presbiteriana Mackenzie - Rua da Consolação 896,
Prédio 6 - Sala 115.