how do u know its 1,1,0?

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter22: Inorganic Materials
Section: Chapter Questions
Problem 7P
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Question

how do u know its 1,1,0?

Ans :- We have given that,
20 angles :- 40, 58,93, 86-8, 10o.4
and 114.7
and.
The Wavelength of the in.coming x-Yay
was from.
Cu target
Wavelength of cu is A = O. 154 nm
Deter mine the
Cubic gtyucrure of the
element
20
Sine
Sin?e
40
20
0.3420
0.1170
58
29
O.4848
0.2350
73
36-5
O.5948
0.3538
86.8
43. 5
0.6871
0.4721
6- 7683
O.8420
6.5903
0-70S O
100.4
50.2
114.7
57.35
First and second angles :-
Sin?e
Sin?e
O-1170
0.2350
= O.498 8&0.5
b] Jattice Constant a.
1+ 1²+o
O. 117
O. 154nm
2.
Sin?e
= 0.318 nm
C) Tungsten (w) is
coith a=0.3l8 om
BCC
Transcribed Image Text:Ans :- We have given that, 20 angles :- 40, 58,93, 86-8, 10o.4 and 114.7 and. The Wavelength of the in.coming x-Yay was from. Cu target Wavelength of cu is A = O. 154 nm Deter mine the Cubic gtyucrure of the element 20 Sine Sin?e 40 20 0.3420 0.1170 58 29 O.4848 0.2350 73 36-5 O.5948 0.3538 86.8 43. 5 0.6871 0.4721 6- 7683 O.8420 6.5903 0-70S O 100.4 50.2 114.7 57.35 First and second angles :- Sin?e Sin?e O-1170 0.2350 = O.498 8&0.5 b] Jattice Constant a. 1+ 1²+o O. 117 O. 154nm 2. Sin?e = 0.318 nm C) Tungsten (w) is coith a=0.3l8 om BCC
3. An x-ray diffractometer for an element which has either the BCC or the FCC crystal
structure shows diffraction peaks at the following 20 angles: 40, 58, 73, 86.8, 100.4 and
114.7. The wavelength of the incoming x-ray was from a Cu target.(a) Determine the
cubic structure of the element. (b) Determine the lattice constant of the element. (c)
Identify the element.
Hiffrootomater for
Transcribed Image Text:3. An x-ray diffractometer for an element which has either the BCC or the FCC crystal structure shows diffraction peaks at the following 20 angles: 40, 58, 73, 86.8, 100.4 and 114.7. The wavelength of the incoming x-ray was from a Cu target.(a) Determine the cubic structure of the element. (b) Determine the lattice constant of the element. (c) Identify the element. Hiffrootomater for
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