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Liebisch W , Schubert K , Journal of the Less-Common Metals , 23 (1971) p.231-236, Zur struktur der mischung kupfer-arsen
Physical Properties of Koutekite
Color:
Gray blue.
Density:
8.48
Diaphaneity:
Opaque
Habit:
Microscopic Crystals - Crystals visible only with microscopes.
Hardness:
3.5 - Copper Penny
Luster:
Metallic
Streak:
black
Optical Properties of Koutekite
RL Anisotrophism:
Strong.
RL Color:
Bluish gray.
Reflectivity
Standardized Intensity (100%) Reflection Spectra of Koutekite in Air
λ
R1
R2
∑ R1(λ)
∑ R2(λ)
400 nm
52.60
50.80
420 nm
51.00
50.30
440 nm
49.40
49.80
460 nm
47.50
48.70
480 nm
45.30
47.50
500 nm
43.30
46.10
520 nm
41.40
44.50
540 nm
39.70
43.10
560 nm
38.30
41.80
580 nm
37.00
40.80
600 nm
36.00
40.40
620 nm
35.40
40.20
640 nm
34.80
40.20
660 nm
34.40
40.30
680 nm
34.10
40.40
700 nm
34.00
40.70
Calculated Relative Intensity Colors of Koutekite in Air
Relative Intensity
0%
30%
60%
90%
100%
120%
150%
180%
210%
240%
R1
R2
Calculated Properties of Koutekite
Electron Density:
Bulk Density (Electron Density)=7.56 gm/cc note: Specific Gravity of Koutekite =8.38 gm/cc.
Fermion Index:
Fermion Index = 0 Boson Index = 1
Photoelectric:
PEKoutekite = 54.50 barns/electron U=PEKoutekite x rElectron Density= 412.19 barns/cc.
Radioactivity:
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Koutekite is Not Radioactive
Koutekite Classification
Dana Class:
02.03.01.01(02)Sulfides - Including Selenides and Tellurides