LAMPIRAN 1
GAMBAR ALAT DAN BAHAN
Bahan mill scale
bongkahan FeMo
Mortar dan alu Ayakan 200 mesh
Bola-bola keramik jar mill
Cawan perahu neraca digital 2 digit
Beaker glass piknometer
Oven Vakum
LAMPIRAN 2
PENGUKURAN
TRUE DENSITY
Perhitugan True Density serbuk sampel uji
Dimana: m
1= massa piknometer kosong
m
2= massa piknometer + aquades
m
3= massa piknometer + serbuk
m
4= massa piknometer + serbuk + aquades
True density
mill scale
True density
FeMo
Pengukuran
ke-
m
1(g)
m
2(g)
m
3(g)
m
4(g)
ρ toluen
(g/cm
3)
True
Density
(g/cm
3)
rata-rata
1
14.09 22.36 15.06 23.18
0.86
5.56
5.63
2
14.09 22.36 15.07 23.19
0.86
5.61
3
14.09 22.36 15.09 23.21
0.86
5.73
m
1(g)
m
2(g)
m
3(g)
m
4(g)
ρ toluen
(g/cm
3)
True
Density
(g/cm
3)
rata-rata
1
14.09
22.36
15
23.19
0.86
9.78
10.24
2
14.09
22.36
15
23.2
0.86
11.18
LAMPIRAN 3
PENGUKURAN
BULK DENSITY
LAMPIRAN 5
Quality C (calculated)
References
Publication
Bibliography Fjellvag H., Gronvold F., Stolen S., Hauback B. C., "On the crystallographic
and magnetic structures of nearly stoichiometric iron monoxide Locality: synthetic Note: low-temperature polymorph Sample: Three-Phase Mixture FeO, T = 12 K", Journal of Solid State Chemistry 124, 52-57 (1996)
Origin of data
Source of entry
COD (Crystallography Open Database)
Link to orig.
trigonal (rhombohedral axes)
Comments - Diffraction pattern calculated by Match!.
- I/Ic calculated by Match!.
- Space group has been derived from given symmetry operations.
Entry # 96-900-2027
Quality C (calculated)
References
Publication
Bibliography Fei Y., Frost D. J., Mao H. K., Prewitt C. T., Hausermann D., "In situ structure
determination of the high-pressure phase of Fe3O4 Sample data recorded at P = 23.96 GPa, T = = 823 K", American Mineralogist 84, 203-206 (1999)
Origin of data
Source of entry
COD (Crystallography Open Database)
1.0198 0.0 2 6 2 8
Quality C (calculated)
References
Publication
Bibliography Wilson C.G., Spooner F.J., "Ordering of atoms in the sigma phase of Fe Mo",
Acta Crystallographica (1,1948-23,1967)16, 230-230 (1963)
Origin of data
Source of entry
COD (Crystallography Open Database)
Entry # 96-900-9769
Phase classification
Name
Mineral Name Magnetite
Formula Fe3O4
I/Ic 6.060000
Sample Name 9009768
Quality C (calculated)
References
Publication
Bibliography Fjellvag H., Gronvold F., Stolen S., Hauback B. C., "On the crystallogra
structures of nearly stoichiometric iron monoxide Locality: synthetic Sam Journal of Solid State Chemistry 124, 52-57 (1996)
Origin of data
Source of entry COD (Crystallography Open Database)
Link to orig. entry 9009768
Crystal structure
Crystallographic data
Space group F d -3 m (227)
Crystal system cubic
Cell parameters a= 8.4045 Å
Cell meas. conditions T= 298.0 K
Atom coordinates Element Oxid. x y z Bi Focc
Fe 0.875 0.875 0.875 1.000000 1.000000 Fe 0.500 0.500 0.500 1.000000 1.000000 O 0.254 0.254 0.254 1.000000 1.000000
Diffraction data
Diffraction lines
d [Å] Int. h k l Mult.
0.8959 9.0 6 4 6 24 0.8810 59.6 9 3 1 48 0.8578 138.1 8 4 4 24 0.8447 2.4 7 1 7 24 0.8241 33.1 8 6 2 48 0.8125 111.5 7 3 7 24 0.8087 25.2 6 6 6 8 0.7837 6.4 9 5 3 48
Experimental
Physical Properties
Calc. density 5.18100 g/cm³
Phase classification
Name
Mineral Name Hematite
Formula Fe2O3
I/Ic 3.580000
Sample Name 9009782
Quality C (calculated)
References
Publication
Bibliography Pauling L., Hendricks S. B., "Crystal structures of hematite and corundu
American Chemical Society47, 781-790 (1925)
Origin of data
Source of entry COD (Crystallography Open Database)
Link to orig. entry 9009782
Crystal structure
Crystallographic data
Space group R -3 c (167)
Crystal system trigonal (rhombohedral axes)
Cell parameters a= 5.4200 Å α= 55.280º
Atom coordinates Element Oxid. x y z Bi Focc
Fe 0.355 0.355 0.355 1.000000 1.000000 O 0.542 -0.042 0.250 1.000000 1.000000
Diffraction data
Diffraction lines
d [Å] Int. h k l Mult.
Phase classification
Quality C (calculated)
References
Publication
Bibliography Haavik C., Stolen S., Fjellvag H., Hanfland M., Hausermann D., "Equation of
state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure Sample at P = 1.4 GPa", American Mineralogist85, 514-523 (2000)
Origin of data
Source of entry
COD (Crystallography Open Database)
0.9373 30.3 8 0 4 24 0.9202 2.8 7 5 3 48 0.9147 0.0 8 4 2 48 0.8937 8.9 6 4 6 24 0.8789 61.8 9 3 1 48 0.8557 139.3 8 4 4 24 0.8426 2.4 7 1 7 24 0.8221 33.9 8 6 2 48 0.8105 117.1 7 3 7 24 0.8067 26.8 6 6 6 8
Experimental
Physical Properties
Calc. density 5.21900 g/cm³
Remarks
Remarks
Co
Entry # 96-231-0324
Phase classification
Name Fe Mo
Formula FeMo
I/Ic 3.910000
Sample Name 2310323
Quality C (calculated)
References
Publication
Bibliography Wilson C.G., Spooner F.J., "Ordering of atoms in the sigma phase
of Fe Mo", Acta Crystallographica (1,1948-23,1967)16, 230-230
(1963)
Origin of data
Source of entry COD (Crystallography Open Database)
Link to orig. entry 2310323
Crystal structure
Crystallographic data
Space group P 42/m n m (136)
Crystal system tetragonal
Cell parameters a= 9.1280 Å c= 4.8130 Å
Z 15
Atom coordinates Element Oxid. x y z Bi Focc
Fe 0.182 0.182 0.252 1.000000 0.250000 Fe 0.738 0.065 0.000 1.000000 1.000000 Fe 0.000 0.000 0.000 1.000000 1.000000 Mo 0.398 0.398 0.000 1.000000 0.750000 Mo 0.182 0.182 0.252 1.000000 0.750000 Fe 0.398 0.398 0.000 1.000000 0.250000 Fe 0.463 0.132 0.000 1.000000 0.250000 Mo 0.463 0.132 0.000 1.000000 0.750000
Diffraction data
Diffraction lines
d [Å] Int. h k l Mult.
