Bismuth Mineral Data + Say BISMUTH

General Bismuth Information
Help on Chemical Formula: Chemical Formula: Bi
Help on Composition: Composition: Molecular Weight = 208.98 gm
   Bismuth 100.00 %  Bi
           ______ 
           100.00 % 
Help on Empirical Formula: Empirical Formula: Bi
Help on Environment: Environment: Hydrothermal ores of Co, Ni, Ag, and Sn. In pegmatites and topaz-bearing Sn-W veins.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1500
Help on Locality: Locality: Schneeberg District, Erzgebirge, Saxony, Germany Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Probably from the Arabic bi ismid, meaning having the properties of antimony.
Help on Synonym: Synonym: ICSD 64703
  PDF 5-519
 

Bismuth Image

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Bismuth

Comments: Skeletal trigonal crystal of native bismuth.
Location: Schneeberg, Saxony, Germany. Scale: Size Not Given.
© Lou Perloff / Photo Atlas of Minerals
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Bismuth

Comments: Coarsely crystalline bismuth.
Location: Biggenden, Queensland, Australia. Scale: 2.9 x 1.8 x 2.8 cm.
© Fabre Minerals

Bismuth Crystallography
Help on Axial Ratios: Axial Ratios: a:c = 1:2.60921
Help on Cell Dimensions: Cell Dimensions: a = 4.537, c = 11.838, Z = 6; V = 211.03 Den(Calc)= 9.87
Help on Crystal System: Crystal System: Trigonal - Hexagonal ScalenohedralH-M Symbol (3 2/m) Space Group: R 3m
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.28(1), 2.273(0.41), 2.39(0.4),
Click Here for Large Bismuth Structure Window Crystal Structure:

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Wyckoff R W G , Crystal Structures , 1 (1963) p.7-83, Second edition. Interscience Publishers, New York, New York

View Additional jPOWD Structure files for Bismuth
[1] [2] [3]
 

Physical Properties of Bismuth

Help on Cleavage: Cleavage: [0001] Perfect
Help on Color: Color: Silver white, Pinkish white, Red.
Help on Density: Density: 9.7 - 9.8, Average = 9.75
Help on Diaphaniety: Diaphaniety: Opaque
Help on Fracture: Fracture: Uneven - Flat surfaces (not cleavage) fractured in an uneven pattern.
Help on Habit: Habit: Granular - Generally occurs as anhedral to subhedral crystals in matrix.
Help on Habit: Habit: Lamellar - Thin laminae producing a lamellar structure.
Help on Habit: Habit: Platy - Sheet forms (e.g. micas).
Help on Hardness: Hardness: 2-2.5 - Gypsum-Finger Nail
Help on Luminescence: Luminescence: None.
Help on Luster: Luster: Metallic
Help on Magnetism: Magnetism: Nonmagnetic
Help on Streak: Streak: silver white
 

Optical Properties of Bismuth

Help on RL Anisotrophism: RL Anisotrophism: Distinct.
Help on RL Color: RL Color: White, brilliant creamy.
Help on RL Pleochroism: RL Pleochroism: Feeble.
Help on Reflectivity Reflectivity
Standardized Intensity (100%) Reflection Spectra of Bismuth in Air
λ R1 R2  ∑ R1(λ)   ∑ R2(λ) 
 400 nm   61.40   61.60 
   
 420 nm   60.80   61.60 
 440 nm   60.20   61.00 
 460 nm   60.00   60.80 
 480 nm   60.10   61.30 
 500 nm   60.60   61.70 
 520 nm   61.40   62.70 
 540 nm   62.60   63.80 
 560 nm   63.80   65.00 
 580 nm   64.90   66.20 
 600 nm   65.90   67.20 
 620 nm   66.90   68.80 
 640 nm   67.70   69.00 
 660 nm   68.50   69.70 
 680 nm   69.00   70.40 
 700 nm   69.60   70.80 
Calculated Relative Intensity Colors of Bismuth in Air
Relative
Intensity		    0%   20%   40%   60%   80% 100% 120% 140% 150%
R1                  
R2                  
 

Calculated Properties of Bismuth

Help on Electron Density: Electron Density:

relectron=7.84 gm/cc
note: rBismuth =9.87 gm/cc.
Help on Fermion Index Fermion Index Fermion Index = 1E-6
Boson Index = 0.999999
Help on Photoelectric: Photoelectric:

PEBismuth =2,025.91 barns/electron
U=PEBismuth x relectron=15883.30 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)

Bismuth is Not Radioactive
 

Bismuth Classification
Help on Dana Class: Dana Class: 1.3.1.4 (1)Native Elements
  (1.3)with semi-metallic and non-metallic elements
  (1.3.1)Arsenic group
 
1.3.1.1 Arsenic As R 3m 3 2/m
 
1.3.1.2 Antimony Sb R 3m 3 2/m
 
1.3.1.3 Stibarsen SbAs R 3m 3 2/m
 
1.3.1.4 Bismuth Bi R 3m 3 2/m
 
1.3.1.5 Stistaite SnSb R 3m 3 2/m
Help on Strunz Class: Strunz Class: I/B.01-40 I - Elements
  I/B - Semimetals and nonmetals
  I/B.01 - Arsenic-Bismuth series
 
I/B.01-10 Arsenic As R 3m 3 2/m
 
I/B.01-20 Stibarsen SbAs R 3m 3 2/m
 
I/B.01-30 Antimony Sb R 3m 3 2/m
 
I/B.01-40 Bismuth Bi R 3m 3 2/m
 
I/B.01-50 Arsenolamprite As Bmab 2/m 2/m 2/m
 
I/B.01-55 Pararsenolamprite! As Pmn2 or P 21nm Ortho
 
I/B.01-60 Paradocrasite Sb2(Sb,As)2 C 2 2
 

Other Bismuth Information
Help on References: References: NAME( Duda&Rejl90) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990)
Help on See Also: See Also: Links to other databases for Bismuth :
1 - Alkali-Nuts(English) 2 - Alkali-Nuts(Francais) 3 -Am. Min. Crystal Structure Database 4 - Amethyst Galleries' Mineral Gallery 5 - Applied Mineralogy 6 - Applied Mineralogy 7 -Athena 8 - Crocoite.com Mineral Locations 9 - EUROmin Project 10 - Glendale Community College 11 -Google Images 12 -Google Scholar 13 -Handbook of Mineralogy (UofA) 14 -MinDAT 15 -MinMax(Deutsch) 16 -MinMax(English) 17 - Mineral and Gemstone Kingdom 18 -Mineralienatlas (Deutsch) 19 -QUT Mineral Atlas 20 - Scandinavian mineral gallery 21 - WWW-MINCRYST 22 -École des Mines de Paris

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Bismuth

Bi
Dana No: 1.3.1.4 Strunz No: I/B.01-40
Locality:

 

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