From Wikipedia, the free encyclopedia
Lithium iodate
Names
IUPAC name
Lithium iodate
Identifiers
ChemSpider
ECHA InfoCard
100.033.954
EC Number
UNII
UN number
1479
InChI=1S/HIO3.Li/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
Y Key: FZAXZVHFYFGNBX-UHFFFAOYSA-M
Y
Properties
LiIO3
Appearance
White
hygroscopic crystals
Odor
Odorless
Density
4.487 g/cm3
[1]
Melting point
420–450 °C (788–842 °F; 693–723 K)
[1]
[3]
[5]
Anhydrous: 89.4 g/100 mL (10 °C) 82.7 g/100 mL (25 °C) 78.4 g/100 mL (40.1 °C) 73 g/100 mL (75.6 °C)
[1] Hemihydrate: 80.2 g/100 mL (18 °C)
[2]
Solubility
Insoluble in
EtOH
[3]
−47.0·10−6 cm3 /mol
Thermal conductivity
1.27 W/m·K (a-axis) 0.65 W/m·K (c-axis)
[1]
1.8875 (20 °C) 1.6 (RT) n
He–Ne : 1.8815 (20 °C)
[1] 1.5928 (RT)
[4]
Structure
Hexagonal ,
[3]
hP10
[6]
P63 22, No. 182
[6]
622
[6]
a = 5.46(9) Å,
c = 5.15(5) Å
[6] α = 90°, β = 90°, γ = 120°
Hazards
GHS labelling :
[7]
Danger
H272 ,
H315 ,
H319 ,
H335 ,
H360
[7]
P201 ,
P220 ,
P261 ,
P305+P351+P338 ,
P308+P313
[7]
NFPA 704 (fire diamond)
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Chemical compound
Lithium iodate (LiIO3 ) is a negative uniaxial crystal
[1] for nonlinear, acousto-optical and piezoelectric applications. It has been utilized for 347 nm ruby lasers.
[9]
[10]
Properties
Mohs hardness of lithium iodate is 3.5–4. Its linear
thermal expansion coefficient at 298 K (25 °C; 77 °F) is 2.8·10−5 /°C (a-axis) and 4.8·10−5 /°C (c-axis).
[1] Its transition to β-form begin at 50 °C (122 °F) and it is irreversible.
[5]
References
^
a
b
c
d
e
f
g "Rarely Used and Archive Crystals".
Nonlinear Optical Crystals: A Complete Survey . 2005. pp. 364–368.
doi :
10.1007/0-387-27151-1_8 .
ISBN
978-0-387-27151-4 . Archived from
the original on 2014-08-08. Retrieved 2014-08-08 .
^ Seidell, Atherton; Linke, William F. (1919).
Solubilities of Inorganic and Organic Compounds (2nd ed.).
New York City : D. Van Nostrand Company. p.
374 .
^
a
b
c Lide, David R., ed. (2009).
CRC Handbook of Chemistry and Physics (90th ed.).
Boca Raton, Florida :
CRC Press .
ISBN
978-1-4200-9084-0 .
^ Polyanskiy, Mikhail.
"Refractive index of LiIO3 (Lithium iodate) - Herbst-o" . refractiveindex.info . Retrieved 2014-08-08 .
^
a
b Teyssier, Jeremie; Dantec, Ronan Le; Galez, Christine; Mugnier, Yannick; Bouillot, Jacques; Plenet, Jean-Claude (2003-11-20). Andrews, David L; Gaburro, Zeno; Cartwright, Alexander N; Lee, Charles Y. C (eds.).
"LiIO3 nanocrystals in SiO2 xerogels, a new material for non-linear optics" . Proceedings of SPIE . Nanocrystals, and Organic and Hybrid Nanomaterials. 5222 (26): 26.
Bibcode :
2003SPIE.5222...26T .
CiteSeerX
10.1.1.605.1743 .
doi :
10.1117/12.507309 .
S2CID
136547473 .
^
a
b
c
d Zachariasen, W.H.; Olof, F.A. BartaLars (1931-06-15). "Crystal Structure of Lithium Iodate".
Physical Review Letters . 37 (12): 1626–1630.
Bibcode :
1931PhRv...37.1626Z .
doi :
10.1103/PhysRev.37.1626 .
^
a
b
c
Sigma-Aldrich Co. ,
Lithium iodate . Retrieved on 2014-08-08.
^
"SDS of Lithium iodate anhydrous" (PDF) . pfaltzandbauer.com .
Connecticut , USA: Pfaltz & Bauer, Inc. Archived from
the original (PDF) on 2014-08-10. Retrieved 2014-08-08 .
^ Risk, W. P.; Gosnell, T. R.; Nurmikko, A. V. (9 January 2003).
Compact Blue-Green Lasers .
Cambridge University Press . p. 123.
ISBN
978-0-521-52103-1 . Retrieved 13 December 2012 .
^ Nikogosyan, David N. (4 January 2005).
Nonlinear Optical Crystals: A Complete Survey . Springer. p. 371.
ISBN
978-0-387-22022-2 . Retrieved 13 December 2012 .