From Wikipedia, the free encyclopedia
Holmium titanate
Names
IUPAC name
Holmium titanate
Identifiers
InChI=1S/2Ho.7O.2Ti/q2*+3;7*-2;2*+4
Key: ZIXFOWKXQHXOAT-UHFFFAOYSA-N
[Ho+3].[Ho+3].[Ti+4].[Ti+4].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2]
Properties
Ho 2 O 7 Ti 2
Molar mass
537.588 g·mol−1
Density
6.93 g/cm3
[1]
Structure
[1]
Pyrochlore
Fd3 m,
cF88 , No. 227
a = 1.0099 nm
8
Hazards
[2]
GHS labelling :
Warning
H351
P201 ,
P202 ,
P280 ,
P308+P313 ,
P405 ,
P501
Related compounds
Dysprosium titanate
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Chemical compound
Holmium titanate is an inorganic compound with the chemical formula
Ho 2
Ti 2
O 7 .
Holmium titanate is a
spin ice material
[3] like
dysprosium titanate and
holmium stannate .
[4]
References
^
a
b Sukhanova, G.E.; Guseva, K.N.; Kolesnikov, A.V.; Shcherbakova, L.G (1982). "Phase equilibria in the TiO2 -Ho2 O3 System". Inorg. Mater . 18 : 1742–1745.
^ LTSResearch Laboratories, Inc.
"Safety Data Sheet Holmium Titanate" (PDF) .
^ Diep, H. T. (2013).
Frustrated Spin Systems . World Scientific.
ISBN
9789814440745 .
^ Morris, D. J. P.; Tennant, D. A.; Grigera, S. A.; Klemke, B.; Castelnovo, C.; Moessner, R.; Czternasty, C.; Meissner, M.; Rule, K. C.; Hoffmann, J.-U.; Kiefer, K.; Gerischer, S.; Slobinsky, D.; Perry, R. S. (2009-09-03). "Dirac Strings and Magnetic Monopoles in Spin Ice Dy2 Ti2 O7 ".
Science . 326 (5951): 411–4.
arXiv :
1011.1174 .
Bibcode :
2009Sci...326..411M .
doi :
10.1126/science.1178868 .
PMID
19729617 .
S2CID
206522398 .
Titanium(II) Organotitanium(II) compounds
Titanium(III) Organotitanium(III) compounds
Titanium(IV) Titanate compounds Organotitanium(IV) compounds