Crystal Structures and Property Measurements of Rare Earth Magnesium Thiosilicates Synthesized via Flux Crystal Growth Utilizing the Boron Chalcogen Mixture (BCM) Method

Nine new rare earth magnesium-containing thiosilicates of the formula RE3Mg0.5SiS7 (Ln = Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er) were synthesized in an alkali halide flux using the boron chalcogen mixture (BCM) method. Crystals of high quality were produced, and their structures were determined by singl...

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Published inInorganic chemistry Vol. 62; no. 19; pp. 7446 - 7452
Main Authors King, Adam A., Breton, Logan S., Morrison, Greg, Smith, Mark D., Liang, Mingli, Halasyamani, P. Shiv, zur Loye, Hans-Conrad
Format Journal Article
LanguageEnglish
Published United States American Chemical Society 15.05.2023
American Chemical Society (ACS)
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Abstract Nine new rare earth magnesium-containing thiosilicates of the formula RE3Mg0.5SiS7 (Ln = Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er) were synthesized in an alkali halide flux using the boron chalcogen mixture (BCM) method. Crystals of high quality were produced, and their structures were determined by single-crystal X-ray diffraction. The compounds crystallize in the hexagonal crystal system in the P63 space group. Phase pure powders of the compounds were used for magnetic susceptibility measurements and for second-harmonic generation (SHG) measurements. Magnetic measurements indicate that Ce3Mg0.5SiS7, Sm3Mg0.5SiS7, and Dy3Mg0.5SiS7 exhibit paramagnetic behavior with a negative Weiss temperature over the 2–300 K temperature range. SHG measurements of La3Mg0.5SiS7 demonstrated SHG activity with an efficiency of 0.16 times the standard potassium dihydrogen phosphate (KDP).
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Nine new rare earth magnesium-containing thiosilicates of the formula RE Mg SiS (Ln = Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er) were synthesized in an alkali halide flux using the boron chalcogen mixture (BCM) method. Crystals of high quality were produced, and their structures were determined by single-crystal X-ray diffraction. The compounds crystallize in the hexagonal crystal system in the 6 space group. Phase pure powders of the compounds were used for magnetic susceptibility measurements and for second-harmonic generation (SHG) measurements. Magnetic measurements indicate that Ce Mg SiS , Sm Mg SiS , and Dy Mg SiS exhibit paramagnetic behavior with a negative Weiss temperature over the 2-300 K temperature range. SHG measurements of La Mg SiS demonstrated SHG activity with an efficiency of 0.16 times the standard potassium dihydrogen phosphate (KDP).
Nine new rare earth magnesium-containing thiosilicates of the formula RE3Mg0.5SiS7 (Ln = Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er) were synthesized in an alkali halide flux using the boron chalcogen mixture (BCM) method. Crystals of high quality were produced, and their structures were determined by single-crystal X-ray diffraction. The compounds crystallize in the hexagonal crystal system in the P63 space group. Phase pure powders of the compounds were used for magnetic susceptibility measurements and for second-harmonic generation (SHG) measurements. Magnetic measurements indicate that Ce3Mg0.5SiS7, Sm3Mg0.5SiS7, and Dy3Mg0.5SiS7 exhibit paramagnetic behavior with a negative Weiss temperature over the 2–300 K temperature range. SHG measurements of La3Mg0.5SiS7 demonstrated SHG activity with an efficiency of 0.16 times the standard potassium dihydrogen phosphate (KDP).
Author zur Loye, Hans-Conrad
Halasyamani, P. Shiv
Smith, Mark D.
Morrison, Greg
Breton, Logan S.
Liang, Mingli
King, Adam A.
AuthorAffiliation Department of Chemistry
Department of Chemistry and Biochemistry
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Cites_doi 10.1039/D1CE00703C
10.1016/j.jallcom.2014.04.222
10.1021/cg700751j
10.1021/acs.inorgchem.9b00849
10.1107/S0021889811043202
10.1016/S0925-8388(01)01835-7
10.1021/jacs.0c06483
10.3406/bulmi.1971.6576
10.1524/ncrs.2005.220.14.327
10.1006/jssc.1997.7421
10.1016/j.jssc.2017.03.009
10.1107/S2053273314026370
10.1039/C5RA05629B
10.1039/D1SC03685H
10.2109/jcersj2.117.85
10.1016/j.jallcom.2005.12.025
10.30970/cma8.0298
10.1016/j.jallcom.2015.06.059
10.1063/1.1656857
10.1039/D0CE01852J
10.1016/S0025-5408(02)00770-5
10.1039/D2CC01260J
10.1002/1521-3749(200109)627:9<2198::AID-ZAAC2198>3.0.CO;2-O
10.1021/acs.inorgchem.7b00188
10.1021/ja0392521
10.1021/acs.chemmater.1c01133
10.1021/acs.chemmater.5b00177
10.1016/j.jssc.2019.120914
10.1016/j.jallcom.2014.07.091
10.1021/ic8005053
10.1016/j.jssc.2013.03.029
10.1107/S1600576714022985
10.1016/j.jssc.2014.10.026
10.1039/b511119f
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References ref9/cit9
ref6/cit6
ref3/cit3
ref27/cit27
ref11/cit11
ref25/cit25
Jin Z. (ref15/cit15) 1985; 2
ref29/cit29
ref32/cit32
ref39/cit39
ref14/cit14
ref8/cit8
ref5/cit5
ref2/cit2
Collin G. (ref23/cit23) 1970; 270
ref34/cit34
ref37/cit37
ref28/cit28
ref40/cit40
ref20/cit20
ref17/cit17
ref10/cit10
Michelet A. (ref16/cit16) 1969; 269
ref26/cit26
ref35/cit35
ref19/cit19
Sun Y.-L. (ref18/cit18) 2013; 202
ref21/cit21
ref12/cit12
ref22/cit22
Kubelka P. (ref31/cit31) 1931
ref13/cit13
ref33/cit33
ref4/cit4
ref30/cit30
ref1/cit1
ref24/cit24
ref38/cit38
Vleck V. (ref36/cit36) 1965
ref7/cit7
References_xml – ident: ref2/cit2
  doi: 10.1039/D1CE00703C
– volume: 270
  start-page: 410
  year: 1970
  ident: ref23/cit23
  publication-title: C. R. Acad. Sci., Ser. C.
  contributor:
    fullname: Collin G.
– volume-title: The Theory of Electric and Magnetic Susceptibilities
  year: 1965
  ident: ref36/cit36
  contributor:
    fullname: Vleck V.
– ident: ref11/cit11
  doi: 10.1016/j.jallcom.2014.04.222
– ident: ref7/cit7
  doi: 10.1021/cg700751j
– ident: ref3/cit3
  doi: 10.1021/acs.inorgchem.9b00849
– ident: ref29/cit29
  doi: 10.1107/S0021889811043202
– ident: ref39/cit39
  doi: 10.1016/S0925-8388(01)01835-7
– ident: ref5/cit5
  doi: 10.1021/jacs.0c06483
– ident: ref9/cit9
  doi: 10.3406/bulmi.1971.6576
– ident: ref21/cit21
  doi: 10.1524/ncrs.2005.220.14.327
– ident: ref24/cit24
  doi: 10.1006/jssc.1997.7421
– volume: 202
  start-page: 269
  year: 2013
  ident: ref18/cit18
  publication-title: Jiegou Huaxue
  contributor:
    fullname: Sun Y.-L.
– ident: ref14/cit14
  doi: 10.1016/j.jssc.2017.03.009
– ident: ref28/cit28
  doi: 10.1107/S2053273314026370
– start-page: 593
  year: 1931
  ident: ref31/cit31
  publication-title: Z. Technol. Phys.
  contributor:
    fullname: Kubelka P.
– ident: ref26/cit26
  doi: 10.1039/C5RA05629B
– ident: ref22/cit22
  doi: 10.1039/D1SC03685H
– ident: ref37/cit37
  doi: 10.2109/jcersj2.117.85
– ident: ref13/cit13
  doi: 10.1016/j.jallcom.2005.12.025
– ident: ref17/cit17
  doi: 10.30970/cma8.0298
– ident: ref12/cit12
  doi: 10.1016/j.jallcom.2015.06.059
– volume: 269
  start-page: 1203
  year: 1969
  ident: ref16/cit16
  publication-title: C. R. Acad. Sci., Ser. C.
  contributor:
    fullname: Michelet A.
– ident: ref32/cit32
  doi: 10.1063/1.1656857
– ident: ref25/cit25
  doi: 10.1039/D0CE01852J
– ident: ref35/cit35
  doi: 10.1016/S0025-5408(02)00770-5
– volume: 2
  start-page: 42
  year: 1985
  ident: ref15/cit15
  publication-title: Yingyong Huaxue
  contributor:
    fullname: Jin Z.
– ident: ref4/cit4
  doi: 10.1039/D2CC01260J
– ident: ref34/cit34
  doi: 10.1002/1521-3749(200109)627:9<2198::AID-ZAAC2198>3.0.CO;2-O
– ident: ref1/cit1
  doi: 10.1021/acs.inorgchem.7b00188
– ident: ref6/cit6
  doi: 10.1021/ja0392521
– ident: ref40/cit40
  doi: 10.1021/acs.chemmater.1c01133
– ident: ref38/cit38
  doi: 10.1021/acs.chemmater.5b00177
– ident: ref20/cit20
  doi: 10.1016/j.jssc.2019.120914
– ident: ref10/cit10
  doi: 10.1016/j.jallcom.2014.07.091
– ident: ref8/cit8
  doi: 10.1021/ic8005053
– ident: ref19/cit19
  doi: 10.1016/j.jssc.2013.03.029
– ident: ref27/cit27
  doi: 10.1107/S1600576714022985
– ident: ref30/cit30
  doi: 10.1016/j.jssc.2014.10.026
– ident: ref33/cit33
  doi: 10.1039/b511119f
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Snippet Nine new rare earth magnesium-containing thiosilicates of the formula RE3Mg0.5SiS7 (Ln = Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er) were synthesized in an alkali...
Nine new rare earth magnesium-containing thiosilicates of the formula RE Mg SiS (Ln = Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er) were synthesized in an alkali halide...
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Title Crystal Structures and Property Measurements of Rare Earth Magnesium Thiosilicates Synthesized via Flux Crystal Growth Utilizing the Boron Chalcogen Mixture (BCM) Method
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