Pub Date : 1976-12-01DOI: 10.1524/ZKRI.1976.144.1-6.367
K. L. Brown, F. W. Dickson
{"title":"The crystal structure of synthetic christite, HgTlAsS3","authors":"K. L. Brown, F. W. Dickson","doi":"10.1524/ZKRI.1976.144.1-6.367","DOIUrl":"https://doi.org/10.1524/ZKRI.1976.144.1-6.367","url":null,"abstract":"","PeriodicalId":23855,"journal":{"name":"Zeitschrift für Kristallographie - Crystalline Materials","volume":"50 1","pages":"367 - 376"},"PeriodicalIF":0.0,"publicationDate":"1976-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80801652","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1976-12-01DOI: 10.1524/ZKRI.1976.144.1-6.289
K. Iishi
{"title":"The analysis of the phonon spectrum of α quartz based on a polarizable ion model","authors":"K. Iishi","doi":"10.1524/ZKRI.1976.144.1-6.289","DOIUrl":"https://doi.org/10.1524/ZKRI.1976.144.1-6.289","url":null,"abstract":"","PeriodicalId":23855,"journal":{"name":"Zeitschrift für Kristallographie - Crystalline Materials","volume":"17 1","pages":"289 - 303"},"PeriodicalIF":0.0,"publicationDate":"1976-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78666655","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1975-01-01DOI: 10.1524/ZKRI.1975.141.1-2.79
J. Portheine, W. Nowacki
Several modifications of TlInS2 crystallize from melts of this composition with annealing at various temperature. Symmetries and lattice parametors determined by the x-ray precession method are as follows: I . { = ß), monociinic, o ~ 6 = 7.76 ± O.Ol Ä, c = 30.01 ± 0.02 Ä, ^ = 9 0 ° 1 0 ' ± 5 ' , P2 i /m, Z = 16, Dx = 5.64 g/cm». I I . monociinic, a = 7.77 ± O.Ol Ä, 6 = 7.74 ± O.Ol Ä, c = 240 ± 1 Ä, ß = 90° 15' ± 5', P2 i /m, Z = 128, D^ = 5.64 g/cm^. I I I . triclinic, a = 7.70 ± O.Ol Ä, 6 = 7.77 ± O.Ol Ä, c = 122 ± 1 Ä, a = 90°11' ±5', ß = 90°26' ± 5', y = 90°6' ± 5', P I , Z = 64, D^ = 5.59 g/cm3. IV. ( = a), hexagonal, a = 7.67 ± 0.05 Ä, c = 14.98 ± 0.05 Ä, P6/mcc or P6cc , Z = 8, Dx = 6.73g/cm3. The crystal symmetry of the polymorphs of TlInS2 105
在不同的温度下，这种成分的熔体经过退火，形成了几种TlInS2的改性结晶。x射线进动法确定的对称性和晶格参数如下:{= ß)， monociinic, 0 ~ 6 = 7.76±o.l Ä， c = 30.01±0.02 Ä， ^ = 9 0°10′±5′，P2 i /m, Z = 16, Dx = 5.64 g/cm»。我……monociinic, a = 7.77±o.l Ä， 6 = 7.74±o.l Ä， c = 240±1 Ä， ß = 90°15′±5′，P2 i /m, Z = 128, D^ = 5.64 g/cm^。我我我。三斜晶系的,一个= 7.70±O.Ol, 6 = 7.77±O.Ol a, c = 122±1 a, a = 90°11±5,ß= 90°26“±5”,y = 90°±5,P I, Z = 64, D ^ = 5.59克/立方厘米。IV. (= a)，六边形，a = 7.67±0.05 Ä， c = 14.98±0.05 Ä， P6/mcc或P6cc, Z = 8, Dx = 6.73g/cm3。TlInS2 - 105多晶的晶体对称性
{"title":"Refinement of the crystal structure of zinckenite, Pb6Sb14S27","authors":"J. Portheine, W. Nowacki","doi":"10.1524/ZKRI.1975.141.1-2.79","DOIUrl":"https://doi.org/10.1524/ZKRI.1975.141.1-2.79","url":null,"abstract":"Several modifications of TlInS2 crystallize from melts of this composition with annealing at various temperature. Symmetries and lattice parametors determined by the x-ray precession method are as follows: I . { = ß), monociinic, o ~ 6 = 7.76 ± O.Ol Ä, c = 30.01 ± 0.02 Ä, ^ = 9 0 ° 1 0 ' ± 5 ' , P2 i /m, Z = 16, Dx = 5.64 g/cm». I I . monociinic, a = 7.77 ± O.Ol Ä, 6 = 7.74 ± O.Ol Ä, c = 240 ± 1 Ä, ß = 90° 15' ± 5', P2 i /m, Z = 128, D^ = 5.64 g/cm^. I I I . triclinic, a = 7.70 ± O.Ol Ä, 6 = 7.77 ± O.Ol Ä, c = 122 ± 1 Ä, a = 90°11' ±5', ß = 90°26' ± 5', y = 90°6' ± 5', P I , Z = 64, D^ = 5.59 g/cm3. IV. ( = a), hexagonal, a = 7.67 ± 0.05 Ä, c = 14.98 ± 0.05 Ä, P6/mcc or P6cc , Z = 8, Dx = 6.73g/cm3. The crystal symmetry of the polymorphs of TlInS2 105","PeriodicalId":23855,"journal":{"name":"Zeitschrift für Kristallographie - Crystalline Materials","volume":"14 1","pages":"232 - 79"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84606224","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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