Berzelianite-Umangite Group
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About Berzelianite-Umangite Group
This page provides mineralogical data about Berzelianite-Umangite Group.
Unique Identifiers
Mindat ID:
34966
Long-form identifier:
mindat:1:1:34966:8
Crystal Structure
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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure
| ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
|---|---|---|---|---|---|---|---|
| 0010573 | Berzelianite | Borchert W (1945) Gitterumwandlungen im system Cu2-x Se Zeitschrift fur Kristallographie 106 5-24 | ![]() | 1945 | 0 | 293 | |
| 0010574 | Berzelianite | Borchert W (1945) Gitterumwandlungen im System Cu2-x Se Zeitschrift fur Kristallographie 106 5-24 | ![]() | 1945 | 0 | 293 | |
| 0010575 | Berzelianite | Borchert W (1945) Gitterumwandlungen im System Cu2-x Se Zeitschrift fur Kristallographie 106 5-24 | ![]() | 1945 | 0 | 293 | |
| 0010576 | Berzelianite | Borchert W (1945) Gitterumwandlungen im System Cu2-x Se Zeitschrift fur Kristallographie 106 5-24 | ![]() | 1945 | 0 | 293 | |
| 0012163 | Berzelianite | Heyding R D, Murray R M (1976) Crystal structures of Cu1.8Se, Cu3Se2, alpha- and gamma CuSe, CuSe2, and CuSe2II Canadian Journal of Chemistry 54 841-848 | 1976 | synthetic | 0 | 293 | |
| 0019147 | Berzelianite | Yamamoto K, Kashida S (1991) X-ray study of the average structures of Cu2Se and Cu1.8S in the room temperature and the high temperature phases Journal of Solid State Chemistry 93 202-211 | 1991 | synthetic | 0 | 300 | |
| 0019148 | Berzelianite | Yamamoto K, Kashida S (1991) X-ray study of the average structures of Cu2Se and Cu1.8S in the room temperature and the high temperature phases Journal of Solid State Chemistry 93 202-211 | 1991 | synthetic | 0 | 433 | |
| 0019149 | Berzelianite | Yamamoto K, Kashida S (1991) X-ray study of the average structures of Cu2Se and Cu1.8S in the room temperature and the high temperature phases Journal of Solid State Chemistry 93 202-211 | 1991 | synthetic | 0 | 433 | |
| 0017465 | Berzelianite | Rahlfs P (1936) Ueber die kubischen Hochtemperaturmodifikationen der Sulfide und Telluride des Silbers und des einwertigen Kupfers _cod_database_code 1010581 Zeitschrift fur Physikalische Chemie B31 157-194 | 1936 | 0 | 293 | ||
| 0009926 | Umangite | Milman V (2002) Klockmannite, CuSe: structure, properties and phase stability from ab initio modeling Acta Crystallographica B58 437-447 | ![]() | 2002 | hypothetical structure calculated using DFT | 0 | 293 |
| 0012164 | Umangite | Heyding R D, Murray R M (1976) Crystal structures of Cu1.8Se, Cu3Se2, alpha- and gamma=CuSe, CuSe2, and CuSe2II Canadian Journal of Chemistry 54 841-848 | 1976 | Beaverlodge Region, Saskatchewan, Canada | 0 | 293 |
CIF Raw Data - click here to close
Relationship of Berzelianite-Umangite Group to other Species
Berzelianite-Umangite Group Members:
| Berzelianite | Cu2-xSe (x ≈ 0.12) | Iso. m3m (4/m 3 2/m) : Fm3m |
| Umangite | Cu3Se2 | Tet. 4 2m : P4 21m |
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Berzelianite-Umangite Group
mindat.org URL:
https://www.mindat.org/min-34966.html
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References for Berzelianite-Umangite Group
Reference List:
Localities for Berzelianite-Umangite Group
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.







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The
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany