s-net: sqc6451
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Barycentric geometry maximising unit cell volume
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Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 18, 38, 66, 102, 146, 198, 258, 326, 402), (4, 10, 23, 47, 83, 129, 182, 242, 310, 386)] |
| Wells’ vertex symbol | [4^8.6^7, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 8, 1, 0, 0, 3, 8, 0, 0, 0, 3, 8, 0, 1, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 6, 0, 1, 0, 4, 9, 0, 0, 0, 4, 11, 0, 0, 0, 5, 7, 0, 1, 0, 5, 10, 1, 0, 0, 5, 12, 0, 0, 0, 6, 10, 1, 0, 1, 6, 12, 0, 0, 1, 7, 9, 0, -1, -1, 7, 11, 0, -1, -1, 8, 11, -1, -1, -1, 8, 12, 0, 0, 1, 9, 12, 0, 1, 1, 10, 11, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.54437 | 2.76169 | 5.5223 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.28571 | 0 | 0 |
| 0.14286 | 0.16667 | 0.66667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00024 | 2.00027 | 5.99987 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0.25006 | 0.50006 | 0.16667 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
1 record listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
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hqc2300 | *222222 | (2,7,5) | {4,6} | {4.4.8.4}{8.4.4.8.4.4} |
h-nets with edge collapse
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