s-net: sqc1980
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {4,6,6} |
| Vertex coordination sequence | [(4, 14, 32, 60, 98, 150, 210, 282, 360, 452), (6, 18, 42, 74, 118, 174, 238, 306, 398, 490), (6, 20, 42, 78, 122, 174, 238, 316, 394, 490)] |
| Wells’ vertex symbol | [4.6^5, 4^8.6^6.8, 4^9.6^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 3, 0, 1, 0, 2, 3, 1, 1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, 0, 0, 1, 3, 4, 1, 0, 1, 4, 5, -1, -1, -1, 4, 6, 0, 0, 0, 5, 6, 0, 0, 1, 5, 6, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.33809 | 2.67516 | 3.59016 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.33333 |
| 0 | 0 | 0.5 |
| 0 | 0.75 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.48533 | 2.96117 | 4.5172 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.3562 |
| 0 | 0 | 0.5 |
| 0 | 0.75 | 0.14147 |
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 |
|---|---|---|---|---|---|
 |
hqc826 | *222222 | (3,4,2) | {4,6,6} | {6.6.6.6}{6.4.6.6.4.6}{6.6.4.6.6.4} |