s-net: sqc6371
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {6,12,4} |
| Vertex coordination sequence | [(6, 40, 76, 216, 252, 502, 524, 912, 890, 1446), (12, 28, 128, 146, 370, 358, 730, 674, 1202, 1086), (4, 40, 70, 232, 232, 532, 492, 956, 860, 1480)] |
| Wells’ vertex symbol | [3^4.4^5.5^5.6, 3^4.4^16.5^16.6^26.7^4, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 2, 3, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 2, 5, -1, 0, 1, 2, 5, 0, 0, 0, 2, 6, -1, 1, 0, 2, 6, 0, 0, 0, 3, 5, -1, 0, 1, 3, 5, 0, -1, 0, 3, 7, -1, 1, 0, 3, 7, 0, 0, 0, 4, 6, -1, 1, 0, 4, 6, 0, 0, -1, 4, 7, -1, 1, 0, 4, 7, -1, 2, 0, 5, 7, 0, 1, -1, 5, 7, 0, 1, 0, 6, 7, -1, 1, 1, 6, 7, 0, 1, 0, 7, 8, 0, 0, 0, 7, 8, 0, 0, 1, 7, 8, 0, 1, 0, 7, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.1839 | 2.1839 | 1.86201 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.125 |
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.98862 | 1.98862 | 1.94254 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.37653 | 0.25 | 0.125 |
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc490 | *2244 | (3,3,2) | {6,12,4} | {3.4.3.3.4.3}{3.4.4.3.4.4.3.4.4.... |