s-net: sqc8654
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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 | 36 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {7,4} |
| Vertex coordination sequence | [(7, 23, 59, 108, 168, 244, 338, 443, 562, 701), (4, 14, 46, 86, 140, 216, 306, 394, 520, 652)] |
| Wells’ vertex symbol | [3^4.4^4.5^6.6^7, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, -1, 0, 0, 2, 5, 0, 1, 0, 2, 7, 0, 1, 0, 2, 8, 0, 0, 0, 3, 6, 0, 0, 0, 3, 8, 0, 0, 0, 4, 6, 0, 0, 0, 4, 8, 1, 0, 0, 5, 7, 0, 0, 1, 5, 7, 1, 0, 1, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 6, 8, 0, 0, 0, 6, 8, 1, 0, 0, 6, 9, 0, 0, -1, 6, 12, 0, 0, 0, 7, 10, 0, 0, -1, 7, 11, -1, 0, -1, 7, 12, -1, -1, 0, 8, 9, 0, 0, 0, 8, 12, 0, 0, 1, 9, 10, 0, 0, 0, 9, 11, 0, 0, 0, 9, 12, -1, -1, 1, 9, 12, 0, -1, 1, 10, 12, -1, -1, 1, 11, 12, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.33961 | 4.33961 | 2.11921 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.3125 | 0.2 | 0.1875 |
| 0.25 | 0.25 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.6495 | 2.6495 | 1.51905 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16163 | 0.1641 | 0.33281 |
| 0.02998 | 0.25 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc953 | *2244 | (2,4,4) | {7,4} | {4.8.3.3.3.3.8}{3.3.3.3} |