s-net: sqc8618
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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) | (3,5) |
| Vertex degrees | {8,6,4} |
| Vertex coordination sequence | [(8, 28, 75, 141, 226, 365, 504, 690, 883, 1102), (6, 22, 80, 134, 234, 340, 516, 684, 888, 1120), (4, 16, 62, 116, 210, 318, 458, 651, 819, 1066)] |
| Wells’ vertex symbol | [3^4.4^2.5^3.6^7.7^8.8^4, 3^4.4^2.5.6^4.7^4, 3^4.4^2] |
| 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, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 0, 2, 6, 0, 0, 1, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 3, 4, 0, 0, 0, 4, 5, -1, 0, -1, 4, 5, -1, 1, -1, 4, 8, 0, 0, 0, 5, 8, 1, -1, 1, 5, 8, 1, 0, 1, 5, 9, 0, -1, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 7, 0, -1, 0, 6, 7, 0, 0, -1, 6, 10, 0, 0, -1, 6, 11, 0, -1, 1, 6, 11, 0, 0, 0, 7, 11, 0, 0, 1, 8, 9, -1, 0, -1, 9, 10, 0, 1, -1, 9, 10, 1, 1, 0, 9, 12, 0, 0, 0, 10, 11, 0, -1, 1, 10, 11, 1, -1, 2, 10, 12, -1, -1, 0, 10, 12, 0, -1, 1, 11, 12, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.73376 | 2.73376 | 2.50839 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.39423 | 0.39423 | 0 |
| 0.15385 | 0.75 | 0.125 |
| 0.17308 | 0.82692 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.3496 | 2.3496 | 1.81843 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.39815 | 0.39815 | 0 |
| 0.20288 | 0.75 | 0.125 |
| 0.04227 | 0.95773 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc1188 | *22222 | (3,4,2) | {8,6,4} | {6.3.3.6.6.3.3.6}{6.3.3.6.3.3}{3... |