s-net: sqc8603
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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 | 36 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {12,8} |
| Vertex coordination sequence | [(12, 44, 116, 182, 314, 416, 608, 746, 998, 1172), (8, 40, 94, 190, 282, 434, 566, 774, 946, 1210)] |
| Wells’ vertex symbol | [3^12.4^36.5^18, 3^8.4^8.5^9.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 1, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 2, 3, 0, -1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, -1, 2, 4, 0, 0, 0, 2, 6, -1, 1, 0, 2, 6, 0, 0, 0, 3, 5, 0, 0, -1, 3, 5, 1, 0, 0, 3, 6, -1, 1, 0, 3, 6, 0, 1, 0, 3, 7, -1, 1, 1, 3, 7, 0, 0, 0, 3, 8, -1, 1, 0, 3, 8, 0, 0, 0, 4, 5, 0, 0, 0, 4, 5, 1, -1, 0, 4, 6, -1, 1, 1, 4, 6, 0, 0, 0, 4, 7, -1, 0, 1, 4, 7, 0, 0, 1, 4, 8, -1, 0, 0, 4, 8, 0, 0, 1, 5, 8, -1, 0, 0, 5, 8, -1, 1, 1, 6, 7, 0, -1, 0, 6, 7, 0, 0, 1, 7, 8, 0, 0, -1, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.106 | 3.106 | 1.90171 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.10583 | 3.10583 | 1.90192 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc44 | *24(12) | (2,2,1) | {8,12} | {3.3.3.3.3.3.3.3}{3.3.3.3.3.3.3.... |