s-net: sqc4748
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {24,4} |
| Vertex coordination sequence | [(24, 150, 416, 822, 1368, 2054, 2880, 3846, 4952, 6198), (4, 39, 204, 514, 962, 1550, 2278, 3146, 4154, 5302)] |
| Wells’ vertex symbol | [3^42.4^90.5^96.6^36.7^12, 3^3.4^2.5] |
| Systre key | (3, 1, 1, -1, -1, -1, 1, 1, -1, -1, 0, 1, 1, -1, 0, -1, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, -1, -1, -1, 1, 2, 0, 0, 0, 1, 3, 0, 0, -1, 1, 3, 0, 0, 0, 1, 4, -1, -1, -1, 1, 4, 0, 0, 0, 1, 5, 0, 0, -1, 1, 5, 0, 0, 0, 1, 6, -1, 0, -1, 1, 6, 0, 0, 0, 1, 7, -1, 0, -1, 1, 7, 0, 0, 0, 2, 3, 0, 0, 0, 2, 7, 0, 1, 0, 3, 6, -1, 0, 0, 4, 5, 1, 1, 0, 4, 6, 0, 0, 0, 5, 7, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.76866 | 1.76866 | 3.7519 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.33333 | 0 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.46 | 1.46 | 3.59889 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.32552 | 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 |
|---|---|---|---|---|---|
 |
hqc731 | *2626 | (2,4,3) | {4,24} | {6.4.3.4}{4.4.3.3.4.4.3.3.4.4.3.... |