s-net: sqc7421
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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 | 32 |
| Transitivity (vertex,edge) | (3,9) |
| Vertex degrees | {8,4,4} |
| Vertex coordination sequence | [(8, 40, 137, 321, 611, 1042, 1623, 2356, 3231, 4252), (4, 12, 46, 146, 341, 649, 1105, 1701, 2453, 3350), (4, 12, 47, 147, 333, 646, 1096, 1699, 2453, 3349)] |
| Wells’ vertex symbol | [4^8.5^4.6^11.7^2.8^3, 4^4.6^2, 4^4.6^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, -1, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 5, -1, 0, 0, 3, 6, 0, 0, 1, 3, 9, 0, 0, 0, 4, 4, 0, 0, -1, 4, 8, 0, 0, 0, 4, 8, 0, 1, 0, 4, 8, 1, 1, 0, 4, 9, 1, 1, 0, 4, 10, 0, 0, 0, 5, 7, 0, 0, 1, 5, 10, 0, -1, 1, 6, 7, -1, -1, 0, 6, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 8, 0, -1, 1, 8, 11, 0, 0, 1, 8, 12, -1, 0, 0, 9, 10, -1, -1, 1, 9, 11, 0, 0, 1, 10, 12, 0, 1, 0, 11, 12, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.69257 | 2.72317 | 2.21547 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15625 | 0.11364 | 0.1 |
| 0.19792 | 0.40455 | 0.3 |
| 0.13542 | 0.49545 | 0.1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.5762 | 1.52935 | 1.56242 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33218 | 0.16401 | 0.31013 |
| 0.46677 | 0.08719 | 0.36881 |
| 0.12956 | 0.08151 | 0.09553 |
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 |
|---|---|---|---|---|---|
 |
hqc2423 | *222222 | (2,8,6) | {4,8} | {4.4.4.4}{4.4.4.4.4.4.4.4} |