s-net: sqc5285
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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 | 24 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 9, 21, 42, 66, 94, 127, 165, 216, 270), (4, 11, 24, 42, 67, 98, 134, 177, 222, 273)] |
| Wells’ vertex symbol | [4^3.6^3, 4.6^4.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 9, 1, 0, 0, 4, 10, 0, 0, 0, 5, 7, 0, 1, 0, 5, 8, -1, 1, 0, 5, 8, 0, 1, 0, 6, 9, 0, 0, 1, 6, 10, 0, 0, 1, 7, 10, 0, 0, 1, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 11, 0, 1, -1, 10, 12, 0, 0, 0, 11, 12, -1, 0, 1, 11, 12, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.33506 | 3.33506 | 1.8939 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15789 | 0 | 0.07143 |
| 0.31579 | 0.21053 | 0.21429 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.31551 | 3.31551 | 1.76726 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1995 | 0 | 0.10001 |
| 0.34919 | 0.24934 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1954 | *4444 | (2,5,5) | {4,4} | {8.4.12.8}{12.4.4.4} |