s-net: sqc8656
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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) | (2,5) |
| Vertex degrees | {7,4} |
| Vertex coordination sequence | [(7, 27, 71, 146, 236, 346, 476, 634, 806, 1006), (4, 18, 63, 127, 226, 332, 473, 603, 808, 968)] |
| Wells’ vertex symbol | [3^2.4^5.5^8.6^4.7.8, 3^2.4^2.5^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 6, 0, 1, 0, 2, 7, 0, 1, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 4, 0, 0, 1, 3, 5, 1, 1, 0, 3, 10, 0, 0, 0, 3, 10, 1, 0, 0, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 5, 1, 0, -1, 4, 6, 0, 0, 0, 4, 8, 1, -1, -1, 4, 8, 1, 0, 0, 4, 12, 0, 0, -1, 5, 7, 0, 0, 0, 5, 9, 0, -1, -1, 5, 9, 0, 0, 0, 5, 11, -1, -1, 0, 6, 8, 0, -1, 0, 7, 9, 0, -1, 0, 8, 9, 0, 0, -1, 8, 10, 0, 1, 0, 8, 12, 0, 1, -1, 9, 10, -1, 0, 1, 9, 11, -1, 0, 0, 10, 11, 0, 0, -1, 10, 12, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.63809 | 2.63809 | 3.05584 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1 | 0.65 | 0.04167 |
| 0.3 | 0.7 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.76915 | 1.76915 | 1.83885 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.2709 | 0.07795 | 0.00401 |
| 0.3906 | 0.6094 | 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 |
|---|---|---|---|---|---|
 |
hqc921 | *22222 | (2,4,4) | {7,4} | {4.4.3.4.3.4.4}{3.4.3.4} |