s-net: sqc4183
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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 | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,4,3,4} |
| Vertex coordination sequence | [(4, 6, 16, 34, 76, 156, 242, 370, 538, 718), (4, 12, 24, 64, 124, 218, 340, 490, 672, 874), (3, 5, 10, 25, 51, 118, 203, 315, 466, 631), (4, 12, 36, 80, 146, 254, 394, 550, 742, 954)] |
| Wells’ vertex symbol | [3^2.4.8^2.9, 8^4.9.14, 3.8^2, 8^4.10.12] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 0, 1, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 6, 0, 0, 1, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 5, -1, 0, 1, 6, 9, 0, 0, -1, 6, 10, 0, 0, -1, 7, 8, -2, 0, 1, 7, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 11, 2, 0, -1, 8, 12, 2, 0, -1, 9, 12, 1, -1, 0, 10, 11, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.22618 | 2.22618 | 4.22279 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1 | 0.1 | 0.25 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 0.125 |
| 0.5 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.42343 | 1.42343 | 5.28534 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24104 | 0.24104 | 0.25 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 0.08117 |
| 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1767 | *22222 | (4,6,2) | {3,4,4,4} | {8.3.8}{8.8.3.3}{8.8.8.8}{8.8.8.8} |