s-net: sqc5649
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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 | 26 |
| Transitivity (vertex,edge) | (5,6) |
| Vertex degrees | {3,8,4,4,4} |
| Vertex coordination sequence | [(3, 14, 31, 72, 119, 193, 267, 371, 484, 613), (8, 20, 48, 86, 152, 214, 316, 410, 544, 662), (4, 20, 42, 90, 142, 230, 306, 426, 530, 686), (4, 10, 32, 72, 128, 206, 282, 406, 502, 654), (4, 12, 36, 76, 146, 210, 314, 406, 546, 658)] |
| Wells’ vertex symbol | [3.5^2, 3^4.4^2.5^4.6^4.7^4.8^6.9^4, 5^4.6.8, 5^4.7.8, 5^4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, -1, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 7, 0, -1, 1, 4, 8, 0, 0, 1, 4, 9, 0, 1, 0, 5, 10, 0, 0, 0, 6, 7, 1, 0, 0, 6, 9, 0, 1, 0, 6, 11, 0, 0, 0, 7, 10, -1, 1, -1, 8, 8, -1, 0, 0, 8, 11, -1, -1, 0, 8, 11, 0, -1, 0, 8, 12, -1, 0, 0, 8, 12, 0, 0, 0, 9, 10, 0, 0, 0, 10, 12, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.25163 | 4.65716 | 1.41658 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.08333 | 0.5 |
| 0.25 | 0 | 0 |
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
| 0.5 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.14162 | 5.06752 | 1.26739 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.11694 | 0.5 |
| 0.25 | 0 | 0 |
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
| 0 | 0.75 | 0.11115 |
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 |
|---|---|---|---|---|---|
 |
hqc2220 | *22222 | (5,6,2) | {8,3,4,4,4} | {3.5.5.3.3.5.5.3}{3.5.5}{5.5.5.5... |