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Barycentric geometry maximising unit cell volume
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Systre crystallographic geometry file (.cgd) |
topcryst |
Vertices per primitive translational unit | 8 |
Edges per primitive translational unit | 22 |
Transitivity (vertex,edge) | (4,5) |
Vertex degrees | {6,4,8,8} |
Vertex coordination sequence | [(6, 14, 38, 102, 180, 308, 436, 616, 790, 962), (4, 18, 44, 106, 190, 302, 444, 595, 775, 966), (8, 36, 92, 162, 248, 376, 512, 650, 824, 1060), (8, 16, 44, 100, 194, 312, 440, 626, 800, 968)] |
Wells’ vertex symbol | [3^4.4^2.5^2.6^6.7, 3^2.4.5^2.6, 4^4.5^8.6^12.8^4, 3^8.4^8.5^8.6^4] |
Systre key | (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, -1, -1, 0, 3, 7, -1, 0, 0, 3, 8, 0, -1, 0, 4, 6, 0, -1, 1, 4, 7, 0, 0, 1, 4, 8, 0, -1, 1, 5, 6, -1, 0, 1, 5, 7, -1, 0, 1, 5, 8, 0, 0, 1, 6, 7, 0, 0, 0, 6, 7, 0, 1, 0, 6, 8, 0, 0, 0, 6, 8, 1, 0, 0) |
Spacegroup: P-42m
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
1.81328 | 1.81328 | 3.31122 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0.5 | 0 |
0.25 | 0.25 | 0.125 |
0.5 | 0.5 | 0.5 |
0 | 0 | 0 |
Edge end points:
Spacegroup: P-42m
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
1.24166 | 1.24166 | 3.87944 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0.5 | 0 |
0.24999 | 0.24999 | 0.25 |
0.5 | 0.5 | 0.5 |
0 | 0 | 0 |
Edge end points:
Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
---|---|---|---|---|---|
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hqc1858 | *2244 | (4,5,2) | {8,4,6,8} | {5.5.5.5.5.5.5.5}{5.3.3.5}{5.3.3... |
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