Dear all, I am generating the kpoint mesh for 'epsilon.x' calculation using 'kpoints.x' and getting a list of k points. Here I am giving the interactive command lines for kpoints.x below: bravais lattice >> 2 filout [mesh_k] >> mesh: n1 n2 n3 >> 4 4 4 mesh: k1 k2 k3 (0 no shift, 1 shifted) >> 1 1 1 write all k? [f] >> y
The output I get is following: 64 1 -0.1250000 0.1250000 0.1250000 2.00 2 -0.3750000 -0.1250000 0.3750000 6.00 3 -0.6250000 -0.3750000 0.6250000 6.00 4 -0.8750000 -0.6250000 0.8750000 6.00 5 0.1250000 0.3750000 0.3750000 0.00 2 6 -0.1250000 0.1250000 0.6250000 6.00 7 -0.3750000 -0.1250000 0.8750000 12.00 8 -0.6250000 -0.3750000 1.1250000 12.00 9 0.3750000 0.6250000 0.6250000 0.00 3 10 0.1250000 0.3750000 0.8750000 0.00 7 11 -0.1250000 0.1250000 1.1250000 6.00 12 -0.3750000 -0.1250000 1.3750000 0.00 8 13 0.6250000 0.8750000 0.8750000 0.00 4 14 0.3750000 0.6250000 1.1250000 0.00 8 15 0.1250000 0.3750000 1.3750000 0.00 8 16 -0.1250000 0.1250000 1.6250000 0.00 4 17 -0.3750000 0.3750000 -0.1250000 0.00 2 18 -0.6250000 0.1250000 0.1250000 0.00 6 19 -0.8750000 -0.1250000 0.3750000 0.00 7 20 -1.1250000 -0.3750000 0.6250000 0.00 8 21 -0.1250000 0.6250000 0.1250000 0.00 6 22 -0.3750000 0.3750000 0.3750000 2.00 23 -0.6250000 0.1250000 0.6250000 6.00 24 -0.8750000 -0.1250000 0.8750000 0.00 11 25 0.1250000 0.8750000 0.3750000 0.00 7 26 -0.1250000 0.6250000 0.6250000 0.00 23 27 -0.3750000 0.3750000 0.8750000 0.00 23 28 -0.6250000 0.1250000 1.1250000 0.00 7 29 0.3750000 1.1250000 0.6250000 0.00 8 30 0.1250000 0.8750000 0.8750000 0.00 11 31 -0.1250000 0.6250000 1.1250000 0.00 7 32 -0.3750000 0.3750000 1.3750000 0.00 3 33 -0.6250000 0.6250000 -0.3750000 0.00 3 34 -0.8750000 0.3750000 -0.1250000 0.00 7 35 -1.1250000 0.1250000 0.1250000 0.00 11 36 -1.3750000 -0.1250000 0.3750000 0.00 8 37 -0.3750000 0.8750000 -0.1250000 0.00 7 38 -0.6250000 0.6250000 0.1250000 0.00 23 39 -0.8750000 0.3750000 0.3750000 0.00 23 40 -1.1250000 0.1250000 0.6250000 0.00 7 41 -0.1250000 1.1250000 0.1250000 0.00 11 42 -0.3750000 0.8750000 0.3750000 0.00 23 43 -0.6250000 0.6250000 0.6250000 0.00 22 44 -0.8750000 0.3750000 0.8750000 0.00 6 45 0.1250000 1.3750000 0.3750000 0.00 8 46 -0.1250000 1.1250000 0.6250000 0.00 7 47 -0.3750000 0.8750000 0.8750000 0.00 6 48 -0.6250000 0.6250000 1.1250000 0.00 2 49 -0.8750000 0.8750000 -0.6250000 0.00 4 50 -1.1250000 0.6250000 -0.3750000 0.00 8 51 -1.3750000 0.3750000 -0.1250000 0.00 8 52 -1.6250000 0.1250000 0.1250000 0.00 4 53 -0.6250000 1.1250000 -0.3750000 0.00 8 54 -0.8750000 0.8750000 -0.1250000 0.00 11 55 -1.1250000 0.6250000 0.1250000 0.00 7 56 -1.3750000 0.3750000 0.3750000 0.00 3 57 -0.3750000 1.3750000 -0.1250000 0.00 8 58 -0.6250000 1.1250000 0.1250000 0.00 7 59 -0.8750000 0.8750000 0.3750000 0.00 6 60 -1.1250000 0.6250000 0.6250000 0.00 2 61 -0.1250000 1.6250000 0.1250000 0.00 4 62 -0.3750000 1.3750000 0.3750000 0.00 3 63 -0.6250000 1.1250000 0.6250000 0.00 2 64 -0.8750000 0.8750000 0.8750000 0.00 1 My query is, 1. what is the unit (crystal or crystal_b or....) of the obtained kpoints obtained above? 2. What does the fifth column mean? 2. Also, please give me a brief explanation for query(1), if possible. Regards, Dr. Pabitra Mandal
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