[Pw_forum] Band Structure of Graphite

Phillip Nyawere pnyawere at gmail.com
Thu Aug 19 14:43:09 CEST 2010


You have not asked any question. Could you please ask the question.

On Thu, Aug 19, 2010 at 2:19 PM, Masoud Nahali <masoudnahali at live.com>wrote:

> Dear Quantum Espresso Users
>
> I take a wrong band from the input which is placed below.
> I have selected 4 essential points in the K_POINTS {crystal} section, which
> are P (0.33333,0.33333,0.0) , Q(0.0,0.5,0.0) , Gamma (0.0,0.0,0.0) , and
> again
> P (0.33333,0.33333,0.0) to plot the band-structure and compare it with
> PRB,4,8,2441,1971. The distance between every two essential points is
> divided to 50 parts
> I would appreciate your help.
>
> Band input:
>
> &CONTROL
>   calculation  = "bands",
>   pseudo_dir   = "/home/koa/soft/qe4.2/espresso-4.2/pseudo",
>   outdir       = "/home/koa/Graphite(2010-08-16)-A/Bulk/Band-DOS/tmp",
>   prefix='bulk'
>   /
> &SYSTEM
>   ibrav     = 4,
>   a         = 2.457917036,
>   b         = 2.457917036,
>   c         = 6.302440996,
>   cosab     = -0.5,
>   cosac     = 1.0,
>   cosbc     = 1.0,
>   nat       = 4,
>   ntyp      = 1,
>   ecutwfc   = 40.D0,
>   ecutrho   = 480.D0,
>   occupations = 'smearing'
>   smearing ='mp',
>   degauss = 0.03,
>   nspin = 2,
>   starting_magnetization(1)= 0.01,
>   london=.true.,
>   /
> &ELECTRONS
>   conv_thr    = 1.D-6,
>   mixing_beta = 0.7D0,
>   diagonalization = "david",
> /
> ATOMIC_SPECIES
> C  12.0107  C.pbe-rrkjus.UPF
> ATOMIC_POSITIONS {angstrom}
> C        0.000000000   0.000000000   0.000000000
> C        0.000000000   1.419079061   0.000000000
> C        0.000000000   0.000000000   3.151220498
> C        1.228958518   0.709539531   3.151220498
> K_POINTS {crystal}
> 151
> 0.333330    0.333330    0.000000    1
> 0.326663    0.326663    0.000000    2
> 0.319997    0.319997    0.000000    3
> 0.313330    0.313330    0.000000    4
> 0.306664    0.306664    0.000000    5
> 0.299997    0.299997    0.000000    6
> 0.293330    0.293330    0.000000    7
> 0.286664    0.286664    0.000000    8
> 0.279997    0.279997    0.000000    9
> 0.273331    0.273331    0.000000    10
> 0.266664    0.266664    0.000000    11
> 0.259997    0.259997    0.000000    12
> 0.253331    0.253331    0.000000    13
> 0.246664    0.246664    0.000000    14
> 0.239998    0.239998    0.000000    15
> 0.233331    0.233331    0.000000    16
> 0.226664    0.226664    0.000000    17
> 0.219998    0.219998    0.000000    18
> 0.213331    0.213331    0.000000    19
> 0.206665    0.206665    0.000000    20
> 0.199998    0.199998    0.000000    21
> 0.193331    0.193331    0.000000    22
> 0.186665    0.186665    0.000000    23
> 0.179998    0.179998    0.000000    24
> 0.173332    0.173332    0.000000    25
> 0.166665    0.166665    0.000000    26
> 0.159998    0.159998    0.000000    27
> 0.153332    0.153332    0.000000    28
> 0.146665    0.146665    0.000000    29
> 0.139999    0.139999    0.000000    30
> 0.133332    0.133332    0.000000    31
> 0.126665    0.126665    0.000000    32
> 0.119999    0.119999    0.000000    33
> 0.113332    0.113332    0.000000    34
> 0.106666    0.106666    0.000000    35
> 0.099999    0.099999    0.000000    36
> 0.093332    0.093332    0.000000    37
> 0.086666    0.086666    0.000000    38
> 0.079999    0.079999    0.000000    39
> 0.073333    0.073333    0.000000    40
> 0.066666    0.066666    0.000000    41
> 0.059999    0.059999    0.000000    42
> 0.053333    0.053333    0.000000    43
> 0.046666    0.046666    0.000000    44
> 0.040000    0.040000    0.000000    45
> 0.033333    0.033333    0.000000    46
> 0.026666    0.026666    0.000000    47
> 0.020000    0.020000    0.000000    48
> 0.013333    0.013333    0.000000    49
> 0.006667    0.006667    0.000000    50
> 0.000000    0.000000    0.000000    51
> 0.000000    0.010000    0.000000    52
> 0.000000    0.020000    0.000000    53
> 0.000000    0.030000    0.000000    54
> 0.000000    0.040000    0.000000    55
> 0.000000    0.050000    0.000000    56
> 0.000000    0.060000    0.000000    57
> 0.000000    0.070000    0.000000    58
> 0.000000    0.080000    0.000000    59
> 0.000000    0.090000    0.000000    60
> 0.000000    0.100000    0.000000    61
> 0.000000    0.110000    0.000000    62
> 0.000000    0.120000    0.000000    63
> 0.000000    0.130000    0.000000    64
> 0.000000    0.140000    0.000000    65
> 0.000000    0.150000    0.000000    66
> 0.000000    0.160000    0.000000    67
> 0.000000    0.170000    0.000000    68
> 0.000000    0.180000    0.000000    69
> 0.000000    0.190000    0.000000    70
> 0.000000    0.200000    0.000000    71
> 0.000000    0.210000    0.000000    72
> 0.000000    0.220000    0.000000    73
> 0.000000    0.230000    0.000000    74
> 0.000000    0.240000    0.000000    75
> 0.000000    0.250000    0.000000    76
> 0.000000    0.260000    0.000000    77
> 0.000000    0.270000    0.000000    78
> 0.000000    0.280000    0.000000    79
> 0.000000    0.290000    0.000000    80
> 0.000000    0.300000    0.000000    81
> 0.000000    0.310000    0.000000    82
> 0.000000    0.320000    0.000000    83
> 0.000000    0.330000    0.000000    84
> 0.000000    0.340000    0.000000    85
> 0.000000    0.350000    0.000000    86
> 0.000000    0.360000    0.000000    87
> 0.000000    0.370000    0.000000    88
> 0.000000    0.380000    0.000000    89
> 0.000000    0.390000    0.000000    90
> 0.000000    0.400000    0.000000    91
> 0.000000    0.410000    0.000000    92
> 0.000000    0.420000    0.000000    93
> 0.000000    0.430000    0.000000    94
> 0.000000    0.440000    0.000000    95
> 0.000000    0.450000    0.000000    96
> 0.000000    0.460000    0.000000    97
> 0.000000    0.470000    0.000000    98
> 0.000000    0.480000    0.000000    99
> 0.000000    0.490000    0.000000    100
> 0.000000    0.500000    0.000000    101
> 0.006667    0.496667    0.000000    102
> 0.013333    0.493333    0.000000    103
> 0.020000    0.490000    0.000000    104
> 0.026666    0.486666    0.000000    105
> 0.033333    0.483333    0.000000    106
> 0.040000    0.480000    0.000000    107
> 0.046666    0.476666    0.000000    108
> 0.053333    0.473333    0.000000    109
> 0.059999    0.469999    0.000000    110
> 0.066666    0.466666    0.000000    111
> 0.073333    0.463333    0.000000    112
> 0.079999    0.459999    0.000000    113
> 0.086666    0.456666    0.000000    114
> 0.093332    0.453332    0.000000    115
> 0.099999    0.449999    0.000000    116
> 0.106666    0.446666    0.000000    117
> 0.113332    0.443332    0.000000    118
> 0.119999    0.439999    0.000000    119
> 0.126665    0.436665    0.000000    120
> 0.133332    0.433332    0.000000    121
> 0.139999    0.429999    0.000000    122
> 0.146665    0.426665    0.000000    123
> 0.153332    0.423332    0.000000    124
> 0.159998    0.419998    0.000000    125
> 0.166665    0.416665    0.000000    126
> 0.173332    0.413332    0.000000    127
> 0.179998    0.409998    0.000000    128
> 0.186665    0.406665    0.000000    129
> 0.193331    0.403331    0.000000    130
> 0.199998    0.399998    0.000000    131
> 0.206665    0.396665    0.000000    132
> 0.213331    0.393331    0.000000    133
> 0.219998    0.389998    0.000000    134
> 0.226664    0.386664    0.000000    135
> 0.233331    0.383331    0.000000    136
> 0.239998    0.379998    0.000000    137
> 0.246664    0.376664    0.000000    138
> 0.253331    0.373331    0.000000    139
> 0.259997    0.369997    0.000000    140
> 0.266664    0.366664    0.000000    141
> 0.273331    0.363331    0.000000    142
> 0.279997    0.359997    0.000000    143
> 0.286664    0.356664    0.000000    144
> 0.293330    0.353330    0.000000    145
> 0.299997    0.349997    0.000000    146
> 0.306664    0.346664    0.000000    147
> 0.313330    0.343330    0.000000    148
> 0.319997    0.339997    0.000000    149
> 0.326663    0.336663    0.000000    150
> 0.333330    0.333330    0.000000    151
>
> scf input:
>
> &CONTROL
>   calculation  = "scf",
>   pseudo_dir   = "/home/koa/soft/qe4.2/espresso-4.2/pseudo",
>   outdir       = "/home/koa/Graphite(2010-08-16)-A/Bulk/Band-DOS/tmp",
>   prefix='bulk'
>   /
> &SYSTEM
>   ibrav     = 4,
>   a         = 2.457917036,
>   b         = 2.457917036,
>   c         = 6.302440996,
>   cosab     = -0.5,
>   cosac     = 1.0,
>   cosbc     = 1.0,
>   nat       = 4,
>   ntyp      = 1,
>   ecutwfc   = 40.D0,
>   ecutrho   = 480.D0,
>   occupations = 'smearing'
>   smearing ='mp',
>   degauss = 0.03,
>   nspin = 2,
>   starting_magnetization(1)= 0.01,
>   london=.true.,
>   /
> &ELECTRONS
>   conv_thr    = 1.D-6,
>   mixing_beta = 0.7D0,
>   diagonalization = "david",
> /
> ATOMIC_SPECIES
> C  12.0107  C.pbe-rrkjus.UPF
> ATOMIC_POSITIONS {angstrom}
> C        0.000000000   0.000000000   0.000000000
> C        0.000000000   1.419079061   0.000000000
> C        0.000000000   0.000000000   3.151220498
> C        1.228958518   0.709539531   3.151220498
> K_POINTS {automatic}
> 10 10 5 1 1 1
>
> Many Thanks
> Masoud Nahali
> SUT
>
>
> _______________________________________________
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://www.democritos.it/mailman/listinfo/pw_forum
>
>


-- 
Phillip W. Otieno Nyawere,
International Center for Theoretical Physics, ICTP,
Strada Costriera, 11 - 34014,
Galileo Guest House,
Trieste,
Italy.
Tel +393382213805
pnyawere at gmail.com, potieno at kabarak.ac.ke

The battle belongs to the Lord.
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