phonopy:
  version: 2.17.1
  frequency_unit_conversion_factor: 15.633302
  symmetry_tolerance: 1.00000e-05

physical_unit:
  atomic_mass: "AMU"

space_group:
  type: "Fm-3m"
  number: 225
  Hall_symbol: "-F 4 2 3"

supercell_matrix:
- [   3,   0,   0 ]
- [   0,   3,   0 ]
- [   0,   0,   3 ]

primitive_cell:
  lattice:
  - [     0.000000000000000,     2.016949999999999,     2.016949999999999 ] # a
  - [     2.016949999999999,     0.000000000000000,     2.016949999999999 ] # b
  - [     2.016949999999999,     2.016949999999999,     0.000000000000000 ] # c
  points:
  - symbol: Al # 1
    coordinates: [  0.000000000000000,  0.000000000000000,  0.000000000000000 ]
    mass: 26.981539
  reciprocal_lattice: # without 2pi
  - [    -0.247899055504599,     0.247899055504599,     0.247899055504599 ] # a*
  - [     0.247899055504599,    -0.247899055504599,     0.247899055504599 ] # b*
  - [     0.247899055504599,     0.247899055504599,    -0.247899055504599 ] # c*

unit_cell:
  lattice:
  - [     0.000000000000000,     2.016949999999999,     2.016949999999999 ] # a
  - [     2.016949999999999,     0.000000000000000,     2.016949999999999 ] # b
  - [     2.016949999999999,     2.016949999999999,     0.000000000000000 ] # c
  points:
  - symbol: Al # 1
    coordinates: [  0.000000000000000,  0.000000000000000,  0.000000000000000 ]
    mass: 26.981539
    reduced_to: 1

supercell:
  lattice:
  - [     0.000000000000000,     6.050849999999997,     6.050849999999997 ] # a
  - [     6.050849999999997,     0.000000000000000,     6.050849999999997 ] # b
  - [     6.050849999999997,     6.050849999999997,     0.000000000000000 ] # c
  points:
  - symbol: Al # 1
    coordinates: [  0.000000000000000,  0.000000000000000,  0.000000000000000 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 2
    coordinates: [  0.333333333333333,  0.000000000000000,  0.000000000000000 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 3
    coordinates: [  0.666666666666667,  0.000000000000000,  0.000000000000000 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 4
    coordinates: [  0.000000000000000,  0.333333333333333,  0.000000000000000 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 5
    coordinates: [  0.333333333333333,  0.333333333333333,  0.000000000000000 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 6
    coordinates: [  0.666666666666667,  0.333333333333333,  0.000000000000000 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 7
    coordinates: [  0.000000000000000,  0.666666666666667,  0.000000000000000 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 8
    coordinates: [  0.333333333333333,  0.666666666666667,  0.000000000000000 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 9
    coordinates: [  0.666666666666667,  0.666666666666667,  0.000000000000000 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 10
    coordinates: [  0.000000000000000,  0.000000000000000,  0.333333333333333 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 11
    coordinates: [  0.333333333333333,  0.000000000000000,  0.333333333333333 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 12
    coordinates: [  0.666666666666667,  0.000000000000000,  0.333333333333333 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 13
    coordinates: [  0.000000000000000,  0.333333333333333,  0.333333333333333 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 14
    coordinates: [  0.333333333333333,  0.333333333333333,  0.333333333333333 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 15
    coordinates: [  0.666666666666667,  0.333333333333333,  0.333333333333333 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 16
    coordinates: [  0.000000000000000,  0.666666666666667,  0.333333333333333 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 17
    coordinates: [  0.333333333333333,  0.666666666666667,  0.333333333333333 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 18
    coordinates: [  0.666666666666667,  0.666666666666667,  0.333333333333333 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 19
    coordinates: [  0.000000000000000,  0.000000000000000,  0.666666666666667 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 20
    coordinates: [  0.333333333333333,  0.000000000000000,  0.666666666666667 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 21
    coordinates: [  0.666666666666667,  0.000000000000000,  0.666666666666667 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 22
    coordinates: [  0.000000000000000,  0.333333333333333,  0.666666666666667 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 23
    coordinates: [  0.333333333333333,  0.333333333333333,  0.666666666666667 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 24
    coordinates: [  0.666666666666667,  0.333333333333333,  0.666666666666667 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 25
    coordinates: [  0.000000000000000,  0.666666666666667,  0.666666666666667 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 26
    coordinates: [  0.333333333333333,  0.666666666666667,  0.666666666666667 ]
    mass: 26.981539
    reduced_to: 1
  - symbol: Al # 27
    coordinates: [  0.666666666666667,  0.666666666666667,  0.666666666666667 ]
    mass: 26.981539
    reduced_to: 1

displacements:
- atom:    1
  displacement:
    [   0.0000000000000000,  0.0070710678118655,  0.0070710678118655 ]

force_constants:
  format: "compact"
  shape: [ 1, 27 ]
  elements:
  - # (1, 1)
    - [     4.902181870652013,     0.000000000000000,    -0.000000000000000 ]
    - [     0.000000000000000,     4.902181870652015,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.000000000000000,     4.902181870652015 ]
  - # (1, 2)
    - [     0.159703760663037,    -0.000000000000000,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.806118734255929,    -0.609313062520138 ]
    - [    -0.000000000000000,    -0.609313062520138,    -0.806118734255929 ]
  - # (1, 3)
    - [     0.159703760663037,    -0.000000000000000,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.806118734255929,    -0.609313062520138 ]
    - [    -0.000000000000000,    -0.609313062520138,    -0.806118734255929 ]
  - # (1, 4)
    - [    -0.806118734255929,     0.000000000000000,    -0.609313062520138 ]
    - [     0.000000000000000,     0.159703760663037,     0.000000000000000 ]
    - [    -0.609313062520138,     0.000000000000000,    -0.806118734255929 ]
  - # (1, 5)
    - [     0.098362939891796,    -0.101396885787316,     0.101396885787316 ]
    - [    -0.101396885787316,     0.098362939891796,     0.101396885787316 ]
    - [     0.101396885787316,     0.101396885787316,     0.098362939891796 ]
  - # (1, 6)
    - [    -0.806118734255929,     0.609313062520138,    -0.000000000000000 ]
    - [     0.609313062520138,    -0.806118734255929,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.000000000000000,     0.159703760663037 ]
  - # (1, 7)
    - [    -0.806118734255929,     0.000000000000000,    -0.609313062520138 ]
    - [     0.000000000000000,     0.159703760663037,     0.000000000000000 ]
    - [    -0.609313062520138,     0.000000000000000,    -0.806118734255929 ]
  - # (1, 8)
    - [    -0.806118734255929,     0.609313062520138,    -0.000000000000000 ]
    - [     0.609313062520138,    -0.806118734255929,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.000000000000000,     0.159703760663037 ]
  - # (1, 9)
    - [     0.098362939891796,    -0.101396885787316,     0.101396885787316 ]
    - [    -0.101396885787316,     0.098362939891796,     0.101396885787316 ]
    - [     0.101396885787316,     0.101396885787316,     0.098362939891796 ]
  - # (1, 10)
    - [    -0.806118734255929,    -0.609313062520138,     0.000000000000000 ]
    - [    -0.609313062520138,    -0.806118734255929,     0.000000000000000 ]
    - [     0.000000000000000,     0.000000000000000,     0.159703760663037 ]
  - # (1, 11)
    - [     0.098362939891796,     0.101396885787316,    -0.101396885787316 ]
    - [     0.101396885787316,     0.098362939891796,     0.101396885787316 ]
    - [    -0.101396885787316,     0.101396885787316,     0.098362939891796 ]
  - # (1, 12)
    - [    -0.806118734255929,     0.000000000000000,     0.609313062520138 ]
    - [     0.000000000000000,     0.159703760663037,    -0.000000000000000 ]
    - [     0.609313062520138,    -0.000000000000000,    -0.806118734255929 ]
  - # (1, 13)
    - [     0.098362939891796,     0.101396885787316,     0.101396885787316 ]
    - [     0.101396885787316,     0.098362939891796,    -0.101396885787316 ]
    - [     0.101396885787316,    -0.101396885787316,     0.098362939891796 ]
  - # (1, 14)
    - [     0.098362939891796,    -0.101396885787316,    -0.101396885787316 ]
    - [    -0.101396885787316,     0.098362939891796,    -0.101396885787316 ]
    - [    -0.101396885787316,    -0.101396885787316,     0.098362939891796 ]
  - # (1, 15)
    - [    -0.109639529119397,     0.000000000000000,    -0.000000000000000 ]
    - [     0.000000000000000,     0.085082124961923,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.000000000000000,     0.085082124961923 ]
  - # (1, 16)
    - [     0.159703760663037,    -0.000000000000000,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.806118734255929,     0.609313062520138 ]
    - [     0.000000000000000,     0.609313062520138,    -0.806118734255929 ]
  - # (1, 17)
    - [     0.085082124961923,    -0.000000000000000,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.109639529119397,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.000000000000000,     0.085082124961923 ]
  - # (1, 18)
    - [     0.085082124961923,     0.000000000000000,    -0.000000000000000 ]
    - [     0.000000000000000,     0.085082124961923,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.000000000000000,    -0.109639529119397 ]
  - # (1, 19)
    - [    -0.806118734255929,    -0.609313062520138,     0.000000000000000 ]
    - [    -0.609313062520138,    -0.806118734255929,     0.000000000000000 ]
    - [     0.000000000000000,     0.000000000000000,     0.159703760663037 ]
  - # (1, 20)
    - [    -0.806118734255929,     0.000000000000000,     0.609313062520138 ]
    - [     0.000000000000000,     0.159703760663037,    -0.000000000000000 ]
    - [     0.609313062520138,    -0.000000000000000,    -0.806118734255929 ]
  - # (1, 21)
    - [     0.098362939891796,     0.101396885787316,    -0.101396885787316 ]
    - [     0.101396885787316,     0.098362939891796,     0.101396885787316 ]
    - [    -0.101396885787316,     0.101396885787316,     0.098362939891796 ]
  - # (1, 22)
    - [     0.159703760663037,    -0.000000000000000,     0.000000000000000 ]
    - [    -0.000000000000000,    -0.806118734255929,     0.609313062520138 ]
    - [    -0.000000000000000,     0.609313062520138,    -0.806118734255929 ]
  - # (1, 23)
    - [     0.085082124961923,     0.000000000000000,    -0.000000000000000 ]
    - [     0.000000000000000,     0.085082124961923,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.000000000000000,    -0.109639529119397 ]
  - # (1, 24)
    - [     0.085082124961923,    -0.000000000000000,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.109639529119397,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.000000000000000,     0.085082124961923 ]
  - # (1, 25)
    - [     0.098362939891796,     0.101396885787316,     0.101396885787316 ]
    - [     0.101396885787316,     0.098362939891796,    -0.101396885787316 ]
    - [     0.101396885787316,    -0.101396885787316,     0.098362939891796 ]
  - # (1, 26)
    - [    -0.109639529119397,     0.000000000000000,    -0.000000000000000 ]
    - [     0.000000000000000,     0.085082124961923,    -0.000000000000000 ]
    - [    -0.000000000000000,    -0.000000000000000,     0.085082124961923 ]
  - # (1, 27)
    - [     0.098362939891796,    -0.101396885787316,    -0.101396885787316 ]
    - [    -0.101396885787316,     0.098362939891796,    -0.101396885787316 ]
    - [    -0.101396885787316,    -0.101396885787316,     0.098362939891796 ]