[Wien] [SPAM?] Re: [SPAM?] Re: Regarding supercell

Riyajul Islam riyajul80 at gmail.com
Thu Jul 12 15:13:14 CEST 2018


When I run x symmetry I get the same error as I mentioned earlier.

On 12 July 2018 at 18:42, Riyajul Islam <riyajul80 at gmail.com> wrote:
> On 12 July 2018 at 18:40, Riyajul Islam <riyajul80 at gmail.com> wrote:
>> On 12 July 2018 at 18:40, Riyajul Islam <riyajul80 at gmail.com> wrote:
>>> On 12 July 2018 at 18:39, Riyajul Islam <riyajul80 at gmail.com> wrote:
>>>> On 12 July 2018 at 18:36, Riyajul Islam <riyajul80 at gmail.com> wrote:
>>>>> These are the structure files. I'm still having the same problem in symmetry.
>>>>>
>>>>> On 12 July 2018 at 07:01, Gavin Abo <gsabo at crimson.ua.edu> wrote:
>>>>>> The FAQ page [
>>>>>> http://susi.theochem.tuwien.ac.at/reg_user/faq/supercells.html ] says you
>>>>>> can also use special labels.
>>>>>>
>>>>>> Probably, if you set all equivalent atoms as nonequivalent atoms in
>>>>>> StructGen using the special labels it will keep the 2x2x2 supercell that you
>>>>>> see in XCrySDen.  However, more nonequivalent atoms should increase
>>>>>> computation time.  So you may want to use less special labels if possible to
>>>>>> reduce the cells as much as possible during initialization (with the help of
>>>>>> x nn, x sgroup, and x symmetry).
>>>>>>
>>>>>> On 7/11/2018 7:35 AM, Riyajul Islam wrote:
>>>>>>
>>>>>> At first I made a supercell of MnFe2O4 and then I replaced Mn with Ca and
>>>>>> changed Z.
>>>>>>
>>>>>> On Wed, 11 Jul 2018, 7:03 pm Laurence Marks, <L-marks at northwestern.edu>
>>>>>> wrote:
>>>>>>>
>>>>>>> As the supercell program tells you when you run it, you have to displace
>>>>>>> an atom or change it's name to prevent the cell being reduced back.
>>>>>>>
>>>>>>> On Wed, Jul 11, 2018 at 8:21 AM, Riyajul Islam <riyajul80 at gmail.com>
>>>>>>> wrote:
>>>>>>>>
>>>>>>>> Dear Wien2k users,
>>>>>>>> I want create a 2x2x2 supercell of an orthorombic structure.
>>>>>>>> Aftercreating the supercell I copied case_super.struct to case.struct
>>>>>>>> the ran x nn wich gave me another structure and copied it to the
>>>>>>>> case.struct file. But when I ran x sgroup it gave me a spacegroup
>>>>>>>> 51_Pmma. If I accept the structure created by x sgroup the supercell
>>>>>>>> reduces to 1x1x1, but if I don't accept it then I get an error in x
>>>>>>>> symmetry
>>>>>>>>
>>>>>>>> GLSYM: THE CRYSTAL SYSTEM IS CUBIC
>>>>>>>>  PGLSYM: ORDER OF LATTICE POINT GROUP (NO BASE) =            48
>>>>>>>>  PGBSYM: ORDER OF LATTICE SPACE GROUP (WITH BASE) =           8
>>>>>>>>  PGBSYM: NON-SYMMORPHIC SPACE GROUP OR NON-STANDARD ORIGIN OF COORDINATES
>>>>>>>>  PGBSYM: SPACE GROUP CONTAINS INVERSION
>>>>>>>>  SPACE GROUP CONTAINS INVERSION
>>>>>>>>         BUT ATOMS SHOULD BE SHIFTED BY  -0.25000000  -0.25000000
>>>>>>>> -0.25000000
>>>>>>>>         BUT ATOMS SHOULD BE SHIFTED BY  -0.25000000  -0.25000000
>>>>>>>> -0.25000000
>>>>>>>> number of atoms:  448
>>>>>>>>
>>>>>>>>  ATOM:          -1
>>>>>>>> Ca1        operation #  1     1
>>>>>>>> Ca1        operation #  5     2 || z
>>>>>>>> Ca1        operation # 12     m n 110
>>>>>>>> Ca1        operation # 13     m n -110
>>>>>>>>   pointgroup is mm2 (neg. iatnr!!)
>>>>>>>>   axes should be: 2 || z, m n y
>>>>>>>>   z-rotation vector:  0.0000  0.0000  1.0000
>>>>>>>>   y-rotation vector:  1.0000  1.0000  0.0000    2
>>>>>>>>   WARNING: LOCAL ROTATION MATRIX CHANGED
>>>>>>>> LOCAL ROT MATRIX:       NEW                                OLD
>>>>>>>>            0.7071068 0.7071068 0.0000000      1.0000000 0.0000000
>>>>>>>> 0.0000000
>>>>>>>>           -0.7071068 0.7071068 0.0000000      0.0000000 1.0000000
>>>>>>>> 0.0000000
>>>>>>>>            0.0000000 0.0000000 1.0000000      0.0000000 0.0000000
>>>>>>>> 1.0000000
>>>>>>>> lm: 0 0  1 0  2 0  2 2  3 0  3 2  4 0  4 2  4 4  5 0  5 2  5 4  6 0  6
>>>>>>>> 2  6 4  6 6
>>>>>>>>  ==============================================
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>  ERROR: (multiplicity of atom           1 )*(number of
>>>>>>>> pointgroup-operations)
>>>>>>>>  ERROR: is NOT = (number of spacegroup-operations)
>>>>>>>>  ERROR: MULT:           8  ISYM:           4  NSYM           8
>>>>>>>>  ERROR: Check your struct file with    x sgroup
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>
>>>>>>>>  ATOM:          -2
>>>>>>>> Mn2        operation #  1     1
>>>>>>>> Mn2        operation #  5     2 || z
>>>>>>>> Mn2        operation # 12     m n 110
>>>>>>>> Mn2        operation # 13     m n -110
>>>>>>>>   pointgroup is mm2 (neg. iatnr!!)
>>>>>>>>   axes should be: 2 || z, m n y
>>>>>>>>   z-rotation vector:  0.0000  0.0000  1.0000
>>>>>>>>   y-rotation vector:  1.0000  1.0000  0.0000    2
>>>>>>>>   WARNING: LOCAL ROTATION MATRIX CHANGED
>>>>>>>> LOCAL ROT MATRIX:       NEW                                OLD
>>>>>>>>            0.7071068 0.7071068 0.0000000      1.0000000 0.0000000
>>>>>>>> 0.0000000
>>>>>>>>           -0.7071068 0.7071068 0.0000000      0.0000000 1.0000000
>>>>>>>> 0.0000000
>>>>>>>>            0.0000000 0.0000000 1.0000000      0.0000000 0.0000000
>>>>>>>> 1.0000000
>>>>>>>> lm: 0 0  1 0  2 0  2 2  3 0  3 2  4 0  4 2  4 4  5 0  5 2  5 4  6 0  6
>>>>>>>> 2  6 4  6 6
>>>>>>>>  ==============================================
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>  ERROR: (multiplicity of atom           2 )*(number of
>>>>>>>> pointgroup-operations)
>>>>>>>>  ERROR: is NOT = (number of spacegroup-operations)
>>>>>>>>  ERROR: MULT:           8  ISYM:           4  NSYM           8
>>>>>>>>  ERROR: Check your struct file with    x sgroup
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>
>>>>>>>>  ATOM:          -3
>>>>>>>> Fe3        operation #  1     1
>>>>>>>> Fe3        operation #  2     -1
>>>>>>>> Fe3        operation # 13     m n -110
>>>>>>>> Fe3        operation # 19     2 || -110
>>>>>>>>   pointgroup is 2/m (neg. iatnr!!)
>>>>>>>>   axes should be: 2 || z, m n z
>>>>>>>>   z-rotation vector: -1.0000  1.0000  0.0000
>>>>>>>>   y-rotation vector:  0.7071 -0.7071  0.0000    0
>>>>>>>>   WARNING: LOCAL ROTATION MATRIX CHANGED
>>>>>>>> LOCAL ROT MATRIX:       NEW                                OLD
>>>>>>>>            0.0000000-0.7071068-0.7071068      1.0000000 0.0000000
>>>>>>>> 0.0000000
>>>>>>>>            0.0000000-0.7071068 0.7071068      0.0000000 1.0000000
>>>>>>>> 0.0000000
>>>>>>>>           -1.0000000 0.0000000 0.0000000      0.0000000 0.0000000
>>>>>>>> 1.0000000
>>>>>>>> lm: 0 0  2 0  2 2 -2 2  4 0  4 2 -4 2  4 4 -4 4  6 0  6 2 -6 2  6 4 -6
>>>>>>>> 4  6 6 -6 6
>>>>>>>>  ==============================================
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>  ERROR: (multiplicity of atom           3 )*(number of
>>>>>>>> pointgroup-operations)
>>>>>>>>  ERROR: is NOT = (number of spacegroup-operations)
>>>>>>>>  ERROR: MULT:           8  ISYM:           4  NSYM           8
>>>>>>>>  ERROR: Check your struct file with    x sgroup
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>
>>>>>>>>  ATOM:          -4
>>>>>>>> Fe4        operation #  1     1
>>>>>>>> Fe4        operation # 12     m n 110
>>>>>>>>   pointgroup is m (neg. iatnr!!)
>>>>>>>>   axes should be: m n z
>>>>>>>>   z-rotation vector:  1.0000  1.0000  0.0000
>>>>>>>>   y-rotation vector:  0.0000  0.0000 -1.0000    0
>>>>>>>>   WARNING: LOCAL ROTATION MATRIX CHANGED
>>>>>>>> LOCAL ROT MATRIX:       NEW                                OLD
>>>>>>>>            0.0000000 0.7071068 0.7071068      1.0000000 0.0000000
>>>>>>>> 0.0000000
>>>>>>>>            0.0000000-0.7071068 0.7071068      0.0000000 1.0000000
>>>>>>>> 0.0000000
>>>>>>>>            1.0000000 0.0000000 0.0000000      0.0000000 0.0000000
>>>>>>>> 1.0000000
>>>>>>>> lm: 0 0  1 1 -1 1  2 0  2 2 -2 2  3 1 -3 1  3 3 -3 3  4 0  4 2 -4 2  4
>>>>>>>> 4 -4 4  5 1 -5 1  5 3 -5 3  5 5 -5 5  6 0  6 2 -6 2  6 4 -6 4  6 6 -6
>>>>>>>> 6
>>>>>>>>  ==============================================
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>  ERROR: (multiplicity of atom           4 )*(number of
>>>>>>>> pointgroup-operations)
>>>>>>>>  ERROR: is NOT = (number of spacegroup-operations)
>>>>>>>>  ERROR: MULT:          16  ISYM:           2  NSYM           8
>>>>>>>>  ERROR: Check your struct file with    x sgroup
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>
>>>>>>>>  ATOM:          -5
>>>>>>>> Fe5        operation #  1     1
>>>>>>>> Fe5        operation #  2     -1
>>>>>>>> Fe5        operation # 13     m n -110
>>>>>>>> Fe5        operation # 19     2 || -110
>>>>>>>>   pointgroup is 2/m (neg. iatnr!!)
>>>>>>>>   axes should be: 2 || z, m n z
>>>>>>>>   z-rotation vector: -1.0000  1.0000  0.0000
>>>>>>>>   y-rotation vector:  0.0000  0.0000  1.0000    0
>>>>>>>>   WARNING: LOCAL ROTATION MATRIX CHANGED
>>>>>>>> LOCAL ROT MATRIX:       NEW                                OLD
>>>>>>>>            0.0000000-0.7071068-0.7071068      1.0000000 0.0000000
>>>>>>>> 0.0000000
>>>>>>>>            0.0000000-0.7071068 0.7071068      0.0000000 1.0000000
>>>>>>>> 0.0000000
>>>>>>>>           -1.0000000 0.0000000 0.0000000      0.0000000 0.0000000
>>>>>>>> 1.0000000
>>>>>>>> lm: 0 0  2 0  2 2 -2 2  4 0  4 2 -4 2  4 4 -4 4  6 0  6 2 -6 2  6 4 -6
>>>>>>>> 4  6 6 -6 6
>>>>>>>>  ==============================================
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>  ERROR: (multiplicity of atom           5 )*(number of
>>>>>>>> pointgroup-operations)
>>>>>>>>  ERROR: is NOT = (number of spacegroup-operations)
>>>>>>>>  ERROR: MULT:           8  ISYM:           4  NSYM           8
>>>>>>>>  ERROR: Check your struct file with    x sgroup
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>
>>>>>>>>  ATOM:          -6
>>>>>>>> O 6        operation #  1     1
>>>>>>>> O 6        operation # 13     m n -110
>>>>>>>>   pointgroup is m (neg. iatnr!!)
>>>>>>>>   axes should be: m n z
>>>>>>>>   z-rotation vector: -1.0000  1.0000  0.0000
>>>>>>>>   y-rotation vector:  0.0000  0.0000 -1.0000    0
>>>>>>>>   WARNING: LOCAL ROTATION MATRIX CHANGED
>>>>>>>> LOCAL ROT MATRIX:       NEW                                OLD
>>>>>>>>            0.0000000-0.7071068-0.7071068      1.0000000 0.0000000
>>>>>>>> 0.0000000
>>>>>>>>            0.0000000-0.7071068 0.7071068      0.0000000 1.0000000
>>>>>>>> 0.0000000
>>>>>>>>           -1.0000000 0.0000000 0.0000000      0.0000000 0.0000000
>>>>>>>> 1.0000000
>>>>>>>> lm: 0 0  1 1 -1 1  2 0  2 2 -2 2  3 1 -3 1  3 3 -3 3  4 0  4 2 -4 2  4
>>>>>>>> 4 -4 4  5 1 -5 1  5 3 -5 3  5 5 -5 5  6 0  6 2 -6 2  6 4 -6 4  6 6 -6
>>>>>>>> 6
>>>>>>>>  ==============================================
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>  ERROR: (multiplicity of atom           6 )*(number of
>>>>>>>> pointgroup-operations)
>>>>>>>>  ERROR: is NOT = (number of spacegroup-operations)
>>>>>>>>  ERROR: MULT:          16  ISYM:           2  NSYM           8
>>>>>>>>  ERROR: Check your struct file with    x sgroup
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>
>>>>>>>>  ATOM:          -7
>>>>>>>> O 7        operation #  1     1
>>>>>>>> O 7        operation # 12     m n 110
>>>>>>>>   pointgroup is m (neg. iatnr!!)
>>>>>>>>   axes should be: m n z
>>>>>>>>   z-rotation vector:  1.0000  1.0000  0.0000
>>>>>>>>   y-rotation vector:  0.0000  0.0000 -1.0000    0
>>>>>>>>   WARNING: LOCAL ROTATION MATRIX CHANGED
>>>>>>>> LOCAL ROT MATRIX:       NEW                                OLD
>>>>>>>>            0.0000000 0.7071068 0.7071068      1.0000000 0.0000000
>>>>>>>> 0.0000000
>>>>>>>>            0.0000000-0.7071068 0.7071068      0.0000000 1.0000000
>>>>>>>> 0.0000000
>>>>>>>>            1.0000000 0.0000000 0.0000000      0.0000000 0.0000000
>>>>>>>> 1.0000000
>>>>>>>> lm: 0 0  1 1 -1 1  2 0  2 2 -2 2  3 1 -3 1  3 3 -3 3  4 0  4 2 -4 2  4
>>>>>>>> 4 -4 4  5 1 -5 1  5 3 -5 3  5 5 -5 5  6 0  6 2 -6 2  6 4 -6 4  6 6 -6
>>>>>>>> 6
>>>>>>>>  ==============================================
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>  ERROR: (multiplicity of atom           7 )*(number of
>>>>>>>> pointgroup-operations)
>>>>>>>>  ERROR: is NOT = (number of spacegroup-operations)
>>>>>>>>  ERROR: MULT:          16  ISYM:           2  NSYM           8
>>>>>>>>  ERROR: Check your struct file with    x sgroup
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>
>>>>>>>>  ATOM:          -8
>>>>>>>> O 8        operation #  1     1
>>>>>>>> O 8        operation # 12     m n 110
>>>>>>>>   pointgroup is m (neg. iatnr!!)
>>>>>>>>   axes should be: m n z
>>>>>>>>   z-rotation vector:  1.0000  1.0000  0.0000
>>>>>>>>   y-rotation vector:  0.0000  0.0000  1.0000    0
>>>>>>>>   WARNING: LOCAL ROTATION MATRIX CHANGED
>>>>>>>> LOCAL ROT MATRIX:       NEW                                OLD
>>>>>>>>            0.0000000 0.7071068 0.7071068      1.0000000 0.0000000
>>>>>>>> 0.0000000
>>>>>>>>            0.0000000-0.7071068 0.7071068      0.0000000 1.0000000
>>>>>>>> 0.0000000
>>>>>>>>            1.0000000 0.0000000 0.0000000      0.0000000 0.0000000
>>>>>>>> 1.0000000
>>>>>>>> lm: 0 0  1 1 -1 1  2 0  2 2 -2 2  3 1 -3 1  3 3 -3 3  4 0  4 2 -4 2  4
>>>>>>>> 4 -4 4  5 1 -5 1  5 3 -5 3  5 5 -5 5  6 0  6 2 -6 2  6 4 -6 4  6 6 -6
>>>>>>>> 6
>>>>>>>>  ==============================================
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>  ERROR: (multiplicity of atom           8 )*(number of
>>>>>>>> pointgroup-operations)
>>>>>>>>  ERROR: is NOT = (number of spacegroup-operations)
>>>>>>>>  ERROR: MULT:          16  ISYM:           2  NSYM           8
>>>>>>>>  ERROR: Check your struct file with    x sgroup
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>
>>>>>>>>  ATOM:          -9
>>>>>>>> O 9        operation #  1     1
>>>>>>>> O 9        operation # 13     m n -110
>>>>>>>>   pointgroup is m (neg. iatnr!!)
>>>>>>>>   axes should be: m n z
>>>>>>>>   z-rotation vector: -1.0000  1.0000  0.0000
>>>>>>>>   y-rotation vector:  0.0000  0.0000  1.0000    0
>>>>>>>>   WARNING: LOCAL ROTATION MATRIX CHANGED
>>>>>>>> LOCAL ROT MATRIX:       NEW                                OLD
>>>>>>>>            0.0000000-0.7071068-0.7071068      1.0000000 0.0000000
>>>>>>>> 0.0000000
>>>>>>>>            0.0000000-0.7071068 0.7071068      0.0000000 1.0000000
>>>>>>>> 0.0000000
>>>>>>>>           -1.0000000 0.0000000 0.0000000      0.0000000 0.0000000
>>>>>>>> 1.0000000
>>>>>>>> lm: 0 0  1 1 -1 1  2 0  2 2 -2 2  3 1 -3 1  3 3 -3 3  4 0  4 2 -4 2  4
>>>>>>>> 4 -4 4  5 1 -5 1  5 3 -5 3  5 5 -5 5  6 0  6 2 -6 2  6 4 -6 4  6 6 -6
>>>>>>>> 6
>>>>>>>>  ==============================================
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>>  ERROR: (multiplicity of atom           9 )*(number of
>>>>>>>> pointgroup-operations)
>>>>>>>>  ERROR: is NOT = (number of spacegroup-operations)
>>>>>>>>  ERROR: MULT:          16  ISYM:           2  NSYM           8
>>>>>>>>  ERROR: Check your struct file with    x sgroup
>>>>>>>>  ---------- ERROR ------------------
>>>>>>>> 0.006u 0.003s 0:00.01 0.0% 0+0k 0+136io 0pf+0w
>>>>>>>>
>>>>>>>> Also I have worked on the same structure by creating 1x1x1 supercell
>>>>>>>> which ran quiet well. Kindly help me solve this problem
>>>>>>
>>>>>>
>>>>>> _______________________________________________
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>>>>>> Wien at zeus.theochem.tuwien.ac.at
>>>>>> http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien
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