[SOLVED] Elastic constants of MgSiO3 with Pbcn space group
Moderators: mverstra, joaocarloscabreu
-
- Posts: 17
- Joined: Thu Jan 21, 2010 2:03 am
[SOLVED] Elastic constants of MgSiO3 with Pbcn space group
Hello, Dear colleagues!
I want to calculate of elastic constants of MgSiO3 with Pbcn space group.
My telast_3.files is:
telast_3.in
telast_3.out
telast_2o_DS3_DDB
dummy_moldyn
dummy_GKK
dummy
dum
.....
However, anaddb writes follow in log file:
...........
-begin at tcpu 0.001 and twall 0.000 sec
inprep8 : open file telast_2o_DS3_DDB
inprep8 : nband(1)= 96
occ 0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
instrng : 11 lines of input have been read
will read the inputs completely
read the inputs completely
================================================================================
-outvars9: echo values of input variables ----------------------
Flags :
elaflag 3
instrflag 1
piezoflag 3
Miscellaneous information :
chneut 1
================================================================================
read the DDB information and perform some checks
-begin at tcpu 0.026 and twall 0.025 sec
Unit cell volume ucvol= 2.9885975E+03 bohr^3
Angles (23,13,12)= 9.00000000E+01 9.00000000E+01 9.00000000E+01 degrees
symatm: atom number 1 is reached starting at atom
1 2 1 2 3 4 3 4
symatm: atom number 2 is reached starting at atom
2 1 2 1 4 3 4 3
symatm: atom number 3 is reached starting at atom
3 4 3 4 1 2 1 2
symatm: atom number 4 is reached starting at atom
4 3 4 3 2 1 2 1
symatm: atom number 5 is reached starting at atom
5 6 5 6 7 8 7 8
symatm: atom number 6 is reached starting at atom
6 5 6 5 8 7 8 7
symatm: atom number 7 is reached starting at atom
7 8 7 8 5 6 5 6
symatm: atom number 8 is reached starting at atom
8 7 8 7 6 5 6 5
symatm: atom number 9 is reached starting at atom
9 10 13 14 11 12 15 16
symatm: atom number 10 is reached starting at atom
10 9 14 13 12 11 16 15
symatm: atom number 11 is reached starting at atom
11 12 15 16 9 10 13 14
symatm: atom number 12 is reached starting at atom
12 11 16 15 10 9 14 13
symatm: atom number 13 is reached starting at atom
13 14 9 10 15 16 11 12
symatm: atom number 14 is reached starting at atom
14 13 10 9 16 15 12 11
symatm: atom number 15 is reached starting at atom
15 16 11 12 13 14 9 10
symatm: atom number 16 is reached starting at atom
16 15 12 11 14 13 10 9
symatm: atom number 17 is reached starting at atom
17 18 21 22 19 20 23 24
symatm: atom number 18 is reached starting at atom
18 17 22 21 20 19 24 23
symatm: atom number 19 is reached starting at atom
19 20 23 24 17 18 21 22
symatm: atom number 20 is reached starting at atom
20 19 24 23 18 17 22 21
symatm: atom number 21 is reached starting at atom
21 22 17 18 23 24 19 20
symatm: atom number 22 is reached starting at atom
22 21 18 17 24 23 20 19
symatm: atom number 23 is reached starting at atom
23 24 19 20 21 22 17 18
symatm: atom number 24 is reached starting at atom
24 23 20 19 22 21 18 17
symatm: atom number 25 is reached starting at atom
25 26 29 30 27 28 31 32
symatm: atom number 26 is reached starting at atom
26 25 30 29 28 27 32 31
symatm: atom number 27 is reached starting at atom
27 28 31 32 25 26 29 30
symatm: atom number 28 is reached starting at atom
28 27 32 31 26 25 30 29
symatm: atom number 29 is reached starting at atom
29 30 25 26 31 32 27 28
symatm: atom number 30 is reached starting at atom
30 29 26 25 32 31 28 27
symatm: atom number 31 is reached starting at atom
31 32 27 28 29 30 25 26
symatm: atom number 32 is reached starting at atom
32 31 28 27 30 29 26 25
symatm: atom number 33 is reached starting at atom
33 34 37 38 35 36 39 40
symatm: atom number 34 is reached starting at atom
34 33 38 37 36 35 40 39
symatm: atom number 35 is reached starting at atom
35 36 39 40 33 34 37 38
symatm: atom number 36 is reached starting at atom
36 35 40 39 34 33 38 37
symatm: atom number 37 is reached starting at atom
37 38 33 34 39 40 35 36
symatm: atom number 38 is reached starting at atom
38 37 34 33 40 39 36 35
symatm: atom number 39 is reached starting at atom
39 40 35 36 37 38 33 34
symatm: atom number 40 is reached starting at atom
40 39 36 35 38 37 34 33
rdddb9 : read 1 blocks from the input DDB
symq3 : found symmetry 1 preserves q
symq3 : found symmetry 1 + TimeReversal preserves q
symq3 : found symmetry 2 preserves q
symq3 : found symmetry 2 + TimeReversal preserves q
symq3 : found symmetry 3 preserves q
symq3 : found symmetry 3 + TimeReversal preserves q
symq3 : found symmetry 4 preserves q
symq3 : found symmetry 4 + TimeReversal preserves q
symq3 : found symmetry 5 preserves q
symq3 : found symmetry 5 + TimeReversal preserves q
symq3 : found symmetry 6 preserves q
symq3 : found symmetry 6 + TimeReversal preserves q
symq3 : found symmetry 7 preserves q
symq3 : found symmetry 7 + TimeReversal preserves q
symq3 : found symmetry 8 preserves q
symq3 : found symmetry 8 + TimeReversal preserves q
symq3 : able to use time-reversal symmetry.
(except for gamma, not yet able to use time-reversal symmetry)
Now the whole DDB is in central memory
gtblk9 : enter gtblk9
gtblk9 : found blok number 1 agree with specifications
gtblk9 : enter gtblk9
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 1 42 1 4217098
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 2 42 2 4217237
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 3 42 3 4217376
gtblk9 :
Unable to find block corresponding to the following specifications :
Type (rfmeth) = 1
ider qphon(3) qphnrm rfphon rfelfd rfstrs
1 0.00 0.00 0.00 0.00 1 2 0
2 0.00 0.00 0.00 0.00 1 2 0
================================================================================
Calculation of the internal-strain tensor
-begin at tcpu 0.067 and twall 0.066sec
anaddb : instrflag=1, so extract the internal strain constant from the 2DTE
gtblk9 : enter gtblk9
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 1 43 1 4417929
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 1 43 2 4418067
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 1 43 3 4418205
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 2 43 1 4417930
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 2 43 2 4418068
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 2 43 3 4418206
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 3 43 1 4417931
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 3 43 2 4418069
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 3 43 3 4418207
gtblk9 :
Unable to find block corresponding to the following specifications :
Type (rfmeth) = 1
ider qphon(3) qphnrm rfphon rfelfd rfstrs
1 0.00 0.00 0.00 0.00 0 0 3
2 0.00 0.00 0.00 0.00 0 0 3
forrtl: severe (174): SIGSEGV, segmentation fault occurred
Where is the mistake here?
--
Best regards,
Andrey Chibisov.
Numerical method of mathematical physics Laboratory
Computing Center of Far Eastern Branch of Russian Academy of Sciences.
I want to calculate of elastic constants of MgSiO3 with Pbcn space group.
My telast_3.files is:
telast_3.in
telast_3.out
telast_2o_DS3_DDB
dummy_moldyn
dummy_GKK
dummy
dum
.....
However, anaddb writes follow in log file:
...........
-begin at tcpu 0.001 and twall 0.000 sec
inprep8 : open file telast_2o_DS3_DDB
inprep8 : nband(1)= 96
occ 0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
0.20000000000000D+01 0.20000000000000D+01 0.20000000000000D+01
instrng : 11 lines of input have been read
will read the inputs completely
read the inputs completely
================================================================================
-outvars9: echo values of input variables ----------------------
Flags :
elaflag 3
instrflag 1
piezoflag 3
Miscellaneous information :
chneut 1
================================================================================
read the DDB information and perform some checks
-begin at tcpu 0.026 and twall 0.025 sec
Unit cell volume ucvol= 2.9885975E+03 bohr^3
Angles (23,13,12)= 9.00000000E+01 9.00000000E+01 9.00000000E+01 degrees
symatm: atom number 1 is reached starting at atom
1 2 1 2 3 4 3 4
symatm: atom number 2 is reached starting at atom
2 1 2 1 4 3 4 3
symatm: atom number 3 is reached starting at atom
3 4 3 4 1 2 1 2
symatm: atom number 4 is reached starting at atom
4 3 4 3 2 1 2 1
symatm: atom number 5 is reached starting at atom
5 6 5 6 7 8 7 8
symatm: atom number 6 is reached starting at atom
6 5 6 5 8 7 8 7
symatm: atom number 7 is reached starting at atom
7 8 7 8 5 6 5 6
symatm: atom number 8 is reached starting at atom
8 7 8 7 6 5 6 5
symatm: atom number 9 is reached starting at atom
9 10 13 14 11 12 15 16
symatm: atom number 10 is reached starting at atom
10 9 14 13 12 11 16 15
symatm: atom number 11 is reached starting at atom
11 12 15 16 9 10 13 14
symatm: atom number 12 is reached starting at atom
12 11 16 15 10 9 14 13
symatm: atom number 13 is reached starting at atom
13 14 9 10 15 16 11 12
symatm: atom number 14 is reached starting at atom
14 13 10 9 16 15 12 11
symatm: atom number 15 is reached starting at atom
15 16 11 12 13 14 9 10
symatm: atom number 16 is reached starting at atom
16 15 12 11 14 13 10 9
symatm: atom number 17 is reached starting at atom
17 18 21 22 19 20 23 24
symatm: atom number 18 is reached starting at atom
18 17 22 21 20 19 24 23
symatm: atom number 19 is reached starting at atom
19 20 23 24 17 18 21 22
symatm: atom number 20 is reached starting at atom
20 19 24 23 18 17 22 21
symatm: atom number 21 is reached starting at atom
21 22 17 18 23 24 19 20
symatm: atom number 22 is reached starting at atom
22 21 18 17 24 23 20 19
symatm: atom number 23 is reached starting at atom
23 24 19 20 21 22 17 18
symatm: atom number 24 is reached starting at atom
24 23 20 19 22 21 18 17
symatm: atom number 25 is reached starting at atom
25 26 29 30 27 28 31 32
symatm: atom number 26 is reached starting at atom
26 25 30 29 28 27 32 31
symatm: atom number 27 is reached starting at atom
27 28 31 32 25 26 29 30
symatm: atom number 28 is reached starting at atom
28 27 32 31 26 25 30 29
symatm: atom number 29 is reached starting at atom
29 30 25 26 31 32 27 28
symatm: atom number 30 is reached starting at atom
30 29 26 25 32 31 28 27
symatm: atom number 31 is reached starting at atom
31 32 27 28 29 30 25 26
symatm: atom number 32 is reached starting at atom
32 31 28 27 30 29 26 25
symatm: atom number 33 is reached starting at atom
33 34 37 38 35 36 39 40
symatm: atom number 34 is reached starting at atom
34 33 38 37 36 35 40 39
symatm: atom number 35 is reached starting at atom
35 36 39 40 33 34 37 38
symatm: atom number 36 is reached starting at atom
36 35 40 39 34 33 38 37
symatm: atom number 37 is reached starting at atom
37 38 33 34 39 40 35 36
symatm: atom number 38 is reached starting at atom
38 37 34 33 40 39 36 35
symatm: atom number 39 is reached starting at atom
39 40 35 36 37 38 33 34
symatm: atom number 40 is reached starting at atom
40 39 36 35 38 37 34 33
rdddb9 : read 1 blocks from the input DDB
symq3 : found symmetry 1 preserves q
symq3 : found symmetry 1 + TimeReversal preserves q
symq3 : found symmetry 2 preserves q
symq3 : found symmetry 2 + TimeReversal preserves q
symq3 : found symmetry 3 preserves q
symq3 : found symmetry 3 + TimeReversal preserves q
symq3 : found symmetry 4 preserves q
symq3 : found symmetry 4 + TimeReversal preserves q
symq3 : found symmetry 5 preserves q
symq3 : found symmetry 5 + TimeReversal preserves q
symq3 : found symmetry 6 preserves q
symq3 : found symmetry 6 + TimeReversal preserves q
symq3 : found symmetry 7 preserves q
symq3 : found symmetry 7 + TimeReversal preserves q
symq3 : found symmetry 8 preserves q
symq3 : found symmetry 8 + TimeReversal preserves q
symq3 : able to use time-reversal symmetry.
(except for gamma, not yet able to use time-reversal symmetry)
Now the whole DDB is in central memory
gtblk9 : enter gtblk9
gtblk9 : found blok number 1 agree with specifications
gtblk9 : enter gtblk9
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 1 42 1 4217098
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 2 42 2 4217237
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 3 42 3 4217376
gtblk9 :
Unable to find block corresponding to the following specifications :
Type (rfmeth) = 1
ider qphon(3) qphnrm rfphon rfelfd rfstrs
1 0.00 0.00 0.00 0.00 1 2 0
2 0.00 0.00 0.00 0.00 1 2 0
================================================================================
Calculation of the internal-strain tensor
-begin at tcpu 0.067 and twall 0.066sec
anaddb : instrflag=1, so extract the internal strain constant from the 2DTE
gtblk9 : enter gtblk9
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 1 43 1 4417929
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 1 43 2 4418067
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 1 43 3 4418205
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 2 43 1 4417930
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 2 43 2 4418068
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 2 43 3 4418206
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 3 43 1 4417931
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 3 43 2 4418069
gtblk9 : COMMENT -
The blok 1 does not match the requirement
because it lacks the element with
idir1,ipert1,idir2,ipert2,index= 3 43 3 4418207
gtblk9 :
Unable to find block corresponding to the following specifications :
Type (rfmeth) = 1
ider qphon(3) qphnrm rfphon rfelfd rfstrs
1 0.00 0.00 0.00 0.00 0 0 3
2 0.00 0.00 0.00 0.00 0 0 3
forrtl: severe (174): SIGSEGV, segmentation fault occurred
Where is the mistake here?
--
Best regards,
Andrey Chibisov.
Numerical method of mathematical physics Laboratory
Computing Center of Far Eastern Branch of Russian Academy of Sciences.
- Attachments
-
telast_2.in
- (5.44 KiB) Downloaded 359 times
-
telast_3.in
- (390 Bytes) Downloaded 329 times
Re: Elastic constants of MgSiO3 with Pbcn space group
2 possible problems:
1)
Unable to find block corresponding to the following specifications :
Type (rfmeth) = 1
ider qphon(3) qphnrm rfphon rfelfd rfstrs
1 0.00 0.00 0.00 0.00 0 0 3
2 0.00 0.00 0.00 0.00 0 0 3
indicates that you are missing strain perturbations.
2) the segfault is strange. Run anaddb using gdb or valgrind to see where the error appears.
3) you may just be missing a ddb in the mrgddb run. Check the DDB files you have produced (before merge) for the corresponding perturbations: see http://www.abinit.org/documentation/hel ... tml#rfstrs
matthieu
1)
Unable to find block corresponding to the following specifications :
Type (rfmeth) = 1
ider qphon(3) qphnrm rfphon rfelfd rfstrs
1 0.00 0.00 0.00 0.00 0 0 3
2 0.00 0.00 0.00 0.00 0 0 3
indicates that you are missing strain perturbations.
2) the segfault is strange. Run anaddb using gdb or valgrind to see where the error appears.
3) you may just be missing a ddb in the mrgddb run. Check the DDB files you have produced (before merge) for the corresponding perturbations: see http://www.abinit.org/documentation/hel ... tml#rfstrs
matthieu
Matthieu Verstraete
University of Liege, Belgium
University of Liege, Belgium
Re: Elastic constants of MgSiO3 with Pbcn space group
dear Dr Mathieu,
i have the same problem but with LiBH4 (pnma) and i don't know if the problem of Andrey Chibisov is solved. also I don't know exactly what you mean with "you are missing strain perturbations" ?
here you can found my input and output files.
i have the same problem but with LiBH4 (pnma) and i don't know if the problem of Andrey Chibisov is solved. also I don't know exactly what you mean with "you are missing strain perturbations" ?
here you can found my input and output files.
- Attachments
-
libh4.in
- (3.58 KiB) Downloaded 335 times
-
libh4elast.in
- (390 Bytes) Downloaded 310 times
-
libh4elast.log
- (23.36 KiB) Downloaded 288 times
Re: Elastic constants of MgSiO3 with Pbcn space group
i forget to say THANK YOU
Re: Elastic constants of MgSiO3 with Pbcn space group
hi,
my problem is solved. in fact, I just put rfstr3 = 3 (in the libh4.in)
thanks
my problem is solved. in fact, I just put rfstr3 = 3 (in the libh4.in)
thanks
Re: Elastic constants of MgSiO3 with Pbcn space group
bouhadda wrote:hi,
my problem is solved. in fact, I just put rfstr3 = 3 (in the libh4.in)
thanks
correct! Same goes for Andrey Chibisov - you need the full set of elastic dfpt calculations to combine with phonons and ddk in anaddb.
Cheers
Matthieu
Matthieu Verstraete
University of Liege, Belgium
University of Liege, Belgium