<![CDATA[Multiwfn forum / Generating 47 files NBO from Multiwfn]]> - //www.umsyar.com/wfnbbs/viewtopic.php?id=356 Sun, 02 Aug 2020 17:00:16 +0000 FluxBB <![CDATA[Re: Generating 47 files NBO from Multiwfn]]> //www.umsyar.com/wfnbbs/viewtopic.php?pid=1288#p1288 I am not sure, please search "NLMO" in the NBO manual corresponding to the NBO version you are using to try to find keyword to bypass NLMO analysis, or you can send E-mail to NBO developer to ask for help.

]]>
Sun, 02 Aug 2020 17:00:16 +0000 //www.umsyar.com/wfnbbs/viewtopic.php?pid=1288#p1288
<![CDATA[Re: Generating 47 files NBO from Multiwfn]]> //www.umsyar.com/wfnbbs/viewtopic.php?pid=1285#p1285 Dear Professor Lu
Thanks for your reply
You can help change keywords NLMO?
best regards

]]>
Sun, 02 Aug 2020 04:49:29 +0000 //www.umsyar.com/wfnbbs/viewtopic.php?pid=1285#p1285
<![CDATA[Re: Generating 47 files NBO from Multiwfn]]> //www.umsyar.com/wfnbbs/viewtopic.php?pid=1284#p1284 behnam12 wrote:

Dear Professor Lu
In nbo calculations, the output file does not end Normal termination.
What could be the cause of this?

# m062x/6-31g(d) pop=nboread
...

filye output
...

If you do not need to perform NLMO analysis, change your keywords to avoiding doing this. It seems that NLMO iteration is in progress, while the cost is quite high.

]]>
Sat, 01 Aug 2020 19:29:37 +0000 //www.umsyar.com/wfnbbs/viewtopic.php?pid=1284#p1284
<![CDATA[Re: Generating 47 files NBO from Multiwfn]]> //www.umsyar.com/wfnbbs/viewtopic.php?pid=1283#p1283 Dear Professor Lu
In nbo calculations, the output file does not end Normal termination.
What could be the cause of this?

# m062x/6-31g(d) pop=nboread
...

filye output
...
1304. BD*(   1) C  76 - C  77          0.02586     0.62533   
  1305. BD*(   1) C  76 - C  80          0.02297     0.57956   
  1306. BD*(   1) C  77 - C  78          0.02911     0.57559   
  1307. BD*(   2) C  77 - C  78          0.47705     0.07118  1316(v),1287(v),270(v)
                                                    271(v),1292(r),1306(g)
                                                    1049(g),1039(g),1301(r)
                                                    1234(r),1283(r),1168(r)
                                                    1276(r),1260(r),1308(g)
                                                    1202(r)
  1308. BD*(   1) C  78 - C  79          0.02724     0.61150   
  1309. BD*(   1) C  78 - C  82          0.02922     0.61459   
  1310. BD*(   1) C  80 - C  81          0.01258     0.66219   
  1311. BD*(   2) C  80 - C  81          0.17995     0.10426  1316(v),270(v),1310(g)
                                                    1069(g),1079(g),1080(g)
  1312. BD*(   1) C  80 - H  87          0.01322     0.54380   
  1313. BD*(   1) C  81 - C  82          0.02275     0.57643   
  1314. BD*(   1) C  81 - H  88          0.01277     0.54298   
  1315. BD*(   1) C  82 - C  83          0.02055     0.61225   
  1316. BD*(   2) C  82 - C  83          0.36821     0.07798  1307(v),1199(v),1311(v)
                                                    1315(g),1099(g),1089(g)
                                                    1234(r),1266(r)
  1317. BD*(   1) C  83 - H  89          0.01347     0.53592   
       -------------------------------
              Total Lewis  515.85098  ( 95.8831%)
        Valence non-Lewis   21.15245  (  3.9317%)
        Rydberg non-Lewis    0.99657  (  0.1852%)
       -------------------------------
            Total unit  1  538.00000  (100.0000%)
           Charge unit  1    0.00000


NATURAL LOCALIZED MOLECULAR ORBITAL (NLMO) ANALYSIS:
NLMO:  NTime=     10000 OffTop= 7.87D-03 Done= 1.00D-06
NLMO:  NTime=     20000 OffTop= 3.36D-03 Done= 1.00D-06
NLMO:  NTime=     30000 OffTop= 1.93D-03 Done= 1.00D-06

]]>
Sat, 01 Aug 2020 13:14:01 +0000 //www.umsyar.com/wfnbbs/viewtopic.php?pid=1283#p1283
<![CDATA[Re: Generating 47 files NBO from Multiwfn]]> //www.umsyar.com/wfnbbs/viewtopic.php?pid=1216#p1216 Dear Dr. Tian Lu,

I took your advice and purchased NBO7.

Thank you for your assistance!
--
Best regards
Eugene

]]>
Wed, 24 Jun 2020 23:52:10 +0000 //www.umsyar.com/wfnbbs/viewtopic.php?pid=1216#p1216
<![CDATA[Re: Generating 47 files NBO from Multiwfn]]> //www.umsyar.com/wfnbbs/viewtopic.php?pid=1215#p1215 Dear Eugene,

Unfortunately, it is not possible to write Fock matrix into .47 file generated by Multiwfn.
Multiwfn currently can generate .47 file only when all basis functions are Cartesian type, while although you can use "%output Print [P_Iter_F] 1 end" keyword in ORCA to print out Fock matrix, it is based on spherical-harmonic basis functions.

If you have to use ORCA in combination NBO, you can buy a copy of NBO 7, it is not quite expensive (100 USD for academic user).

Best,

Tian

]]>
Wed, 24 Jun 2020 19:04:11 +0000 //www.umsyar.com/wfnbbs/viewtopic.php?pid=1215#p1215
<![CDATA[Generating 47 files NBO from Multiwfn]]> //www.umsyar.com/wfnbbs/viewtopic.php?pid=1214#p1214 Dear Dr. Tian Lu
I study non-covalent interactions, so I need to calculate the NBO analysis of E2. For calculations, I use Orca 4.2.0 and Multiwfn_3.7 jun.
According to the Multiwfn manual, the Orca wave function in the .gbw file can be converted to * 47 format for GENNBO. However, the resulting file *47 does not contain the% FOCK section for calculating E2, and the resulting files *31-42 cause the Multiwfn to crash.
I also used the Molden2AIM-  https://github.com/zorkzou/Molden2AIM  to generate 47 files, but the program reports errors in the formation of the Fock matrix. NBO graphic files are also not readable by Multiwfn.
"
Sum of MO Occupancies                       =     824.0000000000
  Analytically integrated number of electrons =     824.0000001527
  Difference                                  =       0.0000001527
  Difference per atom                         =       0.0000000014
  Error of orthogonality in C^T * S * C - I   =       0.0004543759 (o)
                                                      0.0006991327 (d)
### Warning! ChkOrtho fails.
  Do not use the $FOCK data for Second-Order Perturbation Theory analysis. "

Unfortunately, files larger than 5 MB are therefore unable to attach to my message.

Please tell me, is it possible to get the Fock matrix from Orca using Multiwfn?

Are there any ways to get the *47 file from the wave function without recounting?
Thank you in advance for your answers.
--
Best regards
Eugene

]]>
Wed, 24 Jun 2020 15:29:18 +0000 //www.umsyar.com/wfnbbs/viewtopic.php?pid=1214#p1214