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[求助] ORCA计算MP2结构优化，报错：内存不够

请教大神，ORCA计算MP2结构优化，报错：内存不够，如何处理？

输入文件：
! RI-MP2 SV(P) SV/J OPT RIJK
!pal8
%basis NewGTO 51 "TZVPP" end
   NewAuxGTo 51 "TZV/J" end
   end
* xyz 0 1
N                -5.92810700 1.97759000 -0.44312200
H                -6.93248600 2.13900700 -0.52054900
H                -5.74746200 1.09670600 -0.92734700
C                -5.19445200 3.06602600 -1.08983800
H                -5.10942300 3.89482700 -0.37339800
C                -3.78064200 2.60102300 -1.49249500
C                -5.96436100 3.59390500 -2.29328800
H                -3.47920900 1.80715000 -0.79683400
H                -3.79290500 2.16101000 -2.49685000
C                -2.75058400 3.73252300 -1.45035700
O                -7.00717500 3.13575600 -2.69217500
H                -3.15856700 4.61886400 -1.94819900
H                -2.55380900 3.99799400 -0.40808500
C                -1.49548300 3.36938600 -2.24135400
O                -1.59780000 3.03352100 -3.40958900
O                -5.35219400 4.64053300 -2.86521100
H                -5.87362700 4.90968000 -3.64296800
N                -0.28235000 3.45332300 -1.62063500
H                0.53767700 3.32960900 -2.21448700
C                -0.03743600 3.90059400 -0.27082600
H                -0.67996200 4.76046000 -0.03816900
C                -0.31606300 2.80027200 0.77879600
C                1.40906700 4.40238300 -0.19098100
H                -0.55631300 3.25244300 1.74851500
H                -1.19385400 2.22744300 0.46023700
S                1.06426800 1.65811500 1.14794900
O                2.17183700 4.33692300 -1.13804800
N                1.77237800 4.91887400 1.01015300
H                1.17326600 4.80429400 1.82125200
C                3.17578600 5.08830600 1.30209900
C                3.35249700 5.14824700 2.79906500
H                3.75721700 4.24766100 0.90158300
H                3.58074300 6.00228100 0.85352100
O                2.45521400 5.04622000 3.60128700
O                4.63375500 5.33011100 3.13904900
H                4.68640500 5.34712500 4.11140100
S                2.68543200 1.33121500 -2.06110900
C                3.47166100 0.03088100 -3.11250000
C                3.72239700 -1.31907500 -2.40824500
H                4.43219300 0.46206300 -3.40549300
H                2.85790300 -0.11283000 -4.00305100
N                5.08767100 -1.79478200 -2.38855000
H                3.45830700 -1.20779300 -1.35680000
C                2.69732700 -2.36018500 -2.84304100
C                5.92166000 -1.69277200 -1.28345300
H                5.58665800 -1.89321800 -3.26800400
O                1.55409700 -2.01393400 -3.12357700
N                3.07420200 -3.65778700 -2.78118900
C                5.24597600 -1.32397400 0.02878400
O                7.11197700 -1.91583200 -1.38574200
H                3.98477000 -3.86399200 -2.39074900
C                2.04413400 -4.66524700 -2.81464800
C                6.18034200 -1.35207100 1.22923100
H                4.39930000 -2.00342600 0.19670100
H                4.81016700 -0.31901300 -0.07610800
C                0.99759600 -4.42810700 -1.72946800
H                1.53327700 -4.66333100 -3.78104900
H                2.49174000 -5.65160600 -2.66885400
C                5.51581500 -0.75137300 2.47826600
H                7.09204800 -0.78515700 1.02436600
H                6.48559700 -2.38311400 1.44560800
O                1.18707000 -3.73605000 -0.74874900
O                -0.12609000 -5.06273900 -1.99977500
N                6.43980200 -0.84997000 3.59703600
H                5.30276100 0.30695500 2.28922500
C                4.18461100 -1.45823100 2.75167700
H                -0.81967400 -4.83246600 -1.32259600
H                6.05589300 -0.37686800 4.41228500
H                6.53314100 -1.83108300 3.85876500
O                4.09885300 -2.48184700 3.38982100
O                3.13541500 -0.83605100 2.19699200
H                2.29518000 -1.30963600 2.41636100
S                -0.97962200 0.19391300 -1.59035000
C                -1.48566300 -1.56620900 -1.48624700
C                -1.90071700 -1.97506000 -0.06476000
N                -0.75420700 -2.10855700 0.81134800
H                -2.56270600 -1.20387200 0.32676800
C                -2.67343000 -3.29421500 -0.09569300
C                -0.51542900 -1.44247200 1.97475300
H                -0.04471400 -2.79311300 0.53429100
O                -2.14760700 -4.36448600 -0.41534900
N                -3.97002900 -3.20109100 0.24463200
C                -1.55795000 -0.45531800 2.46373800
O                0.52353700 -1.64221100 2.60157500
H                -4.33274900 -2.30274500 0.57601600
C                -4.81053500 -4.36733400 0.32882500
C                -2.76238400 -1.15282600 3.11627800
H                -1.87741500 0.18013400 1.62624300
H                -1.05139200 0.18949400 3.18580400
C                -5.68617400 -4.29201300 1.55797900
H                -5.45847300 -4.47708800 -0.54995400
H                -4.18163300 -5.26137200 0.37952600
C                -3.93772800 -0.20203000 3.31316500
H                -2.47656000 -1.54646400 4.09594700
H                -3.10116500 -2.00780600 2.51769000
O                -5.70966300 -3.37131000 2.33906600
O                -6.46010400 -5.37691600 1.67011600
N                -4.98504600 -0.85890400 4.08942100
H                -3.61191900 0.68501200 3.86786500
C                -4.49244500 0.26945400 1.96887000
H                -7.00428200 -5.27981600 2.47245200
H                -5.75156000 -0.21936500 4.28383500
H                -5.35537000 -1.66090200 3.58082300
O                -4.54221800 -0.44383300 0.96853300
O                -4.98021100 1.48995100 1.98980300
H                -5.39677200 1.69926100 1.06763900
H                -0.68979900 -2.21206000 -1.87113900
H                -2.34403900 -1.65933400 -2.16004200
Sb                1.24800500 -0.03753200 -0.62160200
*

输出文件后部分：
------------------------------------------------------------------------------
                           ORCA MP2 CALCULATION
------------------------------------------------------------------------------

Freezing NCore=190 chemical core electrons

----------------------
RI-MP2 ENERGY+GRADIENT
----------------------
Dimension of the basis                   ... 1016
Memory devoted to MP2                   ...  256 MB
Data format for buffers                ... DOUBLE
Compression type for matrix containers ... UNCOMPRESSED
Overall scaling of the MP2 energy       ... 1.000e+00 Eh
Calculating two index integrals          ... done ( 0.151 sec)
Cholesky decomposition of the V-matrix ... done
Cholesky decomposition of V**-1          ... done ( 1.120 sec)

-----------------
RI-TRANSFORMATION (AUX index driven)
-----------------

Dimension of the orbital-basis       ... 1016
Dimension of the aux-basis          ... 2563
Transformation of internal MOs       ... 0- 266
Transformation of internal/external MOs... 0- 266 to  267-1015
Number Format for Storage             ... Double (8 Byte)
Integral mode                         ... Direct
Process 0: Error (ORCA/RI-TRAFO): Not enough memory in RI-Trafo (need 90.57199096680 MB)
Process 6: Error (ORCA/RI-TRAFO): Not enough memory in RI-Trafo (need 90.57199096680 MB)
Process 7: Error (ORCA/RI-TRAFO): Not enough memory in RI-Trafo (need 90.57199096680 MB)
Process 1: Error (ORCA/RI-TRAFO): Not enough memory in RI-Trafo (need 90.57199096680 MB)
Process 2: Error (ORCA/RI-TRAFO): Not enough memory in RI-Trafo (need 90.57199096680 MB)
Process 3: Error (ORCA/RI-TRAFO): Not enough memory in RI-Trafo (need 90.57199096680 MB)
Process 4: Error (ORCA/RI-TRAFO): Not enough memory in RI-Trafo (need 90.57199096680 MB)
Process 5: Error (ORCA/RI-TRAFO): Not enough memory in RI-Trafo (need 90.57199096680 MB)

An error has occured in the MP2 module
CALLING COMMAND: mpirun -np 8  /home/yonghui/chemsoft/orca_3_0_1_linux_x86-64/orca_mp2_mpi Sb-GS3-MP2.mp2inp.tmp
RETURN CODE : 3072
ABORTING THE RUN

请大神指点，非常感谢！

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