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ÎÒµÄÌâÄ¿ÊÇʹÓÃlammpsÄ£ÄⳬÉù¿Õ»¯£¬ÎÒ°ÑÌåϵ·ÖΪÁ½²¿·Ý£¬Ò»²¿·ÖΪ±ß½çÇø£¬Ò»²¿·ÖΪÖ÷Çø¡£Í¨¹ý±ß½ç·Ö×ӵļòгÔ˶¯À´ÊµÏÖ³¬Éù²¨µÄ´«µÝ½ø¶øÍê³É¿Õ»¯¹ý³Ì¡£µ«ÊÇÎÒÔÚ¼ÆËãÁË´óÔ¼20¶à¸ö¼òгÔ˶¯ÖÜÆÚºó£¬Ö÷ÇøÄڵķÖ×ÓÒÀÈ»²»¶¯£¬½ö½öÊDZ߽çÇøµÄ·Ö×ÓÔÚ½øÐмòгÔ˶¯¡£¶øÇÒ³öÏÖÁË
ERROR: Out of range atoms - cannot compute PPPM (src/KSPACE/pppm_tip4p.cpp:106)
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dimension               3
boundary                p p p
units                   real
atom_style              full

read_data               b125.data group 1
read_data               b2000.data add append group 2

neighbor                2  bin
neigh_modify            delay 0 every 1

pair_style              lj/cut/tip4p/long 1 2 1 1 0.15 8.5 8.5
pair_coeff              1 1 0.1521 3.154000 8.5
pair_coeff              * 2 0.000000 0.000000 8.5
bond_style              harmonic
bond_coeff              1 1000 0.9572
angle_style             harmonic
angle_coeff             1 3000 104.52
kspace_style            pppm/tip4p 0.00001

minimize               1.0e-12 1.0e-12 1000 1000

variable                vel equal 0.1*sin(2*PI*0.01*time)
fix                     1 1 move variable NULL NULL NULL v_vel NULL NULL
timestep                0.001
dump                    1 all atom 100 dump.lammpstrj
run                     500000


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