| ²é¿´: 469 | »Ø¸´: 1 | |||
[½»Á÷]
¾§¸ñ³£Êý ²»ÄÜÊä³ö£¬Ìù³öÊäÈëµÄ.pyÎļþ¡£´ó¼Ò¿´¿´ÄÄÀïд´íÁË
|
| ÈÎÎñÊÇ£ºÓÅ»¯sic£¬ÒÔÏÂÊÇÊäÈëµÄ.pyÎļþÄÚÈÝ£¬¿ÉÒÔÔËÐÐÊä³ö½á¹û£¬µ«ÊÇ£¬Êä³öÄÚÈÝÖУ¬Ã»Óо§¸ñ³£Êý |
» ²ÂÄãϲ»¶
²ÄÁϵ÷¼Á
ÒѾÓÐ7È˻ظ´
»¯Ñ§¹¤³Ì085602 305·ÖÇóµ÷¼Á
ÒѾÓÐ10È˻ظ´
289Çóµ÷¼Á
ÒѾÓÐ15È˻ظ´
291 Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
274Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
±±¾©ÁÖÒµ´óѧ˶µ¼ÕÐÉú¹ã¸æ
ÒѾÓÐ3È˻ظ´
309Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
292Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
Ò»Ö¾Ô¸ Î÷±±´óѧ ×Ü·Ö282 Ó¢ÓïÒ»62 Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:
ÖйúÉ¢ÁÑÖÐ×ÓÔ´³ÏƸ¡°AI²ÄÁϼÆË㡱·½Ïò²©Ê¿ºó/Ö°¹¤
+1/415
Î÷ÄϽ»Í¨´óѧҽѧԺÕÐÊÕÉúÎïҽѧ¹¤³ÌºÍ²ÄÁÏÓ뻯¹¤×¨ÒµË¶Ê¿Ñо¿Éú
+1/85
̫ԿƼ¼´óѧ²ÄÁÏ¿ÆÑ§Ó빤³ÌѧԺÕÐÊÕ½ðÊô²ÄÁÏÀ಩ʿһÃû
+1/85
ÕÐÊÕµ÷¼ÁÉú£¬¶¯Îïҽѧרҵ
+1/84
ÖйúʯÓÍ´óѧ£¨±±¾©£©¹ú¼Ò¼¶´óÈ˲ÅÍŶӲ©Ê¿ÕÐÉú1Ãû£º»¯Ñ§¡¢²ÄÁÏ¡¢Ê¯Ó͹¤³Ì£ºÓÍÌﻯѧ
+1/38
¹þ¶û±õ¹¤Òµ´óѧ£¨ÉîÛÚ£©-ºÎ×Ô¿ª½ÌÊÚÍŶӳÏÕл¯Ñ§¹¤³ÌÓë¼¼Êõרҵ²©Ê¿Ñо¿Éú
+1/31
ͬ¼Ã´óѧ»·¾³Ñ§Ôº Ð¤Ù»ÌØÆ¸Ñо¿Ô±¿ÎÌâ×é ÕÐÆ¸Ë¶Ê¿/²©Ê¿£¨³¤ÆÚÓÐЧ£©
+1/17
˫һÁ÷´óÑ§ÏæÌ¶´óѧ¡°»¯¹¤¹ý³ÌÄ£ÄâÓëÇ¿»¯¡±¹ú¼ÒµØ·½ÁªºÏ¹¤³ÌÑо¿ÖÐÐÄÕÐÊÕ¸÷À಩ʿÉú
+1/17
¡¾ÊµÕ½ÐÍ¡¿¡¾ÉúÎïÒ½Ò©¡¿2026Çൺ´óѧÕв©Ê¿Éú º¬ÉÙÊýÃñ×å¹Ç¸É¼Æ»®2Ãû£¡
+1/17
ÉϺ£¹¤³Ì¼¼Êõ´óѧ·ÄÖ¯·þװѧԺÐÁ±ó½ÜÔº³¤¡¢Ö£ÔªÉú½ÌÊÚÍŶÓÕÐÊÕѧ˶/ר˶Ñо¿Éú
+1/9
»¶ÓÀ´Ó¢¹úÀ·ò±¤´óѧ½»Á÷-½á¾§£¬µ°°×ÖÊ£¬AI£¬Ë®´¦ÀíµÈ
+1/8
¸÷ÖÖIgG¿¹Ìå±í´ïϵͳ
+1/6
ɽ¶«¼ÃÄÏijʡÊôÖØµã¸ßУ-»·¾³Éú̬ÀàרҵÓе÷¼ÁÃû¶î
+1/6
»¯Ñ§¹¤³ÌÓë¼¼Êõ ¹ú¼Ò˫һÁ÷ѧ¿Æ 211¸ßУ ¹ú¼ÒÖØµãʵÑéÊÒ ²©Ê¿Ñо¿Éú
+1/5
Ò»Ö¾Ô¸Î÷ÄϽ»´ó»úеר˶343Çóµ÷¼Á
+1/4
ÉϺ£Ê¦·¶´óѧÓлú»¯Ñ§×¨ÒµÑо¿ÉúÕÐÉú
+1/3
26ÄêÕÐÊÕ07 08ѧÊõÐÍ/רҵÐÍ˶ʿÑо¿Éú
+1/3
ɽ¶«Öصã¸ßУÕÐÊÕ08¿ªÍ·¹¤¿Æµ÷¼Á¿¼Éú
+1/3
Top-88ϤÄá¿Æ¼¼´óѧÊý¾Ý¿ÆÑ§/AI ÕÐÊÕ2027ÄêÈëѧ У½± ²©Ê¿Éú1µ½2Ãû(¹ú¼ÊºÍ±¾µØÑ§Éú£©
+1/2
ÖйúÈËÃñ´óѧÎïÀíѧϵ²ÌÅô¿ÎÌâ×éÕÐÊÕÓÅÐã˶ʿ²©Ê¿Ñо¿Éú
+1/1
|
from ATK.KohnSham import * # Specify bulk configuration with 4 silicon atoms and 4 carbon stoms # as basis in a Hex Bravais lattice SiC_Hex = BulkConfiguration( bravais_lattice = Hexagonal(a=3.078*Angstrom,c=10.046*Angstrom), elements = 4*[Carbon]+4*[Silicon], fractional_coordinates = [ [0.00, 0.00, 0.188], [0.00, 0.00, 0.688], [0.667, 0.333, 0.439], [-0.667, -0.333, 0.939], [0.00, 0.00, 0.00], [0.00, 0.00, 0.50], [0.667, 0.333, 0.251], [-0.667, -0.333, 0.751] ] ) # Display Cartesian coordinates for SiC crystal #from printBulkConfig import printBulkConfig #printBulkConfig(SiC_Hex) # Store crystal structure in a VNL file for later use vnl_file=VNLFile("SiC.vnl" ![]() vnl_file.addToSample(SiC_Hex,"SiC_Hex" #optimaize the crystal import ATK verbosity_level=ATK.verbosityLevel() ATK.setVerbosityLevel(2) optimized_configuration = calculateOptimizedAtomicGeometry( atomic_configuration =SiC_Hex, method=KohnShamMethod( [basisSetParameters(type=SingleZeta,element=Carbon),basisSetParameters(type=SingleZeta,element=Silicon)], exchange_correlation_type=GGA.PBE, electron_density_parameters=electronDensityParameters(mesh_cutoff=250.0*Rydberg), eigenstate_occupation_parameters=eigenstateOccupationParameters( temperature=300*Kelvin), brillouin_zone_integration_parameters=brillouinZoneIntegrationParameters(monkhorst_pack_parameters=[6,6,2]) ), optimization_parameters=geometricOptimizationParameters( force_tolerance=0.001*eV/Ang, max_steps = 300, optimizer = Optimizer.SteepestDescent, time_step = 0.5*femtosecond) ) #print the lattice constant lattice=optimized_configuration print "a = %g Bohr" % (lattice.getA().inUnitsOf(Bohr)) print "c = %g Bohr" % (lattice.getC().inUnitsOf(Bohr)) |
2Â¥2011-05-05 19:20:43













»Ø¸´´ËÂ¥