热力学性质计算-Gaussian
合集下载
相关主题
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
functions (基函数个数(STOs)和Gaussian型函数个数(GTOs))
5 alpha electrons 5 beta electrons (Alpha电子数和Beta电子数) nuclear repulsion energy 13.4331323697 Hartrees. (核推斥能)
Integral buffers will be 262144 words long.
Raffenetti 1 integral format.
Two-electron integral symmetry is turned on.
42 basis functions, 64 primitive gaussians, 43 cartesian basis
•基组:
Standard basis: 6-311G(d,p) (5D, 7F) There are 12 symmetry adapted basis functions of A symmetry. There are 10 symmetry adapted basis functions of B1 symmetry. There are 10 symmetry adapted basis functions of B2 symmetry. There are 10 symmetry adapted basis functions of B3 symmetry. (以上是各种对称性的基函数的个数)
势能面上的局域极小点
零点能校正后的电离能, 实验数据应与此数据比较
De
MP2/6-31G*水平下CH4结构优化和频率分析
Example 1: Job Type: MP2/6-31G* OPT
%chk=CH4
! Link0 命令: chk,rwf,nosave,mem,nproc
#P MP2/6-31G* OPT FREQ TEST !作业命令行
的性质是对应于标准方向的, 如Freq计算中的分子振动方 向
5
1
0 0.629418 -0.629418 -0.629418
---------------------------------------------------------------------
对称性:
Stoichiometry CH4
Coordinates (Angstroms)
Number Number Type
X
Y
Z
---------------------------------------------------------------------
标准方向很重要,很多计算
1
6
2
1
3
1
4
1
0 0.000000 0.000000 0.000000 0 0.629418 0.629418 0.629418 0 -0.629418 -0.629418 0.629418 0 -0.629418 0.629418 -0.629418
Framework group TD[O(C),4C3(H)]
Deg. of freedom 1
Full point group
TD NOp 24
Largest Abelian subgroup D2 NOp 4
计量化学, 分子式
所属分子对称群 自由度数 点群
最大阿贝尔子群(乘法
法可交换群)
Largest concise Abelian subgroup D2 NOp 4
3
1
0 1.027835 0.000000 -0.363394
4
1
0 -0.513917 -0.890131 -0.363394
5
1
0 -0.513917 0.890131 -0.363394
---------------------------------------------------------------------
初始猜:
Initial guess read from the checkpoint file: (这个作业的初始猜是从上个优化 步骤地CHk文件读取的;不然的话,缺省用ZNDO作为初始猜)
CH4.chk Initial guess orbital symmetries: (初始猜轨道的对称性)
a 109.47122
!空行,必须
输出文件的解释 以CH4为例:
输入方向: 以输入的坐标为准, 不做处理
Input orientation:
---------------------------------------------------------------------
Baidu Nhomakorabea
Center Atomic Atomic
! 需要空行
OPT And FREQ on CH4
! 标题行
!需要空行
01
!电荷和多重度
C
!用内坐标的分子描述
H1r
H1r2a
H 1 r 2 a 3 120.
H 1 r 2 a 3 -120.
Variables
! 变量,表示以下给变量赋值;也可以只空一行
r 1.09
Constants
!常数,表示以下量的值计算中不变;也可以只空一行
标准方向: 将坐标原点放在分子的电荷中心上 X,Y和Z各方向上,各原子
Standard orientation:
---------------------------------------------------------------------
的z坐标分量乘以自身核电荷 后加和,结果为零。
Center Atomic Atomic
Coordinates (Angstroms)
Number Number Type
X
Y
Z
---------------------------------------------------------------------
1
6
0 0.000000 0.000000 0.000000
2
1
0 0.000000 0.000000 1.090183
Occupied (A1) (A1) (T2) (T2) (T2) Virtual (A1) (T2) (T2) (T2) (T2) (T2) (T2) (A1) (T2) (T2)
(T2) (A1) (E) (E) (T2) (T2) (T2) (T1) (T1) (T1) (T2) (T2) (T2) (A1) (E) (E) (T2) (T2) (T2) (T2) (T2) (T2) (A1) (T2) (T2) (T2) (A1)
5 alpha electrons 5 beta electrons (Alpha电子数和Beta电子数) nuclear repulsion energy 13.4331323697 Hartrees. (核推斥能)
Integral buffers will be 262144 words long.
Raffenetti 1 integral format.
Two-electron integral symmetry is turned on.
42 basis functions, 64 primitive gaussians, 43 cartesian basis
•基组:
Standard basis: 6-311G(d,p) (5D, 7F) There are 12 symmetry adapted basis functions of A symmetry. There are 10 symmetry adapted basis functions of B1 symmetry. There are 10 symmetry adapted basis functions of B2 symmetry. There are 10 symmetry adapted basis functions of B3 symmetry. (以上是各种对称性的基函数的个数)
势能面上的局域极小点
零点能校正后的电离能, 实验数据应与此数据比较
De
MP2/6-31G*水平下CH4结构优化和频率分析
Example 1: Job Type: MP2/6-31G* OPT
%chk=CH4
! Link0 命令: chk,rwf,nosave,mem,nproc
#P MP2/6-31G* OPT FREQ TEST !作业命令行
的性质是对应于标准方向的, 如Freq计算中的分子振动方 向
5
1
0 0.629418 -0.629418 -0.629418
---------------------------------------------------------------------
对称性:
Stoichiometry CH4
Coordinates (Angstroms)
Number Number Type
X
Y
Z
---------------------------------------------------------------------
标准方向很重要,很多计算
1
6
2
1
3
1
4
1
0 0.000000 0.000000 0.000000 0 0.629418 0.629418 0.629418 0 -0.629418 -0.629418 0.629418 0 -0.629418 0.629418 -0.629418
Framework group TD[O(C),4C3(H)]
Deg. of freedom 1
Full point group
TD NOp 24
Largest Abelian subgroup D2 NOp 4
计量化学, 分子式
所属分子对称群 自由度数 点群
最大阿贝尔子群(乘法
法可交换群)
Largest concise Abelian subgroup D2 NOp 4
3
1
0 1.027835 0.000000 -0.363394
4
1
0 -0.513917 -0.890131 -0.363394
5
1
0 -0.513917 0.890131 -0.363394
---------------------------------------------------------------------
初始猜:
Initial guess read from the checkpoint file: (这个作业的初始猜是从上个优化 步骤地CHk文件读取的;不然的话,缺省用ZNDO作为初始猜)
CH4.chk Initial guess orbital symmetries: (初始猜轨道的对称性)
a 109.47122
!空行,必须
输出文件的解释 以CH4为例:
输入方向: 以输入的坐标为准, 不做处理
Input orientation:
---------------------------------------------------------------------
Baidu Nhomakorabea
Center Atomic Atomic
! 需要空行
OPT And FREQ on CH4
! 标题行
!需要空行
01
!电荷和多重度
C
!用内坐标的分子描述
H1r
H1r2a
H 1 r 2 a 3 120.
H 1 r 2 a 3 -120.
Variables
! 变量,表示以下给变量赋值;也可以只空一行
r 1.09
Constants
!常数,表示以下量的值计算中不变;也可以只空一行
标准方向: 将坐标原点放在分子的电荷中心上 X,Y和Z各方向上,各原子
Standard orientation:
---------------------------------------------------------------------
的z坐标分量乘以自身核电荷 后加和,结果为零。
Center Atomic Atomic
Coordinates (Angstroms)
Number Number Type
X
Y
Z
---------------------------------------------------------------------
1
6
0 0.000000 0.000000 0.000000
2
1
0 0.000000 0.000000 1.090183
Occupied (A1) (A1) (T2) (T2) (T2) Virtual (A1) (T2) (T2) (T2) (T2) (T2) (T2) (A1) (T2) (T2)
(T2) (A1) (E) (E) (T2) (T2) (T2) (T1) (T1) (T1) (T2) (T2) (T2) (A1) (E) (E) (T2) (T2) (T2) (T2) (T2) (T2) (A1) (T2) (T2) (T2) (A1)