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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-287.518592
Energy at 298.15K-287.526644
Nuclear repulsion energy271.900337
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3PW91/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3588 3450 16.41      
2 A' 3212 3088 12.95      
3 A' 3188 3065 3.10      
4 A' 3170 3048 17.01      
5 A' 1671 1606 136.99      
6 A' 1648 1585 11.79      
7 A' 1537 1478 61.52      
8 A' 1320 1269 44.93      
9 A' 1198 1152 7.36      
10 A' 1055 1014 2.41      
11 A' 1005 967 0.42      
12 A' 976 938 0.37      
13 A' 887 853 10.16      
14 A' 835 803 2.26      
15 A' 772 742 58.04      
16 A' 711 683 15.11      
17 A' 608 585 265.87      
18 A' 532 511 2.24      
19 A' 508 489 61.34      
20 A' 223 215 4.77      
21 A" 3692 3549 13.70      
22 A" 3193 3070 34.71      
23 A" 3172 3049 3.53      
24 A" 1639 1576 4.66      
25 A" 1501 1443 2.45      
26 A" 1374 1321 8.53      
27 A" 1353 1300 0.00      
28 A" 1175 1129 1.25      
29 A" 1137 1093 3.73      
30 A" 1070 1029 2.43      
31 A" 948 912 0.00      
32 A" 835 803 0.08      
33 A" 627 603 0.27      
34 A" 415 399 0.22      
35 A" 381 366 0.07      
36 A" 302 290 18.20      

Unscaled Zero Point Vibrational Energy (zpe) 25727.6 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 24734.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3PW91/6-31G(2df,p)
ABC
0.18859 0.08690 0.05958

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.937 0.000
C2 0.003 0.221 1.203
C3 0.003 -1.167 1.198
C4 0.003 -1.875 0.000
C5 0.003 -1.167 -1.198
C6 0.003 0.221 -1.203
N7 0.065 2.328 0.000
H8 0.006 0.762 2.146
H9 0.001 -1.700 2.144
H10 0.002 -2.960 0.000
H11 0.001 -1.700 -2.144
H12 0.006 0.762 -2.146
H13 -0.298 2.766 -0.833
H14 -0.298 2.766 0.833

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.40062.42172.81272.42171.40061.39212.15333.39943.89743.39942.15332.03212.0321
C21.40061.38812.41712.77382.40692.42751.08712.13923.40093.85993.39303.27362.5896
C32.42171.38811.39162.39602.77383.69552.14981.08622.15623.38473.86084.43713.9617
C42.81272.41711.39161.39162.41714.20393.40032.15161.08472.15163.40034.72524.7252
C52.42172.77382.39601.39161.38813.69553.86083.38472.15621.08622.14983.96174.4371
C61.40062.40692.77382.41711.38812.42753.39303.85993.40092.13921.08712.58963.2736
N71.39212.42753.69554.20393.69552.42752.65744.56405.28854.56402.65741.00871.0087
H82.15331.08712.14983.40033.86083.39302.65742.46244.29654.94704.29233.60342.4150
H93.39942.13921.08622.15163.38473.85994.56402.46242.48714.28894.94705.37624.6644
H103.89743.40092.15621.08472.15623.40095.28854.29652.48712.48714.29655.79415.7941
H113.39943.85993.38472.15161.08622.13924.56404.94704.28892.48712.46244.66445.3762
H122.15333.39303.86083.40032.14981.08712.65744.29234.94704.29652.46242.41503.6034
H132.03213.27364.43714.72523.96172.58961.00873.60345.37625.79414.66442.41501.6663
H142.03212.58963.96174.72524.43713.27361.00872.41504.66445.79415.37623.60341.6663

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.545 C1 C2 H8 119.366
C1 C6 C5 120.545 C1 C6 H12 119.366
C1 N7 H13 114.716 C1 N7 H14 114.716
C2 C1 C6 118.460 C2 C1 N7 120.739
C2 C3 C4 120.809 C2 C3 H9 119.160
C3 C2 H8 120.088 C3 C4 C5 118.831
C3 C4 H10 120.584 C4 C3 H9 120.031
C4 C5 C6 120.809 C4 C5 H11 120.031
C5 C4 H10 120.584 C5 C6 H12 120.088
C6 C1 N7 120.739 C6 C5 H11 119.160
H13 N7 H14 111.375
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.352      
2 C -0.213      
3 C -0.109      
4 C -0.170      
5 C -0.109      
6 C -0.213      
7 N -0.643      
8 H 0.109      
9 H 0.119      
10 H 0.117      
11 H 0.119      
12 H 0.109      
13 H 0.266      
14 H 0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.010 1.334 0.000 1.674
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.863 -3.165 0.000
y -3.165 -33.903 0.000
z 0.000 0.000 -35.936
Traceless
 xyz
x -9.943 -3.165 0.000
y -3.165 6.496 0.000
z 0.000 0.000 3.447
Polar
3z2-r26.894
x2-y2-10.960
xy-3.165
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.538 -0.105 0.000
y -0.105 13.847 0.000
z 0.000 0.000 11.544


<r2> (average value of r2) Å2
<r2> 190.744
(<r2>)1/2 13.811