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All results from a given calculation for C6H5NH2 (aniline)

using model chemistry: HF/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G
 hartrees
Energy at 0K-285.633043
Energy at 298.15K-285.641499
Nuclear repulsion energy272.944501
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 HF/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3870 3494 50.29      
2 A1 3388 3059 19.50      
3 A1 3361 3034 11.98      
4 A1 3342 3017 19.45      
5 A1 1842 1664 154.84      
6 A1 1809 1633 101.47      
7 A1 1681 1518 95.74      
8 A1 1430 1291 90.25      
9 A1 1325 1196 13.71      
10 A1 1140 1029 0.59      
11 A1 1106 999 8.39      
12 A1 903 815 11.65      
13 A1 593 535 0.40      
14 A2 1131 1022 0.00      
15 A2 956 863 0.00      
16 A2 471 425 0.00      
17 A2 348 314 0.00      
18 B1 1163 1050 3.65      
19 B1 1032 932 32.09      
20 B1 877 792 131.09      
21 B1 792 715 25.26      
22 B1 583 526 1.13      
23 B1 384 347 455.47      
24 B1 250 225 17.41      
25 B2 4003 3615 32.46      
26 B2 3367 3040 58.68      
27 B2 3344 3019 2.84      
28 B2 1785 1611 15.46      
29 B2 1649 1489 2.04      
30 B2 1523 1375 0.49      
31 B2 1388 1253 10.39      
32 B2 1288 1163 11.18      
33 B2 1231 1111 14.25      
34 B2 1134 1024 1.09      
35 B2 705 636 0.30      
36 B2 416 376 2.13      

Unscaled Zero Point Vibrational Energy (zpe) 27802.6 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 25103.0 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 HF/6-31G
ABC
0.19015 0.08742 0.05989

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.932
C2 0.000 1.201 0.219
C3 0.000 1.195 -1.166
C4 0.000 0.000 -1.873
C5 0.000 -1.195 -1.166
C6 0.000 -1.201 0.219
N7 0.000 0.000 2.312
H8 0.000 2.134 0.752
H9 0.000 2.130 -1.694
H10 0.000 0.000 -2.945
H11 0.000 -2.130 -1.694
H12 0.000 -2.134 0.752
H13 0.000 -0.847 2.823
H14 0.000 0.847 2.823

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 H8 H9 H10 H11 H12 H13 H14
C11.39702.41382.80442.41381.39701.38052.14153.38053.87683.38052.14152.07192.0719
C21.39701.38472.41212.76732.40292.41361.07432.12593.38443.84103.37783.31302.6275
C32.41381.38471.38802.38902.76733.67742.13581.07382.14313.36573.84164.48054.0033
C42.80442.41211.38801.38802.41214.18493.38302.13701.07242.13703.38304.77104.7710
C52.41382.76732.38901.38801.38473.67743.84163.36572.14311.07382.13584.00334.4805
C61.39702.40292.76732.41211.38472.41363.37783.84103.38442.12591.07432.62753.3130
N71.38052.41363.67744.18493.67742.41362.64344.53685.25734.53682.64340.98910.9891
H82.14151.07432.13583.38303.84163.37782.64342.44604.26904.91544.26803.62962.4374
H93.38052.12591.07382.13703.36573.84104.53682.44602.47004.25904.91545.40904.6947
H103.87683.38442.14311.07242.14313.38445.25734.26902.47002.47004.26905.82945.8294
H113.38053.84103.36572.13701.07382.12594.53684.91544.25902.47002.44604.69475.4090
H122.14153.37783.84163.38302.13581.07432.64344.26804.91544.26902.44602.43743.6296
H132.07193.31304.48054.77104.00332.62750.98913.62965.40905.82944.69472.43741.6947
H142.07192.62754.00334.77104.48053.31300.98912.43744.69475.82945.40903.62961.6947

picture of aniline state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.394 C1 C2 H8 119.553
C1 C6 C5 120.394 C1 C6 H12 119.553
C1 N7 H13 121.054 C1 N7 H14 121.054
C2 C1 C6 118.638 C2 C1 N7 120.681
C2 C3 C4 120.905 C2 C3 H9 119.166
C3 C2 H8 120.053 C3 C4 C5 118.764
C3 C4 H10 120.618 C4 C3 H9 119.929
C4 C5 C6 120.905 C4 C5 H11 119.929
C5 C4 H10 120.618 C5 C6 H12 120.053
C6 C1 N7 120.681 C6 C5 H11 119.166
H13 N7 H14 117.891
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.377     0.000
2 C -0.239     0.000
3 C -0.178     0.000
4 C -0.229     0.000
5 C -0.178     0.000
6 C -0.239     0.000
7 N -1.000     0.000
8 H 0.190     0.000
9 H 0.195     0.000
10 H 0.191     0.000
11 H 0.195     0.000
12 H 0.190     0.000
13 H 0.363     0.000
14 H 0.363     0.000


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.456 1.456
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.396 0.000 0.000
y 0.000 -36.251 0.000
z 0.000 0.000 -33.474
Traceless
 xyz
x -12.533 0.000 0.000
y 0.000 4.184 0.000
z 0.000 0.000 8.350
Polar
3z2-r216.700
x2-y2-11.145
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.006 0.000 0.000
y 0.000 10.592 0.000
z 0.000 0.000 12.226


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000