return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C8H7N (Indole)

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-362.395181
Energy at 298.15K-362.403593
HF Energy-361.467532
Nuclear repulsion energy402.964397
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 CID/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3842 3549 89.59      
2 A' 3408 3148 5.87      
3 A' 3386 3128 1.06      
4 A' 3343 3088 22.97      
5 A' 3331 3077 33.29      
6 A' 3319 3066 2.82      
7 A' 3312 3059 1.15      
8 A' 1792 1655 4.48      
9 A' 1750 1617 1.05      
10 A' 1676 1548 12.34      
11 A' 1633 1508 8.62      
12 A' 1592 1470 36.60      
13 A' 1549 1431 32.35      
14 A' 1474 1361 5.62      
15 A' 1415 1307 33.51      
16 A' 1385 1279 5.63      
17 A' 1346 1243 13.06      
18 A' 1299 1200 4.60      
19 A' 1240 1145 3.09      
20 A' 1215 1122 2.58      
21 A' 1177 1088 28.05      
22 A' 1163 1074 6.93      
23 A' 1098 1015 3.40      
24 A' 960 887 5.77      
25 A' 930 859 0.69      
26 A' 815 752 4.54      
27 A' 648 599 1.23      
28 A' 578 534 0.11      
29 A' 421 389 4.45      
30 A" 993 918 0.02      
31 A" 978 903 0.98      
32 A" 917 847 0.27      
33 A" 893 825 0.62      
34 A" 802 741 135.98      
35 A" 790 730 0.80      
36 A" 715 661 5.23      
37 A" 640 591 3.17      
38 A" 590 545 1.04      
39 A" 445 411 3.47      
40 A" 374 345 105.78      
41 A" 254 235 0.40      
42 A" 224 207 16.66      

Unscaled Zero Point Vibrational Energy (zpe) 29855.9 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 27577.9 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 CID/6-31G*
ABC
0.13154 0.05520 0.03888

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.083 1.547 0.000
C2 -2.233 0.798 0.000
C3 -1.921 -0.519 0.000
C4 0.421 -1.669 0.000
C5 1.768 -1.394 0.000
C6 2.235 -0.070 0.000
C7 1.364 0.995 0.000
C8 0.000 0.707 0.000
C9 -0.489 -0.608 0.000
H10 -1.044 2.545 0.000
H11 -3.194 1.278 0.000
H12 -2.620 -1.335 0.000
H13 0.070 -2.690 0.000
H14 2.481 -2.203 0.000
H15 3.298 0.115 0.000
H16 1.725 2.012 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 C7 C8 C9 H10 H11 H12 H13 H14 H15 H16
N11.37262.23003.55084.09593.69052.50831.37042.23520.99892.12853.26634.39125.17374.60872.8457
C21.37261.35363.62394.56204.55123.60222.23482.23992.11341.07422.16774.17965.58855.57274.1396
C32.23001.35362.60973.79164.18033.61722.27941.43483.18762.20201.07402.94574.71375.25754.4384
C43.55083.62392.60971.37482.41832.82592.41371.39854.46214.66433.05951.07952.12823.38523.9053
C54.09594.56203.79161.37481.40402.42232.74602.39024.83985.63564.38842.13651.07882.14883.4060
C63.69054.55124.18032.41831.40401.37512.36592.77674.19385.59355.01693.39922.14771.07902.1431
C72.50833.60223.61722.82592.42231.37511.39382.44992.86404.56684.61493.90543.38732.12451.0794
C81.37042.23482.27942.41372.74602.36591.39381.40322.11393.24473.32183.39813.82463.35052.1626
C92.23522.23991.43481.39852.39022.77672.44991.40323.20163.29722.25132.15603.37193.85553.4300
H100.99892.11343.18764.46214.83984.19382.86402.11393.20162.49604.18805.35255.91404.97562.8196
H112.12851.07422.20204.66435.63565.59354.56683.24473.29722.49602.67495.13776.65796.59524.9733
H123.26632.16771.07403.05954.38845.01694.61493.32182.25134.18802.67493.01185.17476.09285.4843
H134.39124.17962.94571.07952.13653.39923.90543.39812.15605.35255.13773.01182.46044.27674.9848
H145.17375.58854.71372.12821.07882.14773.38733.82463.37195.91406.65795.17472.46042.45794.2824
H154.60875.57275.25753.38522.14881.07902.12453.35053.85554.97566.59526.09284.27672.45792.4642
H162.84574.13964.43843.90533.40602.14311.07942.16263.43002.81964.97335.48434.98484.28242.4642

picture of Indole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 109.765 N1 C2 H11 120.406
N1 C8 C7 130.303 N1 C8 C9 107.393
C2 N1 C8 109.124 C2 N1 H10 125.302
C2 C3 C9 106.855 C2 C3 H12 126.109
C3 C2 H11 129.830 C3 C9 C4 134.162
C3 C9 C8 106.863 C4 C5 C6 120.980
C4 C5 H14 119.830 C4 C9 C8 118.975
C5 C4 C9 119.054 C5 C4 H13 120.567
C5 C6 C7 121.290 C5 C6 H15 119.277
C6 C5 H14 119.191 C6 C7 C8 117.398
C6 C7 H16 121.176 C7 C6 H15 119.433
C7 C8 C9 122.305 C8 N1 H10 125.574
C8 C7 H16 121.426 C9 C3 H12 127.036
C9 C4 H13 120.380
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability