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All results from a given calculation for C5H7N (1H-Pyrrole, 1-methyl-)

using model chemistry: MP2/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/Def2TZVPP
 hartrees
Energy at 0K-248.954339
Energy at 298.15K-248.962323
HF Energy-247.932964
Nuclear repulsion energy224.218529
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 MP2/Def2TZVPP
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 3304 3143 0.56      
2 A 3293 3133 2.04      
3 A 3282 3123 1.11      
4 A 3274 3115 1.00      
5 A 3194 3039 6.54      
6 A 3169 3016 11.35      
7 A 3084 2935 46.24      
8 A 1557 1481 36.02      
9 A 1540 1465 1.68      
10 A 1535 1460 8.24      
11 A 1508 1435 11.73      
12 A 1460 1389 11.68      
13 A 1445 1375 0.08      
14 A 1438 1368 5.20      
15 A 1330 1266 31.97      
16 A 1293 1230 0.14      
17 A 1157 1101 5.55      
18 A 1112 1059 6.58      
19 A 1111 1057 16.48      
20 A 1101 1047 4.20      
21 A 1066 1015 12.17      
22 A 986 939 4.89      
23 A 879 836 0.00      
24 A 842 801 0.13      
25 A 798 759 0.10      
26 A 728 693 126.22      
27 A 674 642 5.53      
28 A 662 630 0.02      
29 A 624 593 5.68      
30 A 614 584 0.00      
31 A 352 335 0.53      
32 A 195 185 3.28      
33 A 93 88 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 24348.6 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 23167.7 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 MP2/Def2TZVPP
ABC
0.29212 0.11922 0.08608

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.067 -0.000 0.028
H2 2.451 -0.883 -0.476
H3 2.451 0.883 -0.475
H4 2.411 -0.000 1.061
C5 -1.490 0.707 0.017
H6 -2.349 1.356 0.024
C7 -1.490 -0.707 0.017
H8 -2.349 -1.356 0.024
C9 -0.169 -1.116 -0.016
H10 0.271 -2.098 -0.027
C11 -0.169 1.116 -0.016
H12 0.271 2.098 -0.027
N13 0.623 0.000 -0.041

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 C11 H12 N13
C11.08661.08661.08883.62674.61913.62674.61912.49942.76242.49942.76241.4458
H21.08661.76591.77264.27835.31963.97574.84882.67032.53593.32743.72022.0761
H31.08661.76591.77263.97564.84874.27835.31963.32753.72042.67012.53562.0761
H41.08881.77261.77264.10015.05684.10005.05663.01043.18833.01063.18872.1010
C53.62674.27833.97564.10011.07601.41442.23442.25193.31281.38342.24482.2289
H64.61915.31964.84875.05681.07602.23442.71133.29594.33542.19322.72363.2669
C73.62673.97574.27834.10001.41442.23441.07601.38342.24482.25193.31282.2289
H84.61914.84885.31965.05662.23442.71131.07602.19322.72363.29594.33543.2669
C92.49942.67033.32753.01042.25193.29591.38342.19321.07622.23243.24451.3688
H102.76242.53593.72043.18833.31284.33542.24482.72361.07623.24454.19652.1276
C112.49943.32742.67013.01061.38342.19322.25193.29592.23243.24451.07621.3688
H122.76243.72022.53563.18872.24482.72363.31284.33543.24454.19651.07622.1276
N131.44582.07612.07612.10102.22893.26692.22893.26691.36882.12761.36882.1276

picture of 1H-Pyrrole, 1-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N13 C9 125.233 C1 N13 C11 125.233
H2 C1 H3 108.696 H2 C1 H4 109.143
H2 C1 N13 109.313 H3 C1 H4 109.143
H3 C1 N13 109.311 H4 C1 N13 111.195
C5 C7 H8 127.061 C5 C7 C9 107.198
C5 C11 H12 131.343 C5 C11 N13 108.166
H6 C5 C7 127.061 H6 C5 C11 125.734
C7 C5 C11 107.198 C7 C9 H10 131.343
C7 C9 N13 108.166 H8 C7 C9 125.734
C9 N13 C11 109.270 H10 C9 N13 120.490
H12 C11 N13 120.490
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability