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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-248.800354
Energy at 298.15K-248.807820
HF Energy-247.915789
Nuclear repulsion energy224.054742
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/TZVP
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 3312 3139 0.90      
2 A 3302 3130 3.46      
3 A 3291 3120 1.88      
4 A 3283 3112 1.05      
5 A 3200 3034 9.33      
6 A 3175 3010 15.31      
7 A 3089 2928 49.73      
8 A 1561 1479 34.20      
9 A 1552 1471 1.76      
10 A 1544 1463 6.98      
11 A 1510 1431 13.77      
12 A 1477 1400 15.05      
13 A 1446 1370 0.48      
14 A 1442 1367 5.19      
15 A 1330 1261 38.62      
16 A 1308 1240 0.13      
17 A 1171 1110 8.63      
18 A 1125 1066 6.91      
19 A 1122 1064 19.53      
20 A 1103 1046 3.56      
21 A 1077 1021 12.29      
22 A 991 940 5.49      
23 A 886 840 0.02      
24 A 701 665 2.58      
25 A 694 657 0.67      
26 A 672 637 6.23      
27 A 658 623 135.81      
28 A 559 530 0.26      
29 A 543 515 2.59      
30 A 359 340 0.71      
31 A 267 253 0.29      
32 A 164 155 4.41      
33 A 119 112 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 24015.1 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 22763.9 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 MP2/TZVP
ABC
0.29079 0.11924 0.08610

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.027 0.001 0.003
H2 -2.395 1.005 -0.198
H3 -2.406 -0.667 -0.772
H4 -2.412 -0.329 0.967
C5 1.463 -0.689 -0.000
H6 2.296 -1.316 0.002
C7 1.467 0.686 0.001
H8 2.301 1.310 0.004
C9 0.159 1.087 -0.001
H10 -0.199 2.065 -0.003
C11 0.155 -1.087 0.000
H12 -0.209 -2.063 -0.003
N13 -0.610 0.002 -0.002

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 C9 H10 C11 H12 N13
C11.08791.09071.08973.55764.51903.56064.52132.44102.75732.43842.75081.4174
H21.08791.76801.77144.21805.23723.88004.70972.56272.44623.30443.77242.0572
H31.09071.76801.77163.94524.80904.17465.16343.20143.59532.70762.71442.0654
H41.08971.77141.77164.00994.90574.12415.08143.09063.40152.84562.96642.0728
C53.55764.21803.94524.00991.04241.37492.16702.20333.21631.36732.16442.1847
H64.51905.23724.80904.90571.04242.16652.62543.21554.20132.15302.61403.1902
C73.56063.88004.17464.12411.37492.16651.04121.36812.16232.20583.21982.1865
H84.52134.70975.16345.08142.16702.62541.04122.15322.61093.21704.20423.1908
C92.44102.56273.20143.09062.20333.21551.36812.15321.04122.17433.17171.3301
H102.75732.44623.59533.40153.21634.20132.16232.61091.04123.17194.12812.1038
C112.43843.30442.70762.84561.36732.15302.20583.21702.17433.17191.04171.3306
H122.75083.77242.71442.96642.16442.61403.21984.20423.17174.12811.04172.1034
N131.41742.05722.06542.07282.18473.19022.18653.19081.33012.10381.33062.1034

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 125.326 C1 N13 C11 125.058
H2 C1 H3 108.487 H2 C1 H4 108.872
H2 C1 N13 109.695 H3 C1 H4 108.687
H3 C1 N13 110.187 H4 C1 N13 110.862
C5 C7 H8 126.964 C5 C7 C9 106.881
C5 C11 H12 127.391 C5 C11 N13 108.142
H6 C5 C7 126.802 H6 C5 C11 126.094
C7 C5 C11 107.103 C7 C9 H10 127.136
C7 C9 N13 108.260 H8 C7 C9 126.155
C9 N13 C11 109.614 H10 C9 N13 124.604
H12 C11 N13 124.466
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability