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All results from a given calculation for C2H4N4 (1H-Tetrazole, 1-methyl-)

using model chemistry: MP3=FULL/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 MP3=FULL/6-31G*
 hartrees
Energy at 0K-296.730038
Energy at 298.15K-296.737477
HF Energy-295.786219
Nuclear repulsion energy230.949387
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 MP3=FULL/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 A' 3352 3146 0.81      
2 A' 3237 3037 3.69      
3 A' 3140 2946 15.57      
4 A' 1612 1512 40.29      
5 A' 1572 1475 18.87      
6 A' 1514 1421 4.42      
7 A' 1512 1418 0.99      
8 A' 1388 1302 5.20      
9 A' 1345 1262 8.17      
10 A' 1250 1173 26.20      
11 A' 1167 1095 29.46      
12 A' 1105 1036 3.05      
13 A' 1091 1023 7.74      
14 A' 1023 960 4.05      
15 A' 719 675 10.39      
16 A' 361 339 1.52      
17 A" 3230 3031 4.10      
18 A" 1536 1442 9.63      
19 A" 1188 1115 0.05      
20 A" 866 812 14.37      
21 A" 742 696 0.82      
22 A" 670 629 7.88      
23 A" 230 216 0.00      
24 A" 15 15 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 16932.1 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 15887.4 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 MP3=FULL/6-31G*
ABC
0.32885 0.12733 0.09342

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.085 -0.227 0.000
N2 0.000 0.570 0.000
N3 1.088 -0.219 0.000
N4 0.666 -1.436 0.000
N5 -0.692 -1.481 0.000
H6 -2.105 0.127 0.000
C7 0.123 2.015 0.000
H8 -0.879 2.445 0.000
H9 0.662 2.335 0.892
H10 0.662 2.335 -0.892

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.34602.17252.12801.31411.07972.54632.68033.22703.2270
N21.34601.34352.11332.16412.15101.45032.07162.08632.0863
N32.17251.34351.28752.18133.21132.43343.31182.73932.7393
N42.12802.11331.28751.35893.18163.49324.17763.87543.8754
N51.31412.16412.18131.35892.14063.58933.93084.14654.1465
H61.07972.15103.21133.18162.14062.92002.62263.65103.6510
C72.54631.45032.43343.49323.58932.92001.09051.09081.0908
H82.68032.07163.31184.17763.93082.62261.09051.78411.7841
H93.22702.08632.73933.87544.14653.65101.09081.78411.7845
H103.22702.08632.73933.87544.14653.65101.09081.78411.7845

picture of 1H-Tetrazole, 1-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 107.757 C1 N2 C7 131.141
C1 N5 N4 105.508 N2 C1 N5 108.878
N2 C1 H6 124.579 N2 N3 N4 106.858
N2 C7 H8 108.406 N2 C7 H9 109.560
N2 C7 H10 109.560 N3 N2 C7 121.102
N3 N4 N5 110.998 N5 C1 H6 126.543
H8 C7 H9 109.758 H8 C7 H10 109.758
H9 C7 H10 109.777
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability