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All results from a given calculation for CH3N5 (5-Aminotetrazole)

using model chemistry: G2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G2
 hartrees
Energy at 0K-313.154702
Energy at 298.15K-313.148724
Nuclear repulsion energy234.804085
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 A 3925 3698 123.13      
2 A 3891 3667 48.43      
3 A 3789 3570 44.50      
4 A 1848 1741 275.47      
5 A 1784 1681 70.84      
6 A 1684 1587 55.79      
7 A 1632 1538 28.31      
8 A 1485 1399 2.59      
9 A 1270 1197 13.55      
10 A 1229 1158 19.99      
11 A 1187 1119 6.81      
12 A 1159 1092 35.42      
13 A 1121 1057 3.32      
14 A 860 810 98.69      
15 A 798 752 6.23      
16 A 794 748 3.29      
17 A 721 679 257.34      
18 A 546 514 116.76      
19 A 422 397 11.05      
20 A 340 320 8.48      
21 A 264 248 57.68      

Unscaled Zero Point Vibrational Energy (zpe) 15374.0 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 14485.4 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 MP2=FULL/6-31G*
ABC
0.33108 0.12691 0.09228

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.623 -0.044 0.001
H2 -0.004 2.013 -0.076
N3 0.203 1.023 -0.014
N4 1.487 0.598 0.003
N5 1.418 -0.719 0.011
N6 0.122 -1.141 0.018
H7 -2.430 0.592 0.646
H8 -2.399 -0.904 -0.084
N9 -2.004 0.033 -0.088

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.15061.35012.20582.14941.32572.02121.97431.3861
H22.15061.01362.05673.08093.15802.90373.77452.8152
N31.35011.01361.35222.12352.16542.74883.23842.4204
N42.20582.05671.35221.31892.21053.96944.16673.5378
N52.14943.08092.12351.31891.36254.11423.82213.5050
N61.32573.15802.16542.21051.36253.14812.53412.4312
H72.02122.90372.74883.96944.11423.14811.66411.0160
H81.97433.77453.23844.16673.82212.53411.66411.0164
N91.38612.81522.42043.53783.50502.43121.01601.0164

picture of 5-Aminotetrazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H2 131.042 C1 N3 N4 107.805
C1 N6 N5 105.635 C1 N9 H7 115.408
C1 N9 H8 111.948 H2 N3 N4 120.888
N3 C1 N6 108.196 N3 C1 N9 124.809
N3 N4 N5 106.403 N4 N5 N6 111.957
N6 C1 N9 126.942 H7 N9 H8 111.980
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability