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

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-312.730947
Energy at 298.15K-312.738277
HF Energy-311.780466
Nuclear repulsion energy229.910881
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 MP2/6-31G*
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 3662 3453 101.26      
2 A 3661 3452 40.56      
3 A 3556 3353 31.39      
4 A 1711 1613 114.16      
5 A 1642 1548 118.53      
6 A 1528 1441 26.76      
7 A 1385 1306 0.71      
8 A 1205 1136 5.35      
9 A 1177 1110 17.67      
10 A 1140 1075 6.76      
11 A 1115 1052 16.36      
12 A 1075 1014 19.87      
13 A 1015 957 0.44      
14 A 829 782 240.38      
15 A 733 692 3.72      
16 A 719 678 10.39      
17 A 688 649 78.45      
18 A 554 522 78.42      
19 A 386 364 15.19      
20 A 299 282 1.86      
21 A 216 203 60.50      

Unscaled Zero Point Vibrational Energy (zpe) 14147.4 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 13341.0 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 MP2/6-31G*
ABC
0.33042 0.12667 0.09211

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.623 -0.044 0.001
H2 -0.002 2.021 -0.078
N3 0.197 1.030 -0.005
N4 1.489 0.591 0.003
N5 1.419 -0.712 0.010
N6 0.121 -1.143 0.011
H7 -2.439 0.696 0.520
H8 -2.405 -0.908 0.038
N9 -2.000 0.013 -0.088

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.15781.35162.20582.14881.32702.02821.98061.3804
H22.15781.01332.06723.08113.16692.83723.79052.8320
N31.35161.01331.36432.12752.17382.70833.24502.4221
N42.20582.06721.36431.30472.20823.96304.17293.5374
N52.14883.08112.12751.30471.36744.13823.82933.4962
N61.32703.16692.17382.20821.36743.19282.53732.4175
H72.02822.83722.70833.96304.13823.19281.67561.0138
H81.98063.79053.24504.17293.82932.53731.67561.0147
N91.38042.83202.42213.53743.49622.41751.01381.0147

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 131.150 C1 N3 N4 108.617
C1 N6 N5 105.768 C1 N9 H7 114.937
C1 N9 H8 110.640 H2 N3 N4 120.065
N3 C1 N6 108.488 N3 C1 N9 124.883
N3 N4 N5 105.689 N4 N5 N6 111.438
N6 C1 N9 126.475 H7 N9 H8 111.380
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability