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

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-313.081351
Energy at 298.15K-313.088719
HF Energy-311.915072
Nuclear repulsion energy231.224126
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 3682 3503 46.18      
2 A 3677 3499 101.90      
3 A 3578 3404 38.07      
4 A 1666 1585 172.07      
5 A 1616 1538 77.19      
6 A 1510 1437 25.23      
7 A 1367 1301 1.10      
8 A 1193 1136 6.52      
9 A 1159 1102 18.05      
10 A 1117 1063 6.08      
11 A 1101 1048 11.68      
12 A 1066 1014 22.80      
13 A 1010 961 0.21      
14 A 780 742 110.25      
15 A 731 696 3.61      
16 A 727 692 3.57      
17 A 683 650 158.01      
18 A 570 543 59.07      
19 A 386 367 10.36      
20 A 307 292 1.94      
21 A 225 214 48.23      

Unscaled Zero Point Vibrational Energy (zpe) 14076.2 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 13393.5 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
0.33422 0.12815 0.09308

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 -0.620 -0.044 -0.003
H2 0.001 2.006 -0.072
N3 0.201 1.022 -0.007
N4 1.483 0.591 0.006
N5 1.410 -0.711 0.006
N6 0.118 -1.138 0.015
H7 -2.417 0.692 0.527
H8 -2.397 -0.897 0.041
N9 -1.993 0.018 -0.089

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.14261.34492.19592.13651.31942.01371.97181.3770
H22.14261.00592.05023.06163.14692.81653.76672.8153
N31.34491.00591.35272.11352.16142.69223.22972.4134
N42.19592.05021.35271.30402.20223.93614.15503.5233
N52.13653.06162.11351.30401.36064.10983.81143.4811
N61.31943.14692.16142.20221.36063.16852.52642.4084
H72.01372.81652.69223.93614.10983.16851.66201.0074
H81.97183.76673.22974.15503.81142.52641.66201.0087
N91.37702.81532.41343.52333.48112.40841.00741.0087

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 130.866 C1 N3 N4 108.981
C1 N6 N5 105.716 C1 N9 H7 114.354
C1 N9 H8 110.537 H2 N3 N4 120.031
N3 C1 N6 108.433 N3 C1 N9 124.910
N3 N4 N5 105.401 N4 N5 N6 111.460
N6 C1 N9 126.540 H7 N9 H8 111.053
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability