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

using model chemistry: MP2/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-312.771825
Energy at 298.15K-312.779193
HF Energy-311.814988
Nuclear repulsion energy229.655431
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/cc-pVDZ
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 3668 3494 102.70      
2 A 3650 3477 32.52      
3 A 3548 3379 22.10      
4 A 1664 1585 159.81      
5 A 1616 1539 45.31      
6 A 1519 1447 25.62      
7 A 1367 1302 1.13      
8 A 1210 1152 10.49      
9 A 1171 1115 13.79      
10 A 1134 1081 10.17      
11 A 1108 1055 8.10      
12 A 1068 1017 23.66      
13 A 1013 965 0.66      
14 A 851 811 182.52      
15 A 730 695 8.04      
16 A 724 690 1.20      
17 A 697 664 66.84      
18 A 561 534 63.15      
19 A 383 364 13.82      
20 A 302 288 1.80      
21 A 208 198 52.13      

Unscaled Zero Point Vibrational Energy (zpe) 14095.6 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 13426.1 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/cc-pVDZ
ABC
0.32914 0.12640 0.09192

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.624 -0.045 -0.003
H2 -0.004 2.019 -0.071
N3 0.207 1.027 -0.016
N4 1.488 0.597 0.005
N5 1.418 -0.719 0.013
N6 0.122 -1.145 0.015
H7 -2.411 0.563 0.687
H8 -2.391 -0.908 -0.064
N9 -2.013 0.040 -0.094

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.15591.35632.20762.15061.32972.00991.96721.3946
H22.15591.01582.06243.08623.16762.91393.77702.8205
N31.35631.01581.35122.12482.17372.75063.23982.4312
N42.20762.06241.35121.31792.21363.95884.16123.5467
N52.15063.08622.12481.31791.36394.09423.81393.5156
N61.32973.16762.17372.21361.36393.12862.52522.4445
H72.00992.91392.75063.95884.09423.12861.65241.0210
H81.96723.77703.23984.16123.81392.52521.65241.0209
N91.39462.82052.43123.54673.51562.44451.02101.0209

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 130.145 C1 N3 N4 109.244
C1 N6 N5 105.950 C1 N9 H7 111.690
C1 N9 H8 108.063 H2 N3 N4 120.563
N3 C1 N6 108.048 N3 C1 N9 124.201
N3 N4 N5 105.500 N4 N5 N6 111.251
N6 C1 N9 127.596 H7 N9 H8 108.047
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability