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All results from a given calculation for C2H4N4 (1H-Tetrazole, 5-methyl-)

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-297.542828
Energy at 298.15K-297.550065
Nuclear repulsion energy225.731104
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 BLYP/aug-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 3518 3511 51.66      
2 A 3071 3065 2.09      
3 A 2968 2963 14.41      
4 A 1510 1507 41.76      
5 A 1434 1431 1.22      
6 A 1360 1358 0.61      
7 A 1340 1337 26.43      
8 A 1288 1286 3.34      
9 A 1184 1182 14.90      
10 A 1049 1047 0.23      
11 A 1019 1017 18.11      
12 A 972 970 7.09      
13 A 952 950 4.59      
14 A 928 927 8.37      
15 A 660 658 2.10      
16 A 327 326 3.51      
17 A 3023 3017 8.63      
18 A 1422 1419 7.59      
19 A 1025 1023 0.98      
20 A 702 701 3.37      
21 A 673 672 16.69      
22 A 552 551 62.09      
23 A 257 256 0.04      
24 A 72 72 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 15651.8 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 15622.0 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 BLYP/aug-cc-pVDZ
ABC
0.31932 0.11901 0.08816

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.159 -0.057 0.000
C2 0.000 0.609 0.000
C3 0.173 2.098 0.000
H4 0.724 2.440 0.895
H5 0.724 2.440 -0.895
H6 -0.824 2.568 0.000
N7 1.006 -0.316 0.000
N8 0.463 -1.580 0.000
N9 -0.835 -1.404 0.000
H10 2.018 -0.195 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 N7 N8 N9 H10
N11.33692.53393.25393.25392.64672.18022.22481.38493.1803
C21.33691.49952.16362.16362.12541.36612.23712.17892.1724
C32.53391.49951.10601.10601.10152.55393.68973.64422.9438
H43.25392.16361.10601.79071.79312.91164.12704.24403.0693
H53.25392.16361.10601.79071.79312.91164.12704.24403.0693
H62.64672.12541.10151.79311.79313.41534.34293.97183.9638
N72.18021.36612.55392.91162.91163.41531.37552.13821.0197
N82.22482.23713.68974.12704.12704.34291.37551.31002.0823
N91.38492.17893.64424.24404.24403.97182.13821.31003.0987
H103.18032.17242.94383.06933.06933.96381.01972.08233.0987

picture of 1H-Tetrazole, 5-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 126.491 N1 C2 N7 107.520
N1 N9 N8 111.258 C2 N1 N9 106.349
C2 C3 H4 111.382 C2 C3 H5 111.382
C2 C3 H6 108.630 C2 N7 N8 109.363
C2 N7 H10 130.600 C3 C2 N7 125.989
H4 C3 H5 108.105 H4 C3 H6 108.634
H5 C3 H6 108.634 N7 N8 N9 105.510
N8 N7 H10 120.037
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.235      
2 C 0.305      
3 C 1.043      
4 H -0.228      
5 H -0.228      
6 H -0.283      
7 N 0.171      
8 N -0.116      
9 N -0.250      
10 H -0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.044 4.102 0.000 5.760
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.083 -0.280 0.000
y -0.280 -37.670 0.000
z 0.000 0.000 -35.295
Traceless
 xyz
x 1.400 -0.280 0.000
y -0.280 -2.481 0.000
z 0.000 0.000 1.081
Polar
3z2-r22.162
x2-y22.587
xy-0.280
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.690 0.227 0.000
y 0.227 10.390 0.000
z 0.000 0.000 5.658


<r2> (average value of r2) Å2
<r2> 132.119
(<r2>)1/2 11.494