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

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-293.647170
Energy at 298.15K-293.653730
Nuclear repulsion energy216.354299
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/STO-3G
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' 3385 3132 4.56      
2 A' 3381 3128 19.15      
3 A' 3198 2958 0.46      
4 A' 1590 1471 9.49      
5 A' 1495 1383 0.56      
6 A' 1427 1321 18.39      
7 A' 1358 1257 10.56      
8 A' 1229 1137 2.93      
9 A' 1133 1048 11.29      
10 A' 1066 986 3.00      
11 A' 1018 942 5.54      
12 A' 983 909 7.05      
13 A' 895 828 18.88      
14 A' 819 758 6.95      
15 A' 623 577 2.31      
16 A' 297 274 0.34      
17 A" 3354 3103 0.00      
18 A" 1580 1462 9.92      
19 A" 1130 1046 0.13      
20 A" 772 714 10.17      
21 A" 600 555 1.09      
22 A" 530 490 3.02      
23 A" 168 156 0.43      
24 A" 64 59 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 16046.2 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 14846.0 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/STO-3G
ABC
0.28238 0.11324 0.08215

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.131 -0.231 0.000
N2 0.000 0.615 0.000
N3 -1.212 -0.227 0.000
N4 -0.726 -1.542 0.000
N5 0.774 -1.568 0.000
H6 2.164 0.165 0.000
C7 -0.079 2.133 0.000
H8 -1.157 2.402 0.000
H9 0.416 2.536 0.913
H10 0.416 2.536 -0.913

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.41242.34312.27261.38371.10652.65523.48783.00043.0004
N21.41241.47632.27612.31612.21031.51942.12832.16712.1671
N32.34311.47631.40222.39623.39902.61782.62933.33483.3348
N42.27262.27611.40221.49933.35603.73123.96724.33244.3324
N51.38372.31612.39621.49932.22173.79744.41404.21964.2196
H61.10652.21033.39903.35602.22172.98364.00383.08413.0841
C72.65521.51942.61783.73123.79742.98361.11111.11391.1139
H83.48782.12832.62933.96724.41404.00381.11111.82351.8235
H93.00042.16713.33484.33244.21963.08411.11391.82351.8252
H103.00042.16713.33484.33244.21963.08411.11391.82351.8252

picture of 1H-Tetrazole, 1-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 108.395 C1 N2 C7 129.789
C1 N5 N4 103.976 N2 C1 N5 111.853
N2 C1 H6 122.212 N2 N3 N4 104.475
N2 C7 H8 106.986 N2 C7 H9 109.811
N2 C7 H10 109.811 N3 N2 C7 121.815
N3 N4 N5 111.300 N5 C1 H6 125.934
H8 C7 H9 110.078 H8 C7 H10 110.078
H9 C7 H10 110.030
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.056      
2 N -0.118      
3 N -0.052      
4 N -0.067      
5 N -0.147      
6 H 0.115      
7 C -0.127      
8 H 0.123      
9 H 0.109      
10 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.756 4.847 0.000 5.156
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.092 0.621 0.000
y 0.621 -33.498 0.000
z 0.000 0.000 -31.794
Traceless
 xyz
x -0.447 0.621 0.000
y 0.621 -1.055 0.000
z 0.000 0.000 1.501
Polar
3z2-r23.002
x2-y20.405
xy0.621
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.645 0.150 0.000
y 0.150 5.860 0.000
z 0.000 0.000 1.757


<r2> (average value of r2) Å2
<r2> 137.521
(<r2>)1/2 11.727