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

using model chemistry: B1B95/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-297.498218
Energy at 298.15K-297.505676
Nuclear repulsion energy 
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 B1B95/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 3309 3170 1.02      
2 A 3202 3068 3.16      
3 A 3185 3051 3.74      
4 A 3095 2965 19.30      
5 A 1563 1498 34.03      
6 A 1512 1448 12.93      
7 A 1462 1400 3.44      
8 A 1457 1396 10.81      
9 A 1435 1375 3.06      
10 A 1363 1306 5.60      
11 A 1288 1234 5.31      
12 A 1217 1166 14.22      
13 A 1140 1092 1.81      
14 A 1139 1091 29.08      
15 A 1087 1041 7.85      
16 A 1060 1015 0.90      
17 A 1003 960 5.53      
18 A 858 822 14.11      
19 A 743 712 0.86      
20 A 707 677 8.08      
21 A 673 645 7.35      
22 A 350 335 1.34      
23 A 228 218 0.03      
24 A 33 31 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 16555.1 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 15858.2 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 B1B95/aug-cc-pVDZ
ABC
0.33218 0.12811 0.09411

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.278 1.065 -0.001
N2 -0.566 0.026 -0.002
N3 0.162 -1.095 -0.001
N4 1.398 -0.731 0.001
N5 1.510 0.610 0.001
H6 -0.026 2.103 -0.001
C7 -2.010 -0.016 0.002
H8 -2.388 1.007 -0.052
H9 -2.362 -0.583 -0.863
H10 -2.365 -0.491 0.919

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.33922.16342.11711.31331.08092.53082.66733.23003.2024
N21.33921.33682.10502.15712.14571.44442.06962.08272.0862
N32.16341.33681.28792.17373.20302.42563.30502.71662.7565
N42.11712.10501.28791.34653.17173.48224.16613.86113.8807
N51.31332.15712.17371.34652.14173.57543.91864.14334.1319
H61.08092.14573.20303.17172.14172.90222.60413.66213.6118
C72.53081.44442.42563.48223.57542.90221.09151.09241.0928
H82.66732.06963.30504.16613.91862.60411.09151.78481.7852
H93.23002.08272.71663.86114.14333.66211.09241.78481.7848
H103.20242.08622.75653.88074.13193.61181.09281.78521.7848

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 107.887 C1 N2 C7 130.747
C1 N5 N4 105.486 N2 C1 N5 108.820
N2 C1 H6 124.551 N2 N3 N4 106.628
N2 C7 H8 108.597 N2 C7 H9 109.590
N2 C7 H10 109.847 N3 N2 C7 121.365
N3 N4 N5 111.179 N5 C1 H6 126.629
H8 C7 H9 109.626 H8 C7 H10 109.636
H9 C7 H10 109.528
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.755      
2 N -0.176      
3 N -0.170      
4 N -0.329      
5 N -0.285      
6 H -0.307      
7 C 1.093      
8 H -0.289      
9 H -0.151      
10 H -0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -5.441 2.510 -0.003 5.992
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.273 -0.467 0.004
y -0.467 -35.332 -0.002
z 0.004 -0.002 -34.517
Traceless
 xyz
x -1.348 -0.467 0.004
y -0.467 0.063 -0.002
z 0.004 -0.002 1.285
Polar
3z2-r22.571
x2-y2-0.940
xy-0.467
xz0.004
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.402 0.052 -0.005
y 0.052 8.027 -0.001
z -0.005 -0.001 5.304


<r2> (average value of r2) Å2
<r2> 124.916
(<r2>)1/2 11.177