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All results from a given calculation for C2H6N2O (Urea, methyl-)

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-264.493393
Energy at 298.15K-264.501447
HF Energy-264.493393
Nuclear repulsion energy181.862617
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 B97D3/6-311G**
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 3628 3576 21.01      
2 A 3582 3531 25.45      
3 A 3509 3459 8.13      
4 A 3070 3027 23.91      
5 A 2991 2949 52.69      
6 A 2947 2905 60.42      
7 A 1756 1731 412.69      
8 A 1603 1580 113.15      
9 A 1494 1472 30.23      
10 A 1461 1441 8.37      
11 A 1455 1435 43.88      
12 A 1421 1401 12.00      
13 A 1364 1345 175.35      
14 A 1173 1156 0.86      
15 A 1126 1110 10.03      
16 A 1111 1095 31.62      
17 A 1050 1035 36.98      
18 A 863 851 3.54      
19 A 753 742 47.35      
20 A 593 585 43.81      
21 A 554 546 132.35      
22 A 528 521 22.04      
23 A 482 475 38.15      
24 A 383 378 102.02      
25 A 276 272 3.35      
26 A 150 148 3.45      
27 A 105 103 4.86      

Unscaled Zero Point Vibrational Energy (zpe) 19714.9 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 19433.0 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 B97D3/6-311G**
ABC
0.32408 0.13782 0.09949

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.882 0.049 0.090
H2 -2.083 0.808 -0.681
H3 -2.706 -0.669 0.053
H4 -1.890 0.544 1.073
H5 -0.629 -1.658 -0.038
N6 -0.636 -0.657 -0.174
C7 0.630 -0.114 -0.022
H8 -0.054 1.804 -0.436
H9 1.597 1.644 -0.073
N10 0.662 1.280 0.050
O11 1.636 -0.805 0.069

Atom - Atom Distances (Å)
  C1 H2 H3 H4 H5 N6 C7 H8 H9 N10 O11
C11.10011.09401.10042.12171.45712.51972.58783.83102.82653.6208
H21.10011.76321.78452.93392.12102.93992.27353.82282.87994.1228
H31.09401.76321.78262.30212.08313.38283.65914.88763.89164.3447
H41.10041.78451.78262.76992.13822.82532.69023.83252.84673.9071
H52.12172.93392.30212.76991.01011.99283.53193.98313.21052.4233
N61.45712.12102.08312.13821.01011.38562.54243.20832.34242.2897
C72.51972.93993.38282.82531.99281.38562.07742.00731.39571.2246
H82.58782.27353.65912.69023.53192.54242.07741.69811.01193.1494
H93.83103.82284.88763.83253.98313.20832.00731.69811.01112.4539
N102.82652.87993.89162.84673.21052.34241.39571.01191.01112.3014
O113.62084.12284.34473.90712.42332.28971.22463.14942.45392.3014

picture of Urea, methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N6 H5 117.263 C1 N6 C7 124.756
H2 C1 H3 106.844 H2 C1 H4 108.350
H2 C1 N6 111.380 H3 C1 H4 108.651
H3 C1 N6 108.732 H4 C1 N6 112.686
H5 N6 C7 111.399 N6 C7 N10 115.196
N6 C7 O11 122.328 C7 N10 H8 118.209
C7 N10 H9 111.980 H8 N10 H9 113.872
N10 C7 O11 122.469
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.189      
2 H 0.108      
3 H 0.121      
4 H 0.124      
5 H 0.231      
6 N -0.410      
7 C 0.417      
8 H 0.208      
9 H 0.225      
10 N -0.451      
11 O -0.384      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.322 1.902 -0.598 3.874
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.176 5.159 -0.909
y 5.159 -26.406 -2.045
z -0.909 -2.045 -31.459
Traceless
 xyz
x -2.244 5.159 -0.909
y 5.159 4.912 -2.045
z -0.909 -2.045 -2.668
Polar
3z2-r2-5.336
x2-y2-4.771
xy5.159
xz-0.909
yz-2.045


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.666 -0.072 0.113
y -0.072 6.525 -0.077
z 0.113 -0.077 4.091


<r2> (average value of r2) Å2
<r2> 119.681
(<r2>)1/2 10.940