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

using model chemistry: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-264.592860
Energy at 298.15K-264.600988
HF Energy-264.592860
Nuclear repulsion energy183.510451
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 wB97X-D/cc-pVTZ
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 3742 3577 36.67      
2 A 3691 3529 42.17      
3 A 3624 3464 23.55      
4 A 3156 3017 13.89      
5 A 3080 2944 33.70      
6 A 3029 2896 46.44      
7 A 1820 1740 522.74      
8 A 1638 1566 146.93      
9 A 1535 1467 50.83      
10 A 1504 1438 61.59      
11 A 1499 1433 22.61      
12 A 1466 1402 25.78      
13 A 1422 1359 119.63      
14 A 1222 1169 5.14      
15 A 1165 1114 6.61      
16 A 1151 1100 24.44      
17 A 1092 1044 28.54      
18 A 905 865 5.54      
19 A 790 756 39.18      
20 A 597 571 21.90      
21 A 558 533 60.74      
22 A 525 502 77.64      
23 A 470 450 20.48      
24 A 373 357 149.98      
25 A 290 277 3.57      
26 A 155 148 1.86      
27 A 107 103 5.64      

Unscaled Zero Point Vibrational Energy (zpe) 20303.2 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 19409.8 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 wB97X-D/cc-pVTZ
ABC
0.33202 0.14017 0.10098

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.865 0.058 0.093
H2 -2.068 0.810 -0.673
H3 -2.686 -0.653 0.066
H4 -1.857 0.549 1.069
H5 -0.631 -1.647 -0.043
N6 -0.633 -0.652 -0.179
C7 0.618 -0.114 -0.018
H8 -0.032 1.787 -0.451
H9 1.604 1.620 -0.062
N10 0.668 1.266 0.048
O11 1.613 -0.804 0.071

Atom - Atom Distances (Å)
  C1 H2 H3 H4 H5 N6 C7 H8 H9 N10 O11
C11.09231.08701.09232.10911.44712.49122.57763.80662.80653.5829
H21.09231.75171.77382.91562.10732.91552.26993.80962.86684.0880
H31.08701.75171.77112.28572.06753.34913.64254.85623.86474.3018
H41.09231.77381.77112.74962.12012.78352.67883.79502.81673.8559
H52.10912.91562.28572.74961.00441.97743.50943.95743.19072.3993
N61.44712.10732.06752.12011.00441.37142.52643.18992.32882.2651
C72.49122.91553.34912.78351.97741.37142.05481.99441.38241.2141
H82.57762.26993.64252.67883.50942.52642.05481.68921.00543.1129
H93.80663.80964.85623.79503.95743.18991.99441.68921.00592.4273
N102.80652.86683.86472.81673.19072.32881.38241.00541.00592.2756
O113.58294.08804.30183.85592.39932.26511.21413.11292.42732.2756

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 117.575 C1 N6 C7 124.203
H2 C1 H3 106.982 H2 C1 H4 108.580
H2 C1 N6 111.407 H3 C1 H4 108.719
H3 C1 N6 108.509 H4 C1 N6 112.465
H5 N6 C7 111.736 N6 C7 N10 115.479
N6 C7 O11 122.228 C7 N10 H8 117.893
C7 N10 H9 112.284 H8 N10 H9 114.247
N10 C7 O11 122.290
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.163      
2 H 0.073      
3 H 0.090      
4 H 0.091      
5 H 0.149      
6 N -0.150      
7 C 0.221      
8 H 0.149      
9 H 0.160      
10 N -0.247      
11 O -0.372      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.634 2.042 -0.576 4.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.432 5.373 -0.707
y 5.373 -26.162 -1.752
z -0.707 -1.752 -31.471
Traceless
 xyz
x -2.615 5.373 -0.707
y 5.373 5.289 -1.752
z -0.707 -1.752 -2.674
Polar
3z2-r2-5.348
x2-y2-5.270
xy5.373
xz-0.707
yz-1.752


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.673 -0.139 0.069
y -0.139 6.568 -0.036
z 0.069 -0.036 4.491


<r2> (average value of r2) Å2
<r2> 118.045
(<r2>)1/2 10.865