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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-303.634744
Energy at 298.15K-303.644417
HF Energy-303.634744
Nuclear repulsion energy246.979874
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 PBEPBEultrafine/aug-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 3522 3483 12.45      
2 A 3074 3039 4.54      
3 A 3020 2986 5.69      
4 A 2941 2908 3.20      
5 A 1700 1681 241.28      
6 A 1478 1462 20.95      
7 A 1442 1426 0.17      
8 A 1425 1409 2.70      
9 A 1385 1369 14.26      
10 A 1161 1148 0.61      
11 A 1141 1128 2.95      
12 A 1103 1090 5.96      
13 A 892 882 3.21      
14 A 501 496 24.08      
15 A 373 369 44.24      
16 A 219 216 3.97      
17 A 164 162 0.04      
18 A 61 60 0.17      
19 B 3517 3478 5.64      
20 B 3073 3039 1.22      
21 B 3020 2986 50.60      
22 B 2939 2906 141.50      
23 B 1512 1495 301.16      
24 B 1454 1437 8.77      
25 B 1432 1416 84.86      
26 B 1388 1373 6.18      
27 B 1216 1202 226.12      
28 B 1112 1099 23.90      
29 B 1098 1086 8.19      
30 B 1023 1012 0.97      
31 B 735 726 3.61      
32 B 695 687 19.93      
33 B 463 458 110.77      
34 B 315 312 43.01      
35 B 116 114 11.39      
36 B 64 64 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 25385.7 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 25101.4 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
0.32412 0.07148 0.06006

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.102
O2 0.000 0.000 1.333
N3 0.000 1.164 -0.654
N4 0.000 -1.164 -0.654
C5 -0.221 2.443 0.001
C6 0.221 -2.443 0.001
H7 -0.322 1.087 -1.613
H8 0.322 -1.087 -1.613
H9 0.197 3.248 -0.617
H10 -0.197 -3.248 -0.617
H11 0.295 2.429 0.967
H12 -0.295 -2.429 0.967
H13 -1.287 2.651 0.190
H14 1.287 -2.651 0.190

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.23121.38771.38772.45502.45502.05542.05543.33213.33212.59512.59512.94832.9483
O21.23122.30262.30262.79112.79113.15633.15633.79333.79332.47372.47373.16093.1609
N31.38772.30262.32811.45383.67271.01462.46792.09324.41622.07703.95252.14014.1137
N41.38772.30262.32813.67271.45382.46791.01464.41622.09323.95252.07704.11372.1401
C52.45502.79111.45383.67274.90592.11053.91921.09755.72421.09524.96711.10305.3158
C62.45502.79113.67271.45384.90593.91922.11055.72421.09754.96711.09525.31581.1030
H72.05543.15631.01462.46792.11053.91922.26742.43514.44922.97284.36072.57424.4511
H82.05543.15632.46791.01463.91922.11052.26744.44922.43514.36072.97284.45112.5742
H93.33213.79332.09324.41621.09755.72422.43514.44926.50721.78625.91381.79216.0525
H103.33213.79334.41622.09325.72421.09754.44922.43516.50725.91381.78626.05251.7921
H112.59512.47372.07703.95251.09524.96712.97284.36071.78625.91384.89311.77735.2335
H122.59512.47373.95252.07704.96711.09524.36072.97285.91381.78624.89315.23351.7773
H132.94833.16092.14014.11371.10305.31582.57424.45111.79216.05251.77735.23355.8939
H142.94833.16094.11372.14015.31581.10304.45112.57426.05251.79215.23351.77735.8939

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.517 C1 N3 H7 116.795
C1 N4 C6 119.517 C1 N4 H8 116.795
O2 C1 N3 122.984 O2 C1 N4 122.984
N3 C1 N4 114.032 N3 C5 H9 109.469
N3 C5 H11 108.318 N3 C5 H13 112.933
N4 C6 H10 109.469 N4 C6 H12 108.318
N4 C6 H14 112.933 C5 N3 H7 116.389
C6 N4 H8 116.389 H9 C5 H11 109.095
H9 C5 H13 109.053 H10 C6 H12 109.095
H10 C6 H14 109.053 H11 C5 H13 107.897
H12 C6 H14 107.897
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.347      
2 O -0.637      
3 N 0.011      
4 N 0.011      
5 C -0.648      
6 C -0.648      
7 H 0.015      
8 H 0.015      
9 H 0.243      
10 H 0.243      
11 H 0.318      
12 H 0.318      
13 H 0.206      
14 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.681 3.681
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.402 -1.520 0.000
y -1.520 -31.136 0.000
z 0.000 0.000 -37.855
Traceless
 xyz
x -3.907 -1.520 0.000
y -1.520 6.993 0.000
z 0.000 0.000 -3.086
Polar
3z2-r2-6.171
x2-y2-7.266
xy-1.520
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.254 -0.557 0.000
y -0.557 12.418 0.000
z 0.000 0.000 9.248


<r2> (average value of r2) Å2
<r2> 194.780
(<r2>)1/2 13.956