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

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-303.895522
Energy at 298.15K-303.905610
HF Energy-303.895522
Nuclear repulsion energy248.873043
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/TZVP
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 3666 3501 28.32      
2 A 3171 3029 14.06      
3 A 3129 2988 7.74      
4 A 3047 2910 6.12      
5 A 1804 1723 301.30      
6 A 1542 1472 24.72      
7 A 1506 1438 0.64      
8 A 1494 1427 4.51      
9 A 1467 1401 5.44      
10 A 1224 1169 0.91      
11 A 1201 1147 2.32      
12 A 1159 1107 4.42      
13 A 943 900 2.77      
14 A 528 504 41.24      
15 A 402 384 69.30      
16 A 231 220 3.99      
17 A 193 184 0.02      
18 A 100 95 0.07      
19 B 3663 3498 10.60      
20 B 3171 3029 6.00      
21 B 3129 2989 45.95      
22 B 3046 2909 103.62      
23 B 1585 1513 431.11      
24 B 1521 1453 1.63      
25 B 1496 1429 59.97      
26 B 1472 1406 7.43      
27 B 1287 1229 200.40      
28 B 1174 1121 21.68      
29 B 1157 1105 3.67      
30 B 1068 1020 0.95      
31 B 782 747 22.46      
32 B 738 705 14.14      
33 B 473 451 122.49      
34 B 324 309 45.50      
35 B 130 124 10.60      
36 B 112 107 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 26565.6 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 25370.1 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/TZVP
ABC
0.33140 0.07255 0.06103

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.094
O2 0.000 0.000 1.310
N3 0.000 1.156 -0.656
N4 0.000 -1.156 -0.656
C5 -0.172 2.428 0.015
C6 0.172 -2.428 0.015
H7 -0.373 1.088 -1.587
H8 0.373 -1.088 -1.587
H9 0.033 3.229 -0.695
H10 -0.033 -3.229 -0.695
H11 0.539 2.499 0.836
H12 -0.539 -2.499 0.836
H13 -1.178 2.556 0.426
H14 1.178 -2.556 0.426

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21541.37761.37762.43512.43512.03692.03693.32383.32382.66172.66172.83412.8341
O21.21542.27992.27992.75682.75683.11663.11663.80053.80052.59972.59972.95002.9500
N31.37762.27992.31101.44843.64951.00552.45722.07374.38442.07863.98372.12594.0417
N41.37762.27992.31103.64951.44842.45721.00554.38442.07373.98372.07864.04172.1259
C52.43512.75681.44843.64954.86762.09843.90141.08965.70241.08825.00801.09435.1799
C62.43512.75683.64951.44844.86763.90142.09845.70241.08965.00801.08825.17991.0943
H72.03693.11661.00552.45722.09843.90142.29942.35464.42052.94874.33152.61884.4425
H82.03693.11662.45721.00553.90142.09842.29944.42052.35464.33152.94874.44252.6188
H93.32383.80052.07374.38441.08965.70242.35464.42056.45751.77025.95601.78146.0028
H103.32383.80054.38442.07375.70241.08964.42052.35466.45755.95601.77026.00281.7814
H112.66172.59972.07863.98371.08825.00802.94874.33151.77025.95605.11241.76565.1118
H122.66172.59973.98372.07865.00801.08824.33152.94875.95601.77025.11245.11181.7656
H132.83412.95002.12594.04171.09435.17992.61884.44251.78146.00281.76565.11185.6291
H142.83412.95004.04172.12595.17991.09434.44252.61886.00281.78145.11181.76565.6291

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 118.993 C1 N3 H7 116.590
C1 N4 C6 118.993 C1 N4 H8 116.590
O2 C1 N3 122.986 O2 C1 N4 122.986
N3 C1 N4 114.029 N3 C5 H9 108.762
N3 C5 H11 109.232 N3 C5 H13 112.716
N4 C6 H10 108.762 N4 C6 H12 109.232
N4 C6 H14 112.716 C5 N3 H7 116.378
C6 N4 H8 116.378 H9 C5 H11 108.753
H9 C5 H13 109.314 H10 C6 H12 108.753
H10 C6 H14 109.314 H11 C5 H13 107.992
H12 C6 H14 107.992
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.295      
2 O -0.413      
3 N -0.310      
4 N -0.310      
5 C -0.264      
6 C -0.264      
7 H 0.232      
8 H 0.232      
9 H 0.118      
10 H 0.118      
11 H 0.153      
12 H 0.153      
13 H 0.129      
14 H 0.129      


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 -3.839 3.839
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.696 -1.742 0.000
y -1.742 -29.912 0.000
z 0.000 0.000 -37.524
Traceless
 xyz
x -3.978 -1.742 0.000
y -1.742 7.698 0.000
z 0.000 0.000 -3.720
Polar
3z2-r2-7.440
x2-y2-7.784
xy-1.742
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.169 -0.355 0.000
y -0.355 9.796 0.000
z 0.000 0.000 7.924


<r2> (average value of r2) Å2
<r2> 191.630
(<r2>)1/2 13.843