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

using model chemistry: QCISD(T)=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at QCISD(T)=FULL/6-31+G**
 hartrees
Energy at 0K-303.118351
Energy at 298.15K-303.128506
HF Energy-302.064561
Nuclear repulsion energy247.502008
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 QCISD(T)=FULL/6-31+G**
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 3655 3655        
2 A 3216 3216        
3 A 3169 3169        
4 A 3083 3083        
5 A 1771 1771        
6 A 1559 1559        
7 A 1529 1529        
8 A 1505 1505        
9 A 1486 1486        
10 A 1218 1218        
11 A 1190 1190        
12 A 1157 1157        
13 A 931 931        
14 A 567 567        
15 A 449 449        
16 A 222 222        
17 A 189 189        
18 A 106 106        
19 B 3653 3653        
20 B 3215 3215        
21 B 3170 3170        
22 B 3082 3082        
23 B 1583 1583        
24 B 1547 1547        
25 B 1524 1524        
26 B 1489 1489        
27 B 1290 1290        
28 B 1177 1177        
29 B 1162 1162        
30 B 1053 1053        
31 B 757 757        
32 B 736 736        
33 B 505 505        
34 B 317 317        
35 B 131 131        
36 B 124 124        

Unscaled Zero Point Vibrational Energy (zpe) 26755.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26755.7 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 QCISD(T)=FULL/6-31+G**
ABC
0.32377 0.07229 0.06069

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.085
O2 0.000 0.000 1.318
N3 0.000 1.165 -0.674
N4 0.000 -1.165 -0.674
C5 -0.251 2.424 0.026
C6 0.251 -2.424 0.026
H7 -0.448 1.078 -1.575
H8 0.448 -1.078 -1.575
H9 -0.097 3.241 -0.677
H10 0.097 -3.241 -0.677
H11 0.459 2.517 0.844
H12 -0.459 -2.517 0.844
H13 -1.262 2.479 0.439
H14 1.262 -2.479 0.439

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.23301.39001.39002.43732.43732.02992.02993.33093.33092.66842.66842.80402.8040
O21.23302.30742.30742.75812.75813.12023.12023.80723.80722.60192.60192.91752.9175
N31.39002.30742.32921.46213.66451.01062.45842.07874.40672.08374.00822.13474.0131
N41.39002.30742.32923.66451.46212.45841.01064.40672.07874.00822.08374.01312.1347
C52.43732.75811.46213.66454.87322.10083.91351.08925.71871.08715.01191.09345.1473
C62.43732.75813.66451.46214.87323.91352.10085.71871.08925.01191.08715.14731.0934
H72.02993.12021.01062.45842.10083.91352.33512.36814.44512.95714.33302.58464.4309
H82.02993.12022.45841.01063.91352.10082.33514.44512.36814.33302.95714.43092.5846
H93.33093.80722.07874.40671.08925.71872.36814.44516.48491.77395.96621.78415.9840
H103.33093.80724.40672.07875.71871.08924.44512.36816.48495.96621.77395.98401.7841
H112.66842.60192.08374.00821.08715.01192.95714.33301.77395.96625.11661.76875.0760
H122.66842.60194.00822.08375.01191.08714.33302.95715.96621.77395.11665.07601.7687
H132.80402.91752.13474.01311.09345.14732.58464.43091.78415.98401.76875.07605.5634
H142.80402.91754.01312.13475.14731.09344.43092.58465.98401.78415.07601.76875.5634

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 117.401 C1 N3 H7 114.546
C1 N4 C6 117.401 C1 N4 H8 114.546
O2 C1 N3 123.089 O2 C1 N4 123.089
N3 C1 N4 113.821 N3 C5 H9 108.239
N3 C5 H11 108.758 N3 C5 H13 112.505
N4 C6 H10 108.239 N4 C6 H12 108.758
N4 C6 H14 112.505 C5 N3 H7 115.122
C6 N4 H8 115.122 H9 C5 H11 109.205
H9 C5 H13 109.661 H10 C6 H12 109.205
H10 C6 H14 109.661 H11 C5 H13 108.425
H12 C6 H14 108.425
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability